1031 job opportunities

Construction Delivery Managers

26 August 2026

Company Description ⚡️💡 About Assystem 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 You will support the delivery of mechanical equipment installation activities across a major nuclear construction programme. The role focuses on construction delivery, contractor coordination and installation of critical rotating equipment. 🔧Support delivery of mechanical installation works across assigned construction areas ⚙️Monitor installation of pumps, gearboxes and rotating equipment packages 🛡️Promote safety, quality and compliance throughout construction delivery activities 📋Review contractor documentation, audits and assurance inspection findings 🤝Coordinate closely with logistics, quality and project controls teams 📈Track progress, escalate issues and provide detailed construction reports 🏗️Attend technical meetings and support contractor delivery performance improvement 🔍Conduct site inspections supporting project health, safety and quality objectives 📑Maintain accurate construction records and daily site activity logs 🚀Support construction sequencing, recovery planning and resource allocation activities Qualifications 🎓Mechanical Engineering, Construction Management or equivalent technical qualification ⚙️Experience delivering construction projects within complex industrial environments 🔧Strong knowledge of rotating equipment installation and mechanical assembly techniques 📏Experience using precision measuring instruments including dial gauges and micrometers 📚Ability to read mechanical, hydraulic and pneumatic engineering drawings 🛡️Understanding of CDM Regulations and construction safety responsibilities 🏅SMSTS or IOSH qualification holder with strong safety leadership skills 🤝Excellent stakeholder management and contractor coordination capabilities 📝Strong report writing, organisational and communication skills ⚡Experience within nuclear or major power generation projects advantageous Additional Information 🌟 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 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.

BridgwaterPermanent

Mechanical CAD Engineer

26 August 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 CAD Manager, the mechanical CAD engineer is responsible for the delivery of component models and definitions, system P&IDs, integrated layouts, and assemblies for the Small Modular Reactor (SMR). The role will involve developing an understanding of the layout and components within the SMR, collaborating with engineering designers, and generating CAD models and definitions to a high standard. Your Mission: * Integrated Layout Design: Develop layout solutions from concept to construction, based on design engineer specifications. * CAD Modeling: Create component CAD models and definitions adhering to standards. * Diagram Production: Generate 2D process, instrumentation, and ventilation system diagrams. * Data Management: Assist in product configuration and data management processes. * Quality Assurance: Maintain quality by conducting peer reviews of models and component definitions. * CAD Environment Management: Set up and maintain CAD tools, templates, standards, QA processes, and training materials. * Team Support: Provide CAD expertise, training, and mentorship to the CAD/BIM team and junior staff members. Why Join the Community of Switchers? * 🌟 Over 55 years in nuclear engineering. * 🏆 Ranked among the top 3 largest nuclear engineering companies. * 💼 Attractive social benefits, including an engaging Employee Committee and holiday bonuses. * 📚 Ongoing training with numerous career opportunities. * 📈 70% of our managers are promoted internally! * 🏠 Hybrid work: 1-2 days remote per week. Qualifications * Experienced Mechanical CAD Engineer or similar role, ready to drive innovation and excellence. * Collaborative team player with a knack for transforming concepts into reality through engineering teamwork. * Proficient in 2D CAD systems like AutoCAD for creating precise and detailed drawings. * Skilled in 3D CAD/BIM systems (Revit, Inventor, Solidworks, Solid Edge, Siemens NX, PDMS, AutoCAD Plant 3D, or similar) for crafting dynamic models and drawings. * Professionally qualified in an engineering-related field, bringing expertise and technical prowess. * SC Clearance or the capability to achieve it, ensuring readiness for high-security projects. Additional Information Due to the nature of the work, applicants must meet UK security clearance criteria. Ready to make a difference in the nuclear engineering world? Join us and be a part of the future of nuclear and fusion innovation! 🌐✨ 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 TynePermanentHybrid remote

Mechanical CAD Engineer

26 August 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 CAD Manager, the mechanical CAD engineer is responsible for the delivery of component models and definitions, system P&IDs, integrated layouts, and assemblies for the Small Modular Reactor (SMR). The role will involve developing an understanding of the layout and components within the SMR, collaborating with engineering designers, and generating CAD models and definitions to a high standard. Your Mission: * Integrated Layout Design: Develop layout solutions from concept to construction, based on design engineer specifications. * CAD Modeling: Create component CAD models and definitions adhering to standards. * Diagram Production: Generate 2D process, instrumentation, and ventilation system diagrams. * Data Management: Assist in product configuration and data management processes. * Quality Assurance: Maintain quality by conducting peer reviews of models and component definitions. * CAD Environment Management: Set up and maintain CAD tools, templates, standards, QA processes, and training materials. * Team Support: Provide CAD expertise, training, and mentorship to the CAD/BIM team and junior staff members. Why Join the Community of Switchers? * 🌟 Over 55 years in nuclear engineering. * 🏆 Ranked among the top 3 largest nuclear engineering companies. * 💼 Attractive social benefits, including an engaging Employee Committee and holiday bonuses. * 📚 Ongoing training with numerous career opportunities. * 📈 70% of our managers are promoted internally! * 🏠 Hybrid work: 1-2 days remote per week. Qualifications * Experienced Mechanical CAD Engineer or similar role, ready to drive innovation and excellence. * Collaborative team player with a knack for transforming concepts into reality through engineering teamwork. * Proficient in 2D CAD systems like AutoCAD for creating precise and detailed drawings. * Skilled in 3D CAD/BIM systems (Revit, Inventor, Solidworks, Solid Edge, Siemens NX, PDMS, AutoCAD Plant 3D, or similar) for crafting dynamic models and drawings. * Professionally qualified in an engineering-related field, bringing expertise and technical prowess. * SC Clearance or the capability to achieve it, ensuring readiness for high-security projects. Additional Information Due to the nature of the work, applicants must meet UK security clearance criteria. Ready to make a difference in the nuclear engineering world? Join us and be a part of the future of nuclear and fusion innovation! 🌐✨ 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.

BoltonPermanentHybrid remote

Mechanical CAD Engineer

26 August 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 CAD Manager, the mechanical CAD engineer is responsible for the delivery of component models and definitions, system P&IDs, integrated layouts, and assemblies for the Small Modular Reactor (SMR). The role will involve developing an understanding of the layout and components within the SMR, collaborating with engineering designers, and generating CAD models and definitions to a high standard. Your Mission: * Integrated Layout Design: Develop layout solutions from concept to construction, based on design engineer specifications. * CAD Modeling: Create component CAD models and definitions adhering to standards. * Diagram Production: Generate 2D process, instrumentation, and ventilation system diagrams. * Data Management: Assist in product configuration and data management processes. * Quality Assurance: Maintain quality by conducting peer reviews of models and component definitions. * CAD Environment Management: Set up and maintain CAD tools, templates, standards, QA processes, and training materials. * Team Support: Provide CAD expertise, training, and mentorship to the CAD/BIM team and junior staff members. Why Join the Community of Switchers? * 🌟 Over 55 years in nuclear engineering. * 🏆 Ranked among the top 3 largest nuclear engineering companies. * 💼 Attractive social benefits, including an engaging Employee Committee and holiday bonuses. * 📚 Ongoing training with numerous career opportunities. * 📈 70% of our managers are promoted internally! * 🏠 Hybrid work: 1-2 days remote per week. Qualifications * Experienced Mechanical CAD Engineer or similar role, ready to drive innovation and excellence. * Collaborative team player with a knack for transforming concepts into reality through engineering teamwork. * Proficient in 2D CAD systems like AutoCAD for creating precise and detailed drawings. * Skilled in 3D CAD/BIM systems (Revit, Inventor, Solidworks, Solid Edge, Siemens NX, PDMS, AutoCAD Plant 3D, or similar) for crafting dynamic models and drawings. * Professionally qualified in an engineering-related field, bringing expertise and technical prowess. * SC Clearance or the capability to achieve it, ensuring readiness for high-security projects. Additional Information Due to the nature of the work, applicants must meet UK security clearance criteria. Ready to make a difference in the nuclear engineering world? Join us and be a part of the future of nuclear and fusion innovation! 🌐✨ 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.

BristolPermanentHybrid remote

Mechanical CAD Engineer

26 August 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 CAD Manager, the mechanical CAD engineer is responsible for the delivery of component models and definitions, system P&IDs, integrated layouts, and assemblies for the Small Modular Reactor (SMR). The role will involve developing an understanding of the layout and components within the SMR, collaborating with engineering designers, and generating CAD models and definitions to a high standard. Your Mission: * Integrated Layout Design: Develop layout solutions from concept to construction, based on design engineer specifications. * CAD Modeling: Create component CAD models and definitions adhering to standards. * Diagram Production: Generate 2D process, instrumentation, and ventilation system diagrams. * Data Management: Assist in product configuration and data management processes. * Quality Assurance: Maintain quality by conducting peer reviews of models and component definitions. * CAD Environment Management: Set up and maintain CAD tools, templates, standards, QA processes, and training materials. * Team Support: Provide CAD expertise, training, and mentorship to the CAD/BIM team and junior staff members. Why Join the Community of Switchers? * 🌟 Over 55 years in nuclear engineering. * 🏆 Ranked among the top 3 largest nuclear engineering companies. * 💼 Attractive social benefits, including an engaging Employee Committee and holiday bonuses. * 📚 Ongoing training with numerous career opportunities. * 📈 70% of our managers are promoted internally! * 🏠 Hybrid work: 1-2 days remote per week. Qualifications * Experienced Mechanical CAD Engineer or similar role, ready to drive innovation and excellence. * Collaborative team player with a knack for transforming concepts into reality through engineering teamwork. * Proficient in 2D CAD systems like AutoCAD for creating precise and detailed drawings. * Skilled in 3D CAD/BIM systems (Revit, Inventor, Solidworks, Solid Edge, Siemens NX, PDMS, AutoCAD Plant 3D, or similar) for crafting dynamic models and drawings. * Professionally qualified in an engineering-related field, bringing expertise and technical prowess. * SC Clearance or the capability to achieve it, ensuring readiness for high-security projects. Additional Information Due to the nature of the work, applicants must meet UK security clearance criteria. Ready to make a difference in the nuclear engineering world? Join us and be a part of the future of nuclear and fusion innovation! 🌐✨ 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.

DerbyPermanentHybrid remote

Mechanical Engineer

26 August 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 Turbine Island Senior Mechanical Engineer, you will be responsible for various Turbine Island design development activities. The Mechanical Engineer shall work closely with multi-disciplined teams and the supply chain to help deliver the Turbine Island design. Your mission: * Ensure supplier deliverables meet requirements. * Develop and check design documents with Senior Engineers. * Assist in design development activities and optioneering studies. * Apply Systems Engineering principles. * Integrate Turbine Island design into wider power plant infrastructure. * Engage with stakeholders and attend design reviews. * Ensure compliance with safety regulations and quality management. Why Join the Community of Switchers? * 🌟 Over 55 years in nuclear engineering. * 🏆 Ranked among the top 3 largest nuclear engineering companies. * 💼 Attractive social benefits, including an engaging Employee Committee and holiday bonuses. * 📚 Ongoing training with numerous career opportunities. * 📈 70% of our managers are promoted internally! * 🏠 Hybrid work: 1-2 days remote per week. Qualifications * Minimum 2:1 BEng in Mechanical Engineering or equivalent. * Relevant senior engineering experience in sectors like offshore, renewables, nuclear, or other highly regulated industries. * Solid background in mechanical and structural engineering. * Proficient with CAD software: Skilled in Autodesk Inventor, AutoCAD, and/or Catia. * Strong mathematical skills: Experienced with MathCAD software. * Skilled in producing technical reports: Expertise in creating design and substantiation reports, assembly procedures, etc. * Knowledge of manufacturing processes: Understanding of welding, machining, etc. * Experienced with the engineering design cycle from Concept to Manufacture. Additional Information: * Familiar with European and Offshore standards: Experience with Eurocode 3 and DNV. * Master’s degree is a plus. * Skilled in checking and approving engineering CAD assemblies and drawings. * Proficient in verifying engineering documentation: Manual calculations, reports, etc. * Excellent Finite Element Analysis skills: In-depth knowledge of ANSYS Workbench is desirable. * Experienced in non-linear and fatigue FEA: Familiar with DNV and Eurocodes. Additional Information Due to the nature of the work, applicants must meet UK security clearance criteria. Ready to make a difference in the nuclear engineering world? Join us and be a part of the future of nuclear and fusion innovation! 🌐✨ 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 TynePermanentHybrid remote

Mechanical Engineer

26 August 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 Turbine Island Senior Mechanical Engineer, you will be responsible for various Turbine Island design development activities. The Mechanical Engineer shall work closely with multi-disciplined teams and the supply chain to help deliver the Turbine Island design. Your mission: * Ensure supplier deliverables meet requirements. * Develop and check design documents with Senior Engineers. * Assist in design development activities and optioneering studies. * Apply Systems Engineering principles. * Integrate Turbine Island design into wider power plant infrastructure. * Engage with stakeholders and attend design reviews. * Ensure compliance with safety regulations and quality management. Why Join the Community of Switchers? * 🌟 Over 55 years in nuclear engineering. * 🏆 Ranked among the top 3 largest nuclear engineering companies. * 💼 Attractive social benefits, including an engaging Employee Committee and holiday bonuses. * 📚 Ongoing training with numerous career opportunities. * 📈 70% of our managers are promoted internally! * 🏠 Hybrid work: 1-2 days remote per week. Qualifications * Minimum 2:1 BEng in Mechanical Engineering or equivalent. * Relevant senior engineering experience in sectors like offshore, renewables, nuclear, or other highly regulated industries. * Solid background in mechanical and structural engineering. * Proficient with CAD software: Skilled in Autodesk Inventor, AutoCAD, and/or Catia. * Strong mathematical skills: Experienced with MathCAD software. * Skilled in producing technical reports: Expertise in creating design and substantiation reports, assembly procedures, etc. * Knowledge of manufacturing processes: Understanding of welding, machining, etc. * Experienced with the engineering design cycle from Concept to Manufacture. Additional Information: * Familiar with European and Offshore standards: Experience with Eurocode 3 and DNV. * Master’s degree is a plus. * Skilled in checking and approving engineering CAD assemblies and drawings. * Proficient in verifying engineering documentation: Manual calculations, reports, etc. * Excellent Finite Element Analysis skills: In-depth knowledge of ANSYS Workbench is desirable. * Experienced in non-linear and fatigue FEA: Familiar with DNV and Eurocodes. Additional Information Due to the nature of the work, applicants must meet UK security clearance criteria. Ready to make a difference in the nuclear engineering world? Join us and be a part of the future of nuclear and fusion innovation! 🌐✨ 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.

DerbyPermanentHybrid remote

Mechanical Engineer

26 August 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 Turbine Island Senior Mechanical Engineer, you will be responsible for various Turbine Island design development activities. The Mechanical Engineer shall work closely with multi-disciplined teams and the supply chain to help deliver the Turbine Island design. Your mission: * Ensure supplier deliverables meet requirements. * Develop and check design documents with Senior Engineers. * Assist in design development activities and optioneering studies. * Apply Systems Engineering principles. * Integrate Turbine Island design into wider power plant infrastructure. * Engage with stakeholders and attend design reviews. * Ensure compliance with safety regulations and quality management. Why Join the Community of Switchers? * 🌟 Over 55 years in nuclear engineering. * 🏆 Ranked among the top 3 largest nuclear engineering companies. * 💼 Attractive social benefits, including an engaging Employee Committee and holiday bonuses. * 📚 Ongoing training with numerous career opportunities. * 📈 70% of our managers are promoted internally! * 🏠 Hybrid work: 1-2 days remote per week. Qualifications * Minimum 2:1 BEng in Mechanical Engineering or equivalent. * Relevant senior engineering experience in sectors like offshore, renewables, nuclear, or other highly regulated industries. * Solid background in mechanical and structural engineering. * Proficient with CAD software: Skilled in Autodesk Inventor, AutoCAD, and/or Catia. * Strong mathematical skills: Experienced with MathCAD software. * Skilled in producing technical reports: Expertise in creating design and substantiation reports, assembly procedures, etc. * Knowledge of manufacturing processes: Understanding of welding, machining, etc. * Experienced with the engineering design cycle from Concept to Manufacture. Additional Information: * Familiar with European and Offshore standards: Experience with Eurocode 3 and DNV. * Master’s degree is a plus. * Skilled in checking and approving engineering CAD assemblies and drawings. * Proficient in verifying engineering documentation: Manual calculations, reports, etc. * Excellent Finite Element Analysis skills: In-depth knowledge of ANSYS Workbench is desirable. * Experienced in non-linear and fatigue FEA: Familiar with DNV and Eurocodes. Additional Information Due to the nature of the work, applicants must meet UK security clearance criteria. Ready to make a difference in the nuclear engineering world? Join us and be a part of the future of nuclear and fusion innovation! 🌐✨ 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.

GlasgowPermanentHybrid remote

Mechanical Engineer

26 August 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 Turbine Island Senior Mechanical Engineer, you will be responsible for various Turbine Island design development activities. The Mechanical Engineer shall work closely with multi-disciplined teams and the supply chain to help deliver the Turbine Island design. Your mission: * Ensure supplier deliverables meet requirements. * Develop and check design documents with Senior Engineers. * Assist in design development activities and optioneering studies. * Apply Systems Engineering principles. * Integrate Turbine Island design into wider power plant infrastructure. * Engage with stakeholders and attend design reviews. * Ensure compliance with safety regulations and quality management. Why Join the Community of Switchers? * 🌟 Over 55 years in nuclear engineering. * 🏆 Ranked among the top 3 largest nuclear engineering companies. * 💼 Attractive social benefits, including an engaging Employee Committee and holiday bonuses. * 📚 Ongoing training with numerous career opportunities. * 📈 70% of our managers are promoted internally! * 🏠 Hybrid work: 1-2 days remote per week. Qualifications * Minimum 2:1 BEng in Mechanical Engineering or equivalent. * Relevant senior engineering experience in sectors like offshore, renewables, nuclear, or other highly regulated industries. * Solid background in mechanical and structural engineering. * Proficient with CAD software: Skilled in Autodesk Inventor, AutoCAD, and/or Catia. * Strong mathematical skills: Experienced with MathCAD software. * Skilled in producing technical reports: Expertise in creating design and substantiation reports, assembly procedures, etc. * Knowledge of manufacturing processes: Understanding of welding, machining, etc. * Experienced with the engineering design cycle from Concept to Manufacture. Additional Information: * Familiar with European and Offshore standards: Experience with Eurocode 3 and DNV. * Master’s degree is a plus. * Skilled in checking and approving engineering CAD assemblies and drawings. * Proficient in verifying engineering documentation: Manual calculations, reports, etc. * Excellent Finite Element Analysis skills: In-depth knowledge of ANSYS Workbench is desirable. * Experienced in non-linear and fatigue FEA: Familiar with DNV and Eurocodes. Additional Information Due to the nature of the work, applicants must meet UK security clearance criteria. Ready to make a difference in the nuclear engineering world? Join us and be a part of the future of nuclear and fusion innovation! 🌐✨ 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.

BristolPermanentHybrid remote

Mechanical Engineer

26 August 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 Turbine Island Senior Mechanical Engineer, you will be responsible for various Turbine Island design development activities. The Mechanical Engineer shall work closely with multi-disciplined teams and the supply chain to help deliver the Turbine Island design. Your mission: * Ensure supplier deliverables meet requirements. * Develop and check design documents with Senior Engineers. * Assist in design development activities and optioneering studies. * Apply Systems Engineering principles. * Integrate Turbine Island design into wider power plant infrastructure. * Engage with stakeholders and attend design reviews. * Ensure compliance with safety regulations and quality management. Why Join the Community of Switchers? * 🌟 Over 55 years in nuclear engineering. * 🏆 Ranked among the top 3 largest nuclear engineering companies. * 💼 Attractive social benefits, including an engaging Employee Committee and holiday bonuses. * 📚 Ongoing training with numerous career opportunities. * 📈 70% of our managers are promoted internally! * 🏠 Hybrid work: 1-2 days remote per week. Qualifications * Minimum 2:1 BEng in Mechanical Engineering or equivalent. * Relevant senior engineering experience in sectors like offshore, renewables, nuclear, or other highly regulated industries. * Solid background in mechanical and structural engineering. * Proficient with CAD software: Skilled in Autodesk Inventor, AutoCAD, and/or Catia. * Strong mathematical skills: Experienced with MathCAD software. * Skilled in producing technical reports: Expertise in creating design and substantiation reports, assembly procedures, etc. * Knowledge of manufacturing processes: Understanding of welding, machining, etc. * Experienced with the engineering design cycle from Concept to Manufacture. Additional Information: * Familiar with European and Offshore standards: Experience with Eurocode 3 and DNV. * Master’s degree is a plus. * Skilled in checking and approving engineering CAD assemblies and drawings. * Proficient in verifying engineering documentation: Manual calculations, reports, etc. * Excellent Finite Element Analysis skills: In-depth knowledge of ANSYS Workbench is desirable. * Experienced in non-linear and fatigue FEA: Familiar with DNV and Eurocodes. Additional Information Due to the nature of the work, applicants must meet UK security clearance criteria. Ready to make a difference in the nuclear engineering world? Join us and be a part of the future of nuclear and fusion innovation! 🌐✨ 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.

BoltonPermanentHybrid remote