1031 offres d'emploi à pourvoir

Senior Highway Engineer

18 juin 2026

Company Description Company Profile: Assystem Stup is a full-service design, engineering and project delivery consultancy created following Assystem’s acquisition of Stup Consultants Pvt Ltd in July 2021. Assystem Stup combines Assystem’s internationally recognised expertise in low-carbon technologies and complex project management with Stup’s extensive experience. Stup has 5 decades expertise in the urban and territorial infrastructures, civil engineering, complex buildings, transportation infrastructures as well as its strong footprint and reputation in India. Founded in 1963 by two disciples of the renowned French engineer Eugène Freyssinet, Yves Guyon and C.R. Alimchandani, the father of Stup’s last chairman, Stup became one of India’s leading providers of infrastructure engineering services. Assystem is an international company of more than 6000 experts spread across 10 countries and with more than 55 years’ experiencing of supporting the world’s most challenging energy and complex infrastructure projects. Assystem is playing a leading role in the fight against climate change, helping governments and clients meet their energy transition aspirations. In Europe, Asia and the Middle East, our experts are working on new nuclear power stations, harnessing the power of hydrogen, wind and solar, and helping developing economies to upgrade and optimise their existing grid infrastructures. Assystem also helps its clients meet their operational performance challenges through its ‘engineering powered by digital’ philosophy, merging the strength of engineering and the power of datas, to improve project traceability, reduce projects costs and delivery time as well as optimising infrastructure performance. For company profile, please visit the website :- www.assystemstup.com Job Description As a key technical leader, you will play a crucial role in shaping the future of transportation infrastructure in the region. * Lead and oversee the design and implementation of complex road and highway projects * Provide technical guidance and mentorship to junior engineers and project teams * Develop innovative and sustainable solutions for transportation infrastructure challenges * Ensure compliance with local and international design standards and regulations * Collaborate with cross-functional teams and stakeholders to deliver high-quality projects on time and within budget * Conduct technical reviews and quality assurance checks on project deliverables * Contribute to business development efforts and proposal writing * Stay abreast of industry trends and emerging technologies in road and highway engineering Qualifications Bachelor's degree (BE/B.Tech) in Civil Engineering or Master's degree (M.Tech) in Transportation/Highway Engineering. A Master's degree in Transportation or Highway Engineering is strongly preferred. Additional Information Minimum 10-15 years of progressive experience in highway and road infrastructure design, project management, and delivery. Demonstrated expertise in transportation engineering design standards and practices. Strong knowledge of relevant design codes and regulatory compliance requirements. Proven leadership experience mentoring junior engineers and managing multidisciplinary project teams. Excellent technical communication and proposal writing skills. Proficiency with highway design software and CAD tools. We are committed to equal treatment of candidates and promote, as well as foster all forms of diversity within our company. We believe that bringing together people with different backgrounds and perspectives is essential for creating innovative and impactful solutions. Skills, talent, and our people’s ability to dare are the only things that matter !. Bring your unique contributions and help us shape the future.

MadrasCDI

Layout Integration Engineer

17 juin 2026

Company Description Today, Assystem is among the top three independent nuclear engineering firms worldwide. With over 60 years of experience in highly regulated sectors, the group supports public and industrial stakeholders in the execution of complex and strategic infrastructure projects, subject to high safety and security requirements. Assystem mobilizes 8,000 experts in 13 countries and intervenes across the entire project lifecycle, in engineering, project management and digital solutions. Job Description 🚀 Join the Fusion and Modular Nuclear Business Unit! 🚀Reporting to the Layout Engineering Manager, the Layout Integration Engineer will be responsible for development and delivery of integrated plant layouts across Fusion and Modular Nuclear programmes, including Small Modular Reactors (SMRs), Advanced Modular Reactors (AMRs) and Fusion projects. The role combines plant layout engineering, piping layout, multidisciplinary integration, systems engineering awareness and CAD/BIM capability. The successful candidate will work closely with Process, Mechanical, Electrical, Civil & Structural, Architecture, HVAC, Fire, Human Factors and Systems Engineering disciplines to develop safe, constructable, operable and maintainable plant arrangements. The Layout Integration Engineer will take ownership of assigned systems, buildings or plant areas and drive layout development from concept through detailed design. Key Responsibilities * Own layout development for assigned systems, buildings or plant areas. * Develop integrated equipment, piping, cable tray, access and maintenance layouts. * Interpret and apply PFDs, P&IDs, equipment data sheets, line lists, requirements and engineering constraints. * Capture and manage design assumptions, constraints and interfaces. * Develop layouts within 3D CAD/BIM environments. * Lead piping routing studies and plant integration activities within assigned scope areas. * Act as the primary layout focal point for assigned work packages. * Coordinate design activities across multiple engineering disciplines. * Lead multidisciplinary workshops, model reviews and layout reviews. * Identify clashes, interfaces and design conflicts and drive their resolution. * Ensure layout solutions satisfy system, operational, safety, construction and maintenance requirements. * Produce general arrangements, layout studies and engineering deliverables. * Author technical reports, optioneering studies, design philosophies and engineering recommendations. * Present technical solutions and recommendations to stakeholders. * Support modularisation, construction and maintainability assessments. * Support requirements management and interface management activities. 🌟 Why Apply? Join Assystem and become a key player in delivering critical nuclear projects that shape the future of energy. Embrace this opportunity to excel in a dynamic environment where your expertise and leadership will drive global innovation. Benefits include: * Pension scheme (8% company contribution / 4% personal contribution) * 25 days’ paid annual leave + bank holidays + option to buy or sell days * Professional fees reimbursed * Flexible working * Employee referral scheme Qualifications Essential Skills, Qualifications and Experience * Degree qualified in Mechanical Engineering or related discipline, or equivalent industrial experience. * Experience in plant layout, piping design, plant design or multidisciplinary engineering projects. * Experience within nuclear, power generation, defence, submarine, oil & gas, process plant or other complex engineering environments. * Experience using E3D, PDMS, Plant 3D, Siemens NX, Revit, Inventor or similar CAD/BIM tools. * Experience using Navisworks or equivalent model review software. * Ability to interpret engineering documentation including PFDs and P&IDs. * Understanding of systems engineering principles, requirements management and interface management. * Strong communication and report writing skills. * SC Clearance or capable of achieving it. Desirable Skills and Experience * Experience within the nuclear, fusion, SMR or AMR sectors. * Experience leading plant areas, systems or work packages. * Experience supporting modularisation and construction studies. * Candidates able to demonstrate experience through technical leadership and delivery of complex engineering projects are encouraged to apply. Additional Information We are committed to equal treatment of candidates and promote, as well as foster all forms of diversity within our company. We believe that bringing together people with different backgrounds and perspectives is essential for creating innovative and impactful solutions. Skills, talent, and our people’s ability to dare are the only things that matter! Bring your unique contributions and help us shape the future. NOTICE TO CANDIDATES ON RECRUITMENT FRAUD - We are committed to safeguarding candidates from fraudulent activity associated with our recruitment process. Please note that we will never offer specialist CV writing services, request payment or ask for sensitive personal information during the recruitment process. We are committed to equal treatment of candidates and promote, as well as foster all forms of diversity within our company. We believe that bringing together people with different backgrounds and perspectives is essential for creating innovative and impactful solutions. Skills, talent, and our people’s ability to dare are the only things that matter !. Bring your unique contributions and help us shape the future.

WarringtonCDI

Principal Layout Integration Engineer

17 juin 2026

Company Description Today, Assystem is among the top three independent nuclear engineering firms worldwide. With over 60 years of experience in highly regulated sectors, the group supports public and industrial stakeholders in the execution of complex and strategic infrastructure projects, subject to high safety and security requirements. Assystem mobilizes 8,000 experts in 13 countries and intervenes across the entire project lifecycle, in engineering, project management and digital solutions. Job Description 🚀 Join the Fusion and Modular Nuclear Business Unit! 🚀Reporting to the Layout Engineering Manager, the Principal Layout Integration Engineer will provide technical leadership across Fusion and Modular Nuclear programmes. The Principal Layout Integration Engineer will act as a recognised subject matter expert for plant layout integration, piping layout, building integration, modularisation and multidisciplinary coordination. The role will support project delivery, capability growth, business development and development of engineering best practice. Whilst providing technical leadership and strategic direction, the Principal Layout Integration Engineer will remain actively involved in project delivery, supporting development of complex layouts, technical studies and resolution of challenging engineering issues. Key Responsibilities * Lead plant layout development from concept through detailed design for complex facilities and plant areas. * Act as technical lead for major buildings, systems or programme-level integration activities. * Lead development of equipment, piping, cable tray, access and maintenance arrangements. * Lead piping routing studies and layout optimisation activities. * Provide technical leadership across multiple projects and programmes. * Lead requirements-driven layout development and multidisciplinary integration activities. * Define layout integration methodologies, standards and engineering approaches. * Lead major optioneering, constructability, modularisation and plant integration studies. * Lead complex multidisciplinary reviews and technical workshops. * Provide technical assurance and review of layout deliverables. * Lead resolution of complex layout, routing, requirements and integration challenges. * Ensure layout solutions satisfy operational, safety, constructability and lifecycle requirements. * Support bids, proposals and client engagement activities. * Develop layout standards, procedures and best practice guidance. * Mentor engineers and support capability development. * Support recruitment, succession planning and capability growth. * Author and review technical reports, engineering strategies and client-facing documentation 🌟 Why Apply? Join Assystem and become a key player in delivering critical nuclear projects that shape the future of energy. Embrace this opportunity to excel in a dynamic environment where your expertise and leadership will drive global innovation. Benefits include: * Pension scheme (8% company contribution / 4% personal contribution) * 25 days’ paid annual leave + bank holidays + option to buy or sell days * Professional fees reimbursed * Flexible working * Employee referral scheme Qualifications Essential Skills, Qualifications and Experience * Degree qualified in Mechanical Engineering or related discipline, or equivalent industrial experience. * Extensive experience in plant layout, piping layout, plant integration and multidisciplinary engineering delivery. * Experience leading complex engineering studies and technical decision-making. * Strong understanding of systems engineering principles, requirements management and interface management. * Strong understanding of constructability, maintainability, modularisation and lifecycle considerations. * Experience leading multidisciplinary teams, workshops and design reviews. * Experience supporting major design reviews, technical governance activities and engineering assurance processes. * Experience using E3D, PDMS, Plant 3D, Siemens NX, Revit, Inventor and Navisworks, or equivalent platforms. * Excellent report writing, presentation and stakeholder management skills. * Proven ability to influence senior stakeholders, clients and project teams. * Ability to define engineering strategy whilst remaining engaged in technical delivery. * SC Clearance or capable of achieving it. Desirable Skills and Experience * Experience within the nuclear, fusion, SMR or AMR sectors. * Experience supporting business development and client-facing activities. * Experience developing engineering standards, methodologies and governance processes. * Candidates able to demonstrate experience through technical leadership, engineering decision-making and delivery of complex engineering projects are encouraged to apply. Additional Information We are committed to equal treatment of candidates and promote, as well as foster all forms of diversity within our company. We believe that bringing together people with different backgrounds and perspectives is essential for creating innovative and impactful solutions. Skills, talent, and our people’s ability to dare are the only things that matter! Bring your unique contributions and help us shape the future. NOTICE TO CANDIDATES ON RECRUITMENT FRAUD - We are committed to safeguarding candidates from fraudulent activity associated with our recruitment process. Please note that we will never offer specialist CV writing services, request payment or ask for sensitive personal information during the recruitment process. We are committed to equal treatment of candidates and promote, as well as foster all forms of diversity within our company. We believe that bringing together people with different backgrounds and perspectives is essential for creating innovative and impactful solutions. Skills, talent, and our people’s ability to dare are the only things that matter !. Bring your unique contributions and help us shape the future.

WarringtonCDI

Principal Layout Integration Engineer

17 juin 2026

Company Description Today, Assystem is among the top three independent nuclear engineering firms worldwide. With over 60 years of experience in highly regulated sectors, the group supports public and industrial stakeholders in the execution of complex and strategic infrastructure projects, subject to high safety and security requirements. Assystem mobilizes 8,000 experts in 13 countries and intervenes across the entire project lifecycle, in engineering, project management and digital solutions. Job Description 🚀 Join the Fusion and Modular Nuclear Business Unit! 🚀Reporting to the Layout Engineering Manager, the Principal Layout Integration Engineer will provide technical leadership across Fusion and Modular Nuclear programmes. The Principal Layout Integration Engineer will act as a recognised subject matter expert for plant layout integration, piping layout, building integration, modularisation and multidisciplinary coordination. The role will support project delivery, capability growth, business development and development of engineering best practice. Whilst providing technical leadership and strategic direction, the Principal Layout Integration Engineer will remain actively involved in project delivery, supporting development of complex layouts, technical studies and resolution of challenging engineering issues. Key Responsibilities * Lead plant layout development from concept through detailed design for complex facilities and plant areas. * Act as technical lead for major buildings, systems or programme-level integration activities. * Lead development of equipment, piping, cable tray, access and maintenance arrangements. * Lead piping routing studies and layout optimisation activities. * Provide technical leadership across multiple projects and programmes. * Lead requirements-driven layout development and multidisciplinary integration activities. * Define layout integration methodologies, standards and engineering approaches. * Lead major optioneering, constructability, modularisation and plant integration studies. * Lead complex multidisciplinary reviews and technical workshops. * Provide technical assurance and review of layout deliverables. * Lead resolution of complex layout, routing, requirements and integration challenges. * Ensure layout solutions satisfy operational, safety, constructability and lifecycle requirements. * Support bids, proposals and client engagement activities. * Develop layout standards, procedures and best practice guidance. * Mentor engineers and support capability development. * Support recruitment, succession planning and capability growth. * Author and review technical reports, engineering strategies and client-facing documentation 🌟 Why Apply? Join Assystem and become a key player in delivering critical nuclear projects that shape the future of energy. Embrace this opportunity to excel in a dynamic environment where your expertise and leadership will drive global innovation. Benefits include: * Pension scheme (8% company contribution / 4% personal contribution) * 25 days’ paid annual leave + bank holidays + option to buy or sell days * Professional fees reimbursed * Flexible working * Employee referral scheme Qualifications Essential Skills, Qualifications and Experience * Degree qualified in Mechanical Engineering or related discipline, or equivalent industrial experience. * Extensive experience in plant layout, piping layout, plant integration and multidisciplinary engineering delivery. * Experience leading complex engineering studies and technical decision-making. * Strong understanding of systems engineering principles, requirements management and interface management. * Strong understanding of constructability, maintainability, modularisation and lifecycle considerations. * Experience leading multidisciplinary teams, workshops and design reviews. * Experience supporting major design reviews, technical governance activities and engineering assurance processes. * Experience using E3D, PDMS, Plant 3D, Siemens NX, Revit, Inventor and Navisworks, or equivalent platforms. * Excellent report writing, presentation and stakeholder management skills. * Proven ability to influence senior stakeholders, clients and project teams. * Ability to define engineering strategy whilst remaining engaged in technical delivery. * SC Clearance or capable of achieving it. Desirable Skills and Experience * Experience within the nuclear, fusion, SMR or AMR sectors. * Experience supporting business development and client-facing activities. * Experience developing engineering standards, methodologies and governance processes. * Candidates able to demonstrate experience through technical leadership, engineering decision-making and delivery of complex engineering projects are encouraged to apply. Additional Information We are committed to equal treatment of candidates and promote, as well as foster all forms of diversity within our company. We believe that bringing together people with different backgrounds and perspectives is essential for creating innovative and impactful solutions. Skills, talent, and our people’s ability to dare are the only things that matter! Bring your unique contributions and help us shape the future. NOTICE TO CANDIDATES ON RECRUITMENT FRAUD - We are committed to safeguarding candidates from fraudulent activity associated with our recruitment process. Please note that we will never offer specialist CV writing services, request payment or ask for sensitive personal information during the recruitment process. We are committed to equal treatment of candidates and promote, as well as foster all forms of diversity within our company. We believe that bringing together people with different backgrounds and perspectives is essential for creating innovative and impactful solutions. Skills, talent, and our people’s ability to dare are the only things that matter !. Bring your unique contributions and help us shape the future.

BristolCDI

Principal Layout Integration Engineer

17 juin 2026

Company Description Today, Assystem is among the top three independent nuclear engineering firms worldwide. With over 60 years of experience in highly regulated sectors, the group supports public and industrial stakeholders in the execution of complex and strategic infrastructure projects, subject to high safety and security requirements. Assystem mobilizes 8,000 experts in 13 countries and intervenes across the entire project lifecycle, in engineering, project management and digital solutions. Job Description 🚀 Join the Fusion and Modular Nuclear Business Unit! 🚀Reporting to the Layout Engineering Manager, the Principal Layout Integration Engineer will provide technical leadership across Fusion and Modular Nuclear programmes. The Principal Layout Integration Engineer will act as a recognised subject matter expert for plant layout integration, piping layout, building integration, modularisation and multidisciplinary coordination. The role will support project delivery, capability growth, business development and development of engineering best practice. Whilst providing technical leadership and strategic direction, the Principal Layout Integration Engineer will remain actively involved in project delivery, supporting development of complex layouts, technical studies and resolution of challenging engineering issues. Key Responsibilities * Lead plant layout development from concept through detailed design for complex facilities and plant areas. * Act as technical lead for major buildings, systems or programme-level integration activities. * Lead development of equipment, piping, cable tray, access and maintenance arrangements. * Lead piping routing studies and layout optimisation activities. * Provide technical leadership across multiple projects and programmes. * Lead requirements-driven layout development and multidisciplinary integration activities. * Define layout integration methodologies, standards and engineering approaches. * Lead major optioneering, constructability, modularisation and plant integration studies. * Lead complex multidisciplinary reviews and technical workshops. * Provide technical assurance and review of layout deliverables. * Lead resolution of complex layout, routing, requirements and integration challenges. * Ensure layout solutions satisfy operational, safety, constructability and lifecycle requirements. * Support bids, proposals and client engagement activities. * Develop layout standards, procedures and best practice guidance. * Mentor engineers and support capability development. * Support recruitment, succession planning and capability growth. * Author and review technical reports, engineering strategies and client-facing documentation 🌟 Why Apply? Join Assystem and become a key player in delivering critical nuclear projects that shape the future of energy. Embrace this opportunity to excel in a dynamic environment where your expertise and leadership will drive global innovation. Benefits include: * Pension scheme (8% company contribution / 4% personal contribution) * 25 days’ paid annual leave + bank holidays + option to buy or sell days * Professional fees reimbursed * Flexible working * Employee referral scheme Qualifications Essential Skills, Qualifications and Experience * Degree qualified in Mechanical Engineering or related discipline, or equivalent industrial experience. * Extensive experience in plant layout, piping layout, plant integration and multidisciplinary engineering delivery. * Experience leading complex engineering studies and technical decision-making. * Strong understanding of systems engineering principles, requirements management and interface management. * Strong understanding of constructability, maintainability, modularisation and lifecycle considerations. * Experience leading multidisciplinary teams, workshops and design reviews. * Experience supporting major design reviews, technical governance activities and engineering assurance processes. * Experience using E3D, PDMS, Plant 3D, Siemens NX, Revit, Inventor and Navisworks, or equivalent platforms. * Excellent report writing, presentation and stakeholder management skills. * Proven ability to influence senior stakeholders, clients and project teams. * Ability to define engineering strategy whilst remaining engaged in technical delivery. * SC Clearance or capable of achieving it. Desirable Skills and Experience * Experience within the nuclear, fusion, SMR or AMR sectors. * Experience supporting business development and client-facing activities. * Experience developing engineering standards, methodologies and governance processes. * Candidates able to demonstrate experience through technical leadership, engineering decision-making and delivery of complex engineering projects are encouraged to apply. Additional Information We are committed to equal treatment of candidates and promote, as well as foster all forms of diversity within our company. We believe that bringing together people with different backgrounds and perspectives is essential for creating innovative and impactful solutions. Skills, talent, and our people’s ability to dare are the only things that matter! Bring your unique contributions and help us shape the future. NOTICE TO CANDIDATES ON RECRUITMENT FRAUD - We are committed to safeguarding candidates from fraudulent activity associated with our recruitment process. Please note that we will never offer specialist CV writing services, request payment or ask for sensitive personal information during the recruitment process. We are committed to equal treatment of candidates and promote, as well as foster all forms of diversity within our company. We believe that bringing together people with different backgrounds and perspectives is essential for creating innovative and impactful solutions. Skills, talent, and our people’s ability to dare are the only things that matter !. Bring your unique contributions and help us shape the future.

Newcastle Upon TyneCDI

Principal Layout Integration Engineer

17 juin 2026

Company Description Today, Assystem is among the top three independent nuclear engineering firms worldwide. With over 60 years of experience in highly regulated sectors, the group supports public and industrial stakeholders in the execution of complex and strategic infrastructure projects, subject to high safety and security requirements. Assystem mobilizes 8,000 experts in 13 countries and intervenes across the entire project lifecycle, in engineering, project management and digital solutions. Job Description 🚀 Join the Fusion and Modular Nuclear Business Unit! 🚀Reporting to the Layout Engineering Manager, the Principal Layout Integration Engineer will provide technical leadership across Fusion and Modular Nuclear programmes. The Principal Layout Integration Engineer will act as a recognised subject matter expert for plant layout integration, piping layout, building integration, modularisation and multidisciplinary coordination. The role will support project delivery, capability growth, business development and development of engineering best practice. Whilst providing technical leadership and strategic direction, the Principal Layout Integration Engineer will remain actively involved in project delivery, supporting development of complex layouts, technical studies and resolution of challenging engineering issues. Key Responsibilities * Lead plant layout development from concept through detailed design for complex facilities and plant areas. * Act as technical lead for major buildings, systems or programme-level integration activities. * Lead development of equipment, piping, cable tray, access and maintenance arrangements. * Lead piping routing studies and layout optimisation activities. * Provide technical leadership across multiple projects and programmes. * Lead requirements-driven layout development and multidisciplinary integration activities. * Define layout integration methodologies, standards and engineering approaches. * Lead major optioneering, constructability, modularisation and plant integration studies. * Lead complex multidisciplinary reviews and technical workshops. * Provide technical assurance and review of layout deliverables. * Lead resolution of complex layout, routing, requirements and integration challenges. * Ensure layout solutions satisfy operational, safety, constructability and lifecycle requirements. * Support bids, proposals and client engagement activities. * Develop layout standards, procedures and best practice guidance. * Mentor engineers and support capability development. * Support recruitment, succession planning and capability growth. * Author and review technical reports, engineering strategies and client-facing documentation 🌟 Why Apply? Join Assystem and become a key player in delivering critical nuclear projects that shape the future of energy. Embrace this opportunity to excel in a dynamic environment where your expertise and leadership will drive global innovation. Benefits include: * Pension scheme (8% company contribution / 4% personal contribution) * 25 days’ paid annual leave + bank holidays + option to buy or sell days * Professional fees reimbursed * Flexible working * Employee referral scheme Qualifications Essential Skills, Qualifications and Experience * Degree qualified in Mechanical Engineering or related discipline, or equivalent industrial experience. * Extensive experience in plant layout, piping layout, plant integration and multidisciplinary engineering delivery. * Experience leading complex engineering studies and technical decision-making. * Strong understanding of systems engineering principles, requirements management and interface management. * Strong understanding of constructability, maintainability, modularisation and lifecycle considerations. * Experience leading multidisciplinary teams, workshops and design reviews. * Experience supporting major design reviews, technical governance activities and engineering assurance processes. * Experience using E3D, PDMS, Plant 3D, Siemens NX, Revit, Inventor and Navisworks, or equivalent platforms. * Excellent report writing, presentation and stakeholder management skills. * Proven ability to influence senior stakeholders, clients and project teams. * Ability to define engineering strategy whilst remaining engaged in technical delivery. * SC Clearance or capable of achieving it. Desirable Skills and Experience * Experience within the nuclear, fusion, SMR or AMR sectors. * Experience supporting business development and client-facing activities. * Experience developing engineering standards, methodologies and governance processes. * Candidates able to demonstrate experience through technical leadership, engineering decision-making and delivery of complex engineering projects are encouraged to apply. Additional Information We are committed to equal treatment of candidates and promote, as well as foster all forms of diversity within our company. We believe that bringing together people with different backgrounds and perspectives is essential for creating innovative and impactful solutions. Skills, talent, and our people’s ability to dare are the only things that matter! Bring your unique contributions and help us shape the future. NOTICE TO CANDIDATES ON RECRUITMENT FRAUD - We are committed to safeguarding candidates from fraudulent activity associated with our recruitment process. Please note that we will never offer specialist CV writing services, request payment or ask for sensitive personal information during the recruitment process. We are committed to equal treatment of candidates and promote, as well as foster all forms of diversity within our company. We believe that bringing together people with different backgrounds and perspectives is essential for creating innovative and impactful solutions. Skills, talent, and our people’s ability to dare are the only things that matter !. Bring your unique contributions and help us shape the future.

DerbyCDI

Principal Layout Integration Engineer

17 juin 2026

Company Description Today, Assystem is among the top three independent nuclear engineering firms worldwide. With over 60 years of experience in highly regulated sectors, the group supports public and industrial stakeholders in the execution of complex and strategic infrastructure projects, subject to high safety and security requirements. Assystem mobilizes 8,000 experts in 13 countries and intervenes across the entire project lifecycle, in engineering, project management and digital solutions. Job Description 🚀 Join the Fusion and Modular Nuclear Business Unit! 🚀Reporting to the Layout Engineering Manager, the Principal Layout Integration Engineer will provide technical leadership across Fusion and Modular Nuclear programmes. The Principal Layout Integration Engineer will act as a recognised subject matter expert for plant layout integration, piping layout, building integration, modularisation and multidisciplinary coordination. The role will support project delivery, capability growth, business development and development of engineering best practice. Whilst providing technical leadership and strategic direction, the Principal Layout Integration Engineer will remain actively involved in project delivery, supporting development of complex layouts, technical studies and resolution of challenging engineering issues. Key Responsibilities * Lead plant layout development from concept through detailed design for complex facilities and plant areas. * Act as technical lead for major buildings, systems or programme-level integration activities. * Lead development of equipment, piping, cable tray, access and maintenance arrangements. * Lead piping routing studies and layout optimisation activities. * Provide technical leadership across multiple projects and programmes. * Lead requirements-driven layout development and multidisciplinary integration activities. * Define layout integration methodologies, standards and engineering approaches. * Lead major optioneering, constructability, modularisation and plant integration studies. * Lead complex multidisciplinary reviews and technical workshops. * Provide technical assurance and review of layout deliverables. * Lead resolution of complex layout, routing, requirements and integration challenges. * Ensure layout solutions satisfy operational, safety, constructability and lifecycle requirements. * Support bids, proposals and client engagement activities. * Develop layout standards, procedures and best practice guidance. * Mentor engineers and support capability development. * Support recruitment, succession planning and capability growth. * Author and review technical reports, engineering strategies and client-facing documentation 🌟 Why Apply? Join Assystem and become a key player in delivering critical nuclear projects that shape the future of energy. Embrace this opportunity to excel in a dynamic environment where your expertise and leadership will drive global innovation. Benefits include: * Pension scheme (8% company contribution / 4% personal contribution) * 25 days’ paid annual leave + bank holidays + option to buy or sell days * Professional fees reimbursed * Flexible working * Employee referral scheme Qualifications Essential Skills, Qualifications and Experience * Degree qualified in Mechanical Engineering or related discipline, or equivalent industrial experience. * Extensive experience in plant layout, piping layout, plant integration and multidisciplinary engineering delivery. * Experience leading complex engineering studies and technical decision-making. * Strong understanding of systems engineering principles, requirements management and interface management. * Strong understanding of constructability, maintainability, modularisation and lifecycle considerations. * Experience leading multidisciplinary teams, workshops and design reviews. * Experience supporting major design reviews, technical governance activities and engineering assurance processes. * Experience using E3D, PDMS, Plant 3D, Siemens NX, Revit, Inventor and Navisworks, or equivalent platforms. * Excellent report writing, presentation and stakeholder management skills. * Proven ability to influence senior stakeholders, clients and project teams. * Ability to define engineering strategy whilst remaining engaged in technical delivery. * SC Clearance or capable of achieving it. Desirable Skills and Experience * Experience within the nuclear, fusion, SMR or AMR sectors. * Experience supporting business development and client-facing activities. * Experience developing engineering standards, methodologies and governance processes. * Candidates able to demonstrate experience through technical leadership, engineering decision-making and delivery of complex engineering projects are encouraged to apply. Additional Information We are committed to equal treatment of candidates and promote, as well as foster all forms of diversity within our company. We believe that bringing together people with different backgrounds and perspectives is essential for creating innovative and impactful solutions. Skills, talent, and our people’s ability to dare are the only things that matter! Bring your unique contributions and help us shape the future. NOTICE TO CANDIDATES ON RECRUITMENT FRAUD - We are committed to safeguarding candidates from fraudulent activity associated with our recruitment process. Please note that we will never offer specialist CV writing services, request payment or ask for sensitive personal information during the recruitment process. We are committed to equal treatment of candidates and promote, as well as foster all forms of diversity within our company. We believe that bringing together people with different backgrounds and perspectives is essential for creating innovative and impactful solutions. Skills, talent, and our people’s ability to dare are the only things that matter !. Bring your unique contributions and help us shape the future.

BoltonCDI

Layout Integration Engineer

17 juin 2026

Company Description Today, Assystem is among the top three independent nuclear engineering firms worldwide. With over 60 years of experience in highly regulated sectors, the group supports public and industrial stakeholders in the execution of complex and strategic infrastructure projects, subject to high safety and security requirements. Assystem mobilizes 8,000 experts in 13 countries and intervenes across the entire project lifecycle, in engineering, project management and digital solutions. Job Description 🚀 Join the Fusion and Modular Nuclear Business Unit! 🚀Reporting to the Layout Engineering Manager, the Layout Integration Engineer will be responsible for development and delivery of integrated plant layouts across Fusion and Modular Nuclear programmes, including Small Modular Reactors (SMRs), Advanced Modular Reactors (AMRs) and Fusion projects. The role combines plant layout engineering, piping layout, multidisciplinary integration, systems engineering awareness and CAD/BIM capability. The successful candidate will work closely with Process, Mechanical, Electrical, Civil & Structural, Architecture, HVAC, Fire, Human Factors and Systems Engineering disciplines to develop safe, constructable, operable and maintainable plant arrangements. The Layout Integration Engineer will take ownership of assigned systems, buildings or plant areas and drive layout development from concept through detailed design. Key Responsibilities * Own layout development for assigned systems, buildings or plant areas. * Develop integrated equipment, piping, cable tray, access and maintenance layouts. * Interpret and apply PFDs, P&IDs, equipment data sheets, line lists, requirements and engineering constraints. * Capture and manage design assumptions, constraints and interfaces. * Develop layouts within 3D CAD/BIM environments. * Lead piping routing studies and plant integration activities within assigned scope areas. * Act as the primary layout focal point for assigned work packages. * Coordinate design activities across multiple engineering disciplines. * Lead multidisciplinary workshops, model reviews and layout reviews. * Identify clashes, interfaces and design conflicts and drive their resolution. * Ensure layout solutions satisfy system, operational, safety, construction and maintenance requirements. * Produce general arrangements, layout studies and engineering deliverables. * Author technical reports, optioneering studies, design philosophies and engineering recommendations. * Present technical solutions and recommendations to stakeholders. * Support modularisation, construction and maintainability assessments. * Support requirements management and interface management activities. 🌟 Why Apply? Join Assystem and become a key player in delivering critical nuclear projects that shape the future of energy. Embrace this opportunity to excel in a dynamic environment where your expertise and leadership will drive global innovation. Benefits include: * Pension scheme (8% company contribution / 4% personal contribution) * 25 days’ paid annual leave + bank holidays + option to buy or sell days * Professional fees reimbursed * Flexible working * Employee referral scheme Qualifications Essential Skills, Qualifications and Experience * Degree qualified in Mechanical Engineering or related discipline, or equivalent industrial experience. * Experience in plant layout, piping design, plant design or multidisciplinary engineering projects. * Experience within nuclear, power generation, defence, submarine, oil & gas, process plant or other complex engineering environments. * Experience using E3D, PDMS, Plant 3D, Siemens NX, Revit, Inventor or similar CAD/BIM tools. * Experience using Navisworks or equivalent model review software. * Ability to interpret engineering documentation including PFDs and P&IDs. * Understanding of systems engineering principles, requirements management and interface management. * Strong communication and report writing skills. * SC Clearance or capable of achieving it. Desirable Skills and Experience * Experience within the nuclear, fusion, SMR or AMR sectors. * Experience leading plant areas, systems or work packages. * Experience supporting modularisation and construction studies. * Candidates able to demonstrate experience through technical leadership and delivery of complex engineering projects are encouraged to apply. Additional Information We are committed to equal treatment of candidates and promote, as well as foster all forms of diversity within our company. We believe that bringing together people with different backgrounds and perspectives is essential for creating innovative and impactful solutions. Skills, talent, and our people’s ability to dare are the only things that matter! Bring your unique contributions and help us shape the future. NOTICE TO CANDIDATES ON RECRUITMENT FRAUD - We are committed to safeguarding candidates from fraudulent activity associated with our recruitment process. Please note that we will never offer specialist CV writing services, request payment or ask for sensitive personal information during the recruitment process. We are committed to equal treatment of candidates and promote, as well as foster all forms of diversity within our company. We believe that bringing together people with different backgrounds and perspectives is essential for creating innovative and impactful solutions. Skills, talent, and our people’s ability to dare are the only things that matter !. Bring your unique contributions and help us shape the future.

Newcastle Upon TyneCDI

Layout Integration Engineer

17 juin 2026

Company Description Today, Assystem is among the top three independent nuclear engineering firms worldwide. With over 60 years of experience in highly regulated sectors, the group supports public and industrial stakeholders in the execution of complex and strategic infrastructure projects, subject to high safety and security requirements. Assystem mobilizes 8,000 experts in 13 countries and intervenes across the entire project lifecycle, in engineering, project management and digital solutions. Job Description 🚀 Join the Fusion and Modular Nuclear Business Unit! 🚀Reporting to the Layout Engineering Manager, the Layout Integration Engineer will be responsible for development and delivery of integrated plant layouts across Fusion and Modular Nuclear programmes, including Small Modular Reactors (SMRs), Advanced Modular Reactors (AMRs) and Fusion projects. The role combines plant layout engineering, piping layout, multidisciplinary integration, systems engineering awareness and CAD/BIM capability. The successful candidate will work closely with Process, Mechanical, Electrical, Civil & Structural, Architecture, HVAC, Fire, Human Factors and Systems Engineering disciplines to develop safe, constructable, operable and maintainable plant arrangements. The Layout Integration Engineer will take ownership of assigned systems, buildings or plant areas and drive layout development from concept through detailed design. Key Responsibilities * Own layout development for assigned systems, buildings or plant areas. * Develop integrated equipment, piping, cable tray, access and maintenance layouts. * Interpret and apply PFDs, P&IDs, equipment data sheets, line lists, requirements and engineering constraints. * Capture and manage design assumptions, constraints and interfaces. * Develop layouts within 3D CAD/BIM environments. * Lead piping routing studies and plant integration activities within assigned scope areas. * Act as the primary layout focal point for assigned work packages. * Coordinate design activities across multiple engineering disciplines. * Lead multidisciplinary workshops, model reviews and layout reviews. * Identify clashes, interfaces and design conflicts and drive their resolution. * Ensure layout solutions satisfy system, operational, safety, construction and maintenance requirements. * Produce general arrangements, layout studies and engineering deliverables. * Author technical reports, optioneering studies, design philosophies and engineering recommendations. * Present technical solutions and recommendations to stakeholders. * Support modularisation, construction and maintainability assessments. * Support requirements management and interface management activities. 🌟 Why Apply? Join Assystem and become a key player in delivering critical nuclear projects that shape the future of energy. Embrace this opportunity to excel in a dynamic environment where your expertise and leadership will drive global innovation. Benefits include: * Pension scheme (8% company contribution / 4% personal contribution) * 25 days’ paid annual leave + bank holidays + option to buy or sell days * Professional fees reimbursed * Flexible working * Employee referral scheme Qualifications Essential Skills, Qualifications and Experience * Degree qualified in Mechanical Engineering or related discipline, or equivalent industrial experience. * Experience in plant layout, piping design, plant design or multidisciplinary engineering projects. * Experience within nuclear, power generation, defence, submarine, oil & gas, process plant or other complex engineering environments. * Experience using E3D, PDMS, Plant 3D, Siemens NX, Revit, Inventor or similar CAD/BIM tools. * Experience using Navisworks or equivalent model review software. * Ability to interpret engineering documentation including PFDs and P&IDs. * Understanding of systems engineering principles, requirements management and interface management. * Strong communication and report writing skills. * SC Clearance or capable of achieving it. Desirable Skills and Experience * Experience within the nuclear, fusion, SMR or AMR sectors. * Experience leading plant areas, systems or work packages. * Experience supporting modularisation and construction studies. * Candidates able to demonstrate experience through technical leadership and delivery of complex engineering projects are encouraged to apply. Additional Information We are committed to equal treatment of candidates and promote, as well as foster all forms of diversity within our company. We believe that bringing together people with different backgrounds and perspectives is essential for creating innovative and impactful solutions. Skills, talent, and our people’s ability to dare are the only things that matter! Bring your unique contributions and help us shape the future. NOTICE TO CANDIDATES ON RECRUITMENT FRAUD - We are committed to safeguarding candidates from fraudulent activity associated with our recruitment process. Please note that we will never offer specialist CV writing services, request payment or ask for sensitive personal information during the recruitment process. We are committed to equal treatment of candidates and promote, as well as foster all forms of diversity within our company. We believe that bringing together people with different backgrounds and perspectives is essential for creating innovative and impactful solutions. Skills, talent, and our people’s ability to dare are the only things that matter !. Bring your unique contributions and help us shape the future.

DerbyCDI

Layout Integration Engineer

17 juin 2026

Company Description Today, Assystem is among the top three independent nuclear engineering firms worldwide. With over 60 years of experience in highly regulated sectors, the group supports public and industrial stakeholders in the execution of complex and strategic infrastructure projects, subject to high safety and security requirements. Assystem mobilizes 8,000 experts in 13 countries and intervenes across the entire project lifecycle, in engineering, project management and digital solutions. Job Description 🚀 Join the Fusion and Modular Nuclear Business Unit! 🚀Reporting to the Layout Engineering Manager, the Layout Integration Engineer will be responsible for development and delivery of integrated plant layouts across Fusion and Modular Nuclear programmes, including Small Modular Reactors (SMRs), Advanced Modular Reactors (AMRs) and Fusion projects. The role combines plant layout engineering, piping layout, multidisciplinary integration, systems engineering awareness and CAD/BIM capability. The successful candidate will work closely with Process, Mechanical, Electrical, Civil & Structural, Architecture, HVAC, Fire, Human Factors and Systems Engineering disciplines to develop safe, constructable, operable and maintainable plant arrangements. The Layout Integration Engineer will take ownership of assigned systems, buildings or plant areas and drive layout development from concept through detailed design. Key Responsibilities * Own layout development for assigned systems, buildings or plant areas. * Develop integrated equipment, piping, cable tray, access and maintenance layouts. * Interpret and apply PFDs, P&IDs, equipment data sheets, line lists, requirements and engineering constraints. * Capture and manage design assumptions, constraints and interfaces. * Develop layouts within 3D CAD/BIM environments. * Lead piping routing studies and plant integration activities within assigned scope areas. * Act as the primary layout focal point for assigned work packages. * Coordinate design activities across multiple engineering disciplines. * Lead multidisciplinary workshops, model reviews and layout reviews. * Identify clashes, interfaces and design conflicts and drive their resolution. * Ensure layout solutions satisfy system, operational, safety, construction and maintenance requirements. * Produce general arrangements, layout studies and engineering deliverables. * Author technical reports, optioneering studies, design philosophies and engineering recommendations. * Present technical solutions and recommendations to stakeholders. * Support modularisation, construction and maintainability assessments. * Support requirements management and interface management activities. 🌟 Why Apply? Join Assystem and become a key player in delivering critical nuclear projects that shape the future of energy. Embrace this opportunity to excel in a dynamic environment where your expertise and leadership will drive global innovation. Benefits include: * Pension scheme (8% company contribution / 4% personal contribution) * 25 days’ paid annual leave + bank holidays + option to buy or sell days * Professional fees reimbursed * Flexible working * Employee referral scheme Qualifications Essential Skills, Qualifications and Experience * Degree qualified in Mechanical Engineering or related discipline, or equivalent industrial experience. * Experience in plant layout, piping design, plant design or multidisciplinary engineering projects. * Experience within nuclear, power generation, defence, submarine, oil & gas, process plant or other complex engineering environments. * Experience using E3D, PDMS, Plant 3D, Siemens NX, Revit, Inventor or similar CAD/BIM tools. * Experience using Navisworks or equivalent model review software. * Ability to interpret engineering documentation including PFDs and P&IDs. * Understanding of systems engineering principles, requirements management and interface management. * Strong communication and report writing skills. * SC Clearance or capable of achieving it. Desirable Skills and Experience * Experience within the nuclear, fusion, SMR or AMR sectors. * Experience leading plant areas, systems or work packages. * Experience supporting modularisation and construction studies. * Candidates able to demonstrate experience through technical leadership and delivery of complex engineering projects are encouraged to apply. Additional Information We are committed to equal treatment of candidates and promote, as well as foster all forms of diversity within our company. We believe that bringing together people with different backgrounds and perspectives is essential for creating innovative and impactful solutions. Skills, talent, and our people’s ability to dare are the only things that matter! Bring your unique contributions and help us shape the future. NOTICE TO CANDIDATES ON RECRUITMENT FRAUD - We are committed to safeguarding candidates from fraudulent activity associated with our recruitment process. Please note that we will never offer specialist CV writing services, request payment or ask for sensitive personal information during the recruitment process. We are committed to equal treatment of candidates and promote, as well as foster all forms of diversity within our company. We believe that bringing together people with different backgrounds and perspectives is essential for creating innovative and impactful solutions. Skills, talent, and our people’s ability to dare are the only things that matter !. Bring your unique contributions and help us shape the future.

BristolCDI