1026 job opportunities

EC&I Engineer

6 October 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! 🚀Provide technical expertise across the lifecycle of Electrical Systems for the SMR nuclear power plant. This covers the delivery of the complete design of the Electrical systems, spanning system architecture, sub-system design and equipment specification and design / selection to realise the final verified design of the power station. You will do this by working closely with the engineering teams from across the power station and applying a structured systems engineering approach to design. Your mission: * Reviews and agrees high level electrical requirements including their testability. * Analyses and translates high level requirements into a validated design for the electrical system/component. * Captures applicable design constraints (must meet conditions) and quality attributes (may be traded) that apply to the system/component. * Captures requirements/constraints in line with the project’s processes for management of interfaces and requirements (e.g., requirements captured in IBM DOORS). * Designs and implements electrical designs to meet design inputs. * Works with the Verification team to define verification activities. * Analyses electrical designs for functional behaviour, which may include modelling and simulation to demonstrate that the design meets the high-level requirements. Develops and reviews electrical tests that will provide evidence to demonstrate that the electrical requirements have been satisfied. * Participates in and supports capacity planning and the development of long-term strategic goals for the team, in conjunction with managers. * Identifies and mitigates risks. * Develops, implements, documents, and maintains policies, procedures, associated guidelines, tools, and training as required. * Develops the knowledge required to provide advice / support to project teams and / or integrated product teams (IPT). * Represents the electrical engineering area in meetings, working groups and integrated project teams as assigned. * Works across the power station engineering teams, where required, to deliver standardisation and a commoditised approach to system and component development. * Ensures that quality is maintained throughout the SMR project lifecycle by undertaking appropriate technical reviews and providing the required electrical engineering inputs to the project technical review gates. * Discusses the electrical system design with external organisations including the nuclear safety regulator, potential customers, and suppliers. 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 * Hold a degree level qualification in electrical engineering or a related subject. * Experienced in working in a highly regulated industry * Ability to travel Assystem offices and customer sites within UK. * BPSS and SC required 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

EC&I Engineer

6 October 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! 🚀Provide technical expertise across the lifecycle of Electrical Systems for the SMR nuclear power plant. This covers the delivery of the complete design of the Electrical systems, spanning system architecture, sub-system design and equipment specification and design / selection to realise the final verified design of the power station. You will do this by working closely with the engineering teams from across the power station and applying a structured systems engineering approach to design. Your mission: * Reviews and agrees high level electrical requirements including their testability. * Analyses and translates high level requirements into a validated design for the electrical system/component. * Captures applicable design constraints (must meet conditions) and quality attributes (may be traded) that apply to the system/component. * Captures requirements/constraints in line with the project’s processes for management of interfaces and requirements (e.g., requirements captured in IBM DOORS). * Designs and implements electrical designs to meet design inputs. * Works with the Verification team to define verification activities. * Analyses electrical designs for functional behaviour, which may include modelling and simulation to demonstrate that the design meets the high-level requirements. Develops and reviews electrical tests that will provide evidence to demonstrate that the electrical requirements have been satisfied. * Participates in and supports capacity planning and the development of long-term strategic goals for the team, in conjunction with managers. * Identifies and mitigates risks. * Develops, implements, documents, and maintains policies, procedures, associated guidelines, tools, and training as required. * Develops the knowledge required to provide advice / support to project teams and / or integrated product teams (IPT). * Represents the electrical engineering area in meetings, working groups and integrated project teams as assigned. * Works across the power station engineering teams, where required, to deliver standardisation and a commoditised approach to system and component development. * Ensures that quality is maintained throughout the SMR project lifecycle by undertaking appropriate technical reviews and providing the required electrical engineering inputs to the project technical review gates. * Discusses the electrical system design with external organisations including the nuclear safety regulator, potential customers, and suppliers. 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 * Hold a degree level qualification in electrical engineering or a related subject. * Experienced in working in a highly regulated industry * Ability to travel Assystem offices and customer sites within UK. * BPSS and SC required 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.

WarringtonPermanentHybrid remote

EC&I Engineer

6 October 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! 🚀Provide technical expertise across the lifecycle of Electrical Systems for the SMR nuclear power plant. This covers the delivery of the complete design of the Electrical systems, spanning system architecture, sub-system design and equipment specification and design / selection to realise the final verified design of the power station. You will do this by working closely with the engineering teams from across the power station and applying a structured systems engineering approach to design. Your mission: * Reviews and agrees high level electrical requirements including their testability. * Analyses and translates high level requirements into a validated design for the electrical system/component. * Captures applicable design constraints (must meet conditions) and quality attributes (may be traded) that apply to the system/component. * Captures requirements/constraints in line with the project’s processes for management of interfaces and requirements (e.g., requirements captured in IBM DOORS). * Designs and implements electrical designs to meet design inputs. * Works with the Verification team to define verification activities. * Analyses electrical designs for functional behaviour, which may include modelling and simulation to demonstrate that the design meets the high-level requirements. Develops and reviews electrical tests that will provide evidence to demonstrate that the electrical requirements have been satisfied. * Participates in and supports capacity planning and the development of long-term strategic goals for the team, in conjunction with managers. * Identifies and mitigates risks. * Develops, implements, documents, and maintains policies, procedures, associated guidelines, tools, and training as required. * Develops the knowledge required to provide advice / support to project teams and / or integrated product teams (IPT). * Represents the electrical engineering area in meetings, working groups and integrated project teams as assigned. * Works across the power station engineering teams, where required, to deliver standardisation and a commoditised approach to system and component development. * Ensures that quality is maintained throughout the SMR project lifecycle by undertaking appropriate technical reviews and providing the required electrical engineering inputs to the project technical review gates. * Discusses the electrical system design with external organisations including the nuclear safety regulator, potential customers, and suppliers. 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 * Hold a degree level qualification in electrical engineering or a related subject. * Experienced in working in a highly regulated industry * Ability to travel Assystem offices and customer sites within UK. * BPSS and SC required 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

Electrical Engineer - Training to become a Commissioning Engineer

6 October 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 We are hiring multiple Electrical Engineers to train into Commissioning Engineers. We are looking for either commissioning engineers or hands on electrical engineers that want lots of career development. You will support commissioning activities across critical electrical systems on a major nuclear project. The role combines testing, verification and operational readiness activities within a highly regulated environment. ⚡Execute commissioning activities across LV electrical distribution and power systems 🔌Commission transformers, switchboards, UPS systems and large battery installations 🛡️Apply nuclear, electrical and industrial safety requirements during commissioning activities 📋Manage commissioning documentation, configuration control and technical records accurately 🔍Analyse test results and resolve technical deviations with stakeholders ⚙️Support commissioning hold points and nuclear safety compliance requirements 🤝Coordinate activities with mechanical, process and I&C commissioning teams 🏗️Conduct system walkdowns, punch-list closure and readiness verification activities 📈Capture operational experience feedback to support continuous programme improvement 👷Support development of junior engineers and commissioning technicians onsite Qualifications Hands on Electrical Engineering experience i.e installation, testing, maintaining Eager to learn and progress into a commissioning engineer Additional Information 🌟 What we offer 🏠 Hybrid Working – Flexibility to work from home and the office 🏖️ 25 Days Annual Leave + Bank Holidays 🔄 Buy & Sell Holiday – Make your time off work for you 💰 8% Company Pension Contributions 🛡️ Income Protection & 3x Salary Death-in-Service Cover 🤒 Competitive Sick Pay – Support when you need it 🏥 Healthcare Cash Plan – Claim back on dental, optical & more 💪 Free Digital Gym Access – Expert-led fitness classes 🎁 Exclusive Discounts – Restaurants, days out & top brands 📞 24/7 Employee Support Line – Mental health, financial & legal help 🚴 Cycle to Work Scheme – Save money & go green 💉 Free Flu Jabs & Eye Test Vouchers 🧾 Paid Professional Membership Fees ❤️ Volunteer Days – Make a difference on company time Join Assystem and contribute to delivering sustainable and innovative engineering solutions for the Hinkley Point C project. 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 • Internship

I&C Commissioning Engineer - Lots of Training

6 October 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 As HPC moves to the next phase of the project, commissioning, we are hiring multiple Engineers for this. We are now offering extensive training so any C&I experience will be considered. Please apply and we can discuss the opportunity in detail. You will lead commissioning activities for complex instrumentation and control systems across critical nuclear plant systems. Working within your future team, you will support safe, compliant system delivery through integrated commissioning phases. * Support installation and commissioning preparation for complex I&C systems * Execute onsite commissioning tests across plant systems and equipment * Review commissioning procedures and identify continuous improvement opportunities * Assess as-built installation status against approved engineering design documentation * Collaborate with multidisciplinary teams supporting effective system handover activities * Ensure commissioning activities comply with nuclear safety and licence requirements * Record commissioning data, test results, defects, and performance observations * Assess commissioning risks and implement appropriate mitigation strategies throughout activities * Support calibration, maintenance, and testing of instrumentation and actuator systems * Perform contractor surveillance ensuring commissioning quality and procedural compliance Qualifications * Any commissioning experience would be beneficial but this is not necessary * Instrumentation or Controls experience would be beneficial * Ideally have experience on large scale projects like nuclear, oil & gas, rail etc but this is not essential. Additional Information Additional information 🌟 Join us at Assystem and be part of a global team delivering some of the most exciting and complex engineering projects in the world. This is your chance to shape the UK’s energy future while developing your expertise in a unique environment. Benefits include: 🏡 Hybrid Working Opportunity 🕒 Flexible working hours 🛡️ Pension scheme (8% company contribution / 4% personal contribution) 🏖️ 25 days’ paid annual leave + bank holidays + option to buy or sell days 💼 Professional fees reimbursed 💰 Employee referral scheme 🤒 Competitive Sick Pay – Support when you need it 🏥 Income Protection & 3x Salary Death-in-Service Cover 💪 Free Digital Gym Access – Expert-led fitness classes 📞 24/7 Employee Support Line – Mental health, financial & legal help 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.

BridgwaterPermanent • Internship

Project Manager (Framework Lead)

6 October 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 This role acts as the single point of leadership and representation for Assystem within a joint venture, delivering work on a major Defence Infrastructure framework. The successful candidate will operate as a framework and client-facing lead, responsible for: * Building and maintaining strong, trusted client relationships * Representing Assystem’s interests and ensuring visibility within the joint venture * Enabling successful delivery across multiple workstreams rather than managing individual projects * Drumbeat framework operations which support the current success and future growth of the framework The role requires someone comfortable operating at a strategic and influencing level, working across organisational boundaries and without direct control of all delivery resources. The role reports to the Defence Business Manager, who holds responsibility for delivering the budget and performance targets for the account. This role will be based out of our Assystem Glasgow office with travel to client sites (Clyde) and partner offices as required. Responsibilities Client & Framework Leadership * Act as a senior client interface, building long-term, trusted relationships with key stakeholders * Represent Assystem within the joint venture, ensuring alignment with our strategic objectives, standards and ways of working * Understand client priorities and proactively shape delivery approaches and solutions to meet evolving needs * Support the identification and development of future opportunities within the framework Joint Venture Collaboration & Representation * Act as Assystem’s focal point within the JV environment, working closely with partner organisations * Foster a collaborative, high-performing delivery culture across all parties * Navigate multi-partner dynamics, influencing decisions and ensuring effective alignment * Represent Assystem in relevant governance, operational and leadership forums Framework Oversight & Delivery Enablement * Provide oversight across multiple projects/workstreams, ensuring alignment to framework objectives * Act as a senior escalation point for delivery, client or partner issues * Ensure effective mobilisation of teams and integration of in-house capability and supply chain * Drive continuous improvement and consistency across delivery activities Commercial & Account Performance * Contribute to delivery of account turnover and margin in collaboration with the Business Manager * Maintain visibility of framework performance, risks and opportunities * Support commercial positioning and protect Assystem’s interests within the JV * Provide regular reporting to internal stakeholders Resource & Capability Coordination * Maintain a reliable forward view of demand, supporting resource planning and capability development * Act as a key interface for recruitment and onboarding of technical resources into the framework Opportunity Development & Bidding * Act as the early owner of new opportunities, shaping them through to Bid / No Bid decision * Collaborate with the sales team to develop client-focused value propositions * Support the transition of opportunities into formal bid processes * Contribute to Key Account Plans and strategic growth initiatives Internal Leadership & Collaboration * Act as the internal point of contact for support across bids, projects and capability * Support wider Assystem initiatives, sharing best practice and lessons learned * Promote employee engagement through clear communication of direction and priorities * Line management responsibilities as required Qualifications Qualifications Essential Experience, Skills, Qualifications & Attributes * Professionally recognised engineering or technical degree * Strong understanding of the UK Defence Infrastructure sector and supply chain * Demonstrable experience in client-facing, framework or programme environments * Experience working within joint ventures, alliances or collaborative delivery models * Strong stakeholder engagement and relationship management capability * Commercial awareness and understanding of framework delivery models * Ability to influence without direct authority across organisational boundaries * Excellent communication, organisational and interpersonal skills * Broad understanding of engineering, delivery and procurement processes * Ability to work independently, use initiative and operate in complex environments Desirable * Experience in large-scale defence frameworks or long-term programmes * Background spanning both delivery and client-facing roles * Experience in engineering consultancy environments Additional Information Why join the community of Switchers?: 🔹 The Group is currently ranked Third in the world for nuclear engineering. 🔹A dynamic career management policy to enable our employees to progress through our five business lines: operations, project, technical, sales and support functions 🔹Provide opportunities to work on exciting, global projects 🔹Access to an employee assistance programme with free mindfulness, health, wellbeing resources and a confidential support line available 24/7 via phone or text 🔹Discount vouchers for days out and restaurants, eye test and glasses vouchers, cycle to work scheme, free flu jabs At Assystem, we celebrate diversity and creativity. We believe in harnessing unique perspectives to shape innovative solutions. Your skills and daring spirit are what truly matter. Join us and help shape the future! 🌟 Location: Glasgow (Hybrid attendance in our Glasgow office weekly) * Travel: Required to client site (Clyde) and partner offices * Security Clearance: SC – Sole UK National 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.

GlasgowPermanent

Graduate Process Engineer

6 October 2026

Company Description Meeting the challenges of the energy transition and strengthening our sovereignty are among the key priorities of the 21st century. At the heart of these challenges, Assystem supports its clients in delivering their most strategic projects. To achieve this, our 8,000 Switchers leverage their expertise in engineering, project management, and digital solutions. Operating in 13 countries (Europe, the Middle East, Central Asia, and North America), we contribute to the development of new nuclear power generation capacities, the operational maintenance of existing facilities, and the design and delivery of critical infrastructure, particularly in the defence sector. Your Future Team Are you interested in how complex industrial processes are designed, improved and delivered safely? Join our two year Graduate Programme and build hands on experience working on some of the energy sector’s most exciting challenges. Job Description Your Responsibilities You'll apply chemical and process engineering principles to real projects. You'll see how process decisions connect with safety, performance and wider designs, while developing confidence to contribute your own ideas. Your main responsibilities include: * Support process design, analysis, optimisation and engineering assessments. * Prepare process calculations, datasheets, flow diagrams and technical reports. * Contribute to requirements definition, design reviews and technical assurance. * Work with mechanical, EC&I, safety and project teams to manage interfaces. * Help identify process risks, constraints and opportunities for improvement. Why Join Us? 🚀 Give purpose to your career by joining a company that contributes sustainably to the production of low-carbon, competitive, and sovereign energy. 🌍 Explore a wide variety of projects and careers within a strong group, ensuring stimulating and diverse assignments throughout your career. 📚 Develop your skills through an ambitious training program: 5,000 employees trained and more than 100,000 training hours delivered each year. Qualifications Your Strengths and Requirements for Success We’re looking for graduates who: * Have, or expect to achieve, a degree in Chemical Engineering, Process Engineering or a closely related discipline. * Are curious, motivated to learn and ready to put ideas into practice. * Communicate clearly and enjoy working with others. * Can think logically, solve problems and pay attention to detail. * Are excited by the opportunity to build a career on complex projects. Additional Information Eligibility Requirements: To join our Graduate Scheme, you must be a UK sole national and a UK resident, as this is required for the type of work we do. You’ll also need to be able to obtain a minimum of Baseline Personnel Security Standard (BPSS) clearance, with some roles requiring higher levels of clearance. As part of the programme, you should also be willing to relocate or travel within the UK, and we’ll provide relocation support where needed. More information on the security vetting process and clearance levels can be found on the UK Government website: National Security Vetting: clearance levels Recruitment Process After submitting your application, you’ll receive confirmation of next steps. If successful at screening, one of our recruitment team will call you to discuss: 📄 Your application and eligibility ⚡ Your passion for energy transformation 🎓 Your interest in and knowledge of your chosen discipline Successful applicants will then be invited to attend an in-person assessment centre at one of our UK offices. 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.

DerbyPermanent

Graduate Process Engineer

6 October 2026

Company Description Meeting the challenges of the energy transition and strengthening our sovereignty are among the key priorities of the 21st century. At the heart of these challenges, Assystem supports its clients in delivering their most strategic projects. To achieve this, our 8,000 Switchers leverage their expertise in engineering, project management, and digital solutions. Operating in 13 countries (Europe, the Middle East, Central Asia, and North America), we contribute to the development of new nuclear power generation capacities, the operational maintenance of existing facilities, and the design and delivery of critical infrastructure, particularly in the defence sector. Your Future Team Are you interested in how complex industrial processes are designed, improved and delivered safely? Join our two year Graduate Programme and build hands on experience working on some of the energy sector’s most exciting challenges. Job Description Your Responsibilities You'll apply chemical and process engineering principles to real projects. You'll see how process decisions connect with safety, performance and wider designs, while developing confidence to contribute your own ideas. Your main responsibilities include: * Support process design, analysis, optimisation and engineering assessments. * Prepare process calculations, datasheets, flow diagrams and technical reports. * Contribute to requirements definition, design reviews and technical assurance. * Work with mechanical, EC&I, safety and project teams to manage interfaces. * Help identify process risks, constraints and opportunities for improvement. Why Join Us? 🚀 Give purpose to your career by joining a company that contributes sustainably to the production of low-carbon, competitive, and sovereign energy. 🌍 Explore a wide variety of projects and careers within a strong group, ensuring stimulating and diverse assignments throughout your career. 📚 Develop your skills through an ambitious training program: 5,000 employees trained and more than 100,000 training hours delivered each year. Qualifications Your Strengths and Requirements for Success We’re looking for graduates who: * Have, or expect to achieve, a degree in Chemical Engineering, Process Engineering or a closely related discipline. * Are curious, motivated to learn and ready to put ideas into practice. * Communicate clearly and enjoy working with others. * Can think logically, solve problems and pay attention to detail. * Are excited by the opportunity to build a career on complex projects. Additional Information Eligibility Requirements: To join our Graduate Scheme, you must be a UK sole national and a UK resident, as this is required for the type of work we do. You’ll also need to be able to obtain a minimum of Baseline Personnel Security Standard (BPSS) clearance, with some roles requiring higher levels of clearance. As part of the programme, you should also be willing to relocate or travel within the UK, and we’ll provide relocation support where needed. More information on the security vetting process and clearance levels can be found on the UK Government website: National Security Vetting: clearance levels Recruitment Process After submitting your application, you’ll receive confirmation of next steps. If successful at screening, one of our recruitment team will call you to discuss: 📄 Your application and eligibility ⚡ Your passion for energy transformation 🎓 Your interest in and knowledge of your chosen discipline Successful applicants will then be invited to attend an in-person assessment centre at one of our UK offices. 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.

BoltonPermanent

Senior Ecologist

6 October 2026

Company Description Assystem is a global engineering and digital services company that plays a key role in large infrastructure projects, especially those related to complex, highly regulated industries. In the infrastructure sector, Assystem works across various domains to support the design, construction, operation, and maintenance of critical infrastructure. As global challenges related to climate change, biodiversity loss, and sustainable development intensify, the role of ecological expertise has never been more critical. Our growing ecology practice is at the forefront of delivering practical solutions that promote environmental resilience, biodiversity conservation, and responsible land use. We support a wide range of projects—from infrastructure development and renewable energy to habitat restoration and environmental planning—by integrating ecological principles into every phase of design and decision-making. Our team of ecologists work closely with clients, communities, and stakeholders to ensure that development and conservation go hand in hand. With a strong focus on innovation, regulatory compliance, and long-term ecological health, we are committed to advancing a more sustainable and nature-positive future. Job Description Are you an experienced ecologist ready to lead projects, shape best practice and support the growth of a high-performing team? At Assystem UK, you will take on a senior, client-facing role that combines technical delivery with team leadership and commercial awareness across major infrastructure and development schemes in the UK. The Role You will be embedded within live project environments, supporting planning, consenting, construction and operational phases. Acting as the ecological focal point within multidisciplinary teams, you will ensure ecological risks are managed pragmatically while maintaining programme and commercial objectives. Alongside leading complex projects, you will play a key role in strengthening and developing the ecology practice. You will mentor colleagues, support resource planning and contribute to strategic growth, helping to position ecology as a trusted and commercially successful discipline within the wider business. What You Will Be Doing: Project Delivery and Technical Leadership * Lead ecological surveys and assessments, including habitat appraisals, protected species surveys and impact evaluations * Oversee ecological input into housing, infrastructure, renewables and energy projects * Prepare and review high-quality technical reports, including EIAs, HRAs, mitigation strategies and Biodiversity Net Gain assessments * Monitor construction activities to ensure compliance with wildlife legislation and licence conditions * Support and lead protected species mitigation strategies and EPS licence applications * Investigate ecological incidents and implement proactive risk management measures * Deliver ecological briefings and provide clear, practical advice to site teams and project managers Team and Practice Leadership * Lead, mentor and support ecologists at senior, mid-level and junior grades * Align team resourcing with project demands, managing workloads and supporting recruitment where required * Champion best practice in ecology, health and safety, quality assurance and legislative compliance * Contribute to the continuous improvement of technical standards and delivery processes Strategic and Commercial Contribution * Support work-winning activities including tenders, fee proposals, client presentations and framework bids * Monitor project budgets, programme delivery and resource forecasts * Contribute to practice growth plans aligned with wider business objectives * Build strong relationships with clients, regulators and collaborators, acting as a trusted senior contact Qualifications What You Will Bring A degree in Ecology, Environmental Science or a related discipline, supported by significant experience in applied ecological consultancy. You will also bring: * Two European Protected Species licences * Strong knowledge of UK wildlife legislation, planning policy and best practice including EIA, HRA and BNG * Experience managing teams, budgets and multidisciplinary project delivery * Membership of the Chartered Institute of Ecology and Environmental Management, with Full Membership to be obtained if not already held * Excellent commercial awareness, business planning insight and client engagement skills * Strong report writing, communication and leadership capabilities * A full UK driving licence and willingness to travel to project sites Desirable Experience It is advantageous if you have: * Extensive Ecological Clerk of Works experience on infrastructure or construction sites * Experience in Biodiversity Net Gain assessment and UKHab habitat classification * A strong professional network within the ecology and infrastructure sectors If you are ready to combine hands-on technical delivery with leadership, commercial influence and team development, this is your opportunity to make a measurable impact within a growing ecology practice. Additional Information 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.

BirminghamPermanent

Graduate Mechanical Engineer

6 October 2026

Company Description Meeting the challenges of the energy transition and strengthening our sovereignty are among the key priorities of the 21st century. At the heart of these challenges, Assystem supports its clients in delivering their most strategic projects. To achieve this, our 8,000 Switchers leverage their expertise in engineering, project management, and digital solutions. Operating in 13 countries (Europe, the Middle East, Central Asia, and North America), we contribute to the development of new nuclear power generation capacities, the operational maintenance of existing facilities, and the design and delivery of critical infrastructure, particularly in the defence sector. Your Future Team Are you a Mechanical Engineering graduate who is curious about how things are designed, built and improved? Join our two-year Graduate Programme and turn what you have learned into experience on live projects across Defence, New Build and Fusion and Modular Nuclear. You'll work alongside experienced engineers, build your confidence and develop the skills to shape a long-term career in engineering. Job Description Your Responsibilities From day one, you get involved in real engineering challenges. With support from mentors and technical experts, you build broad experience across teams and projects before developing deeper knowledge in the areas that interest you most. Your main responsibilities include: * Support mechanical design, specification and engineering assessment activities. * Prepare calculations, technical notes, reports and engineering documentation. * Take part in design reviews, technical meetings and multidisciplinary collaboration. * Use engineering tools and apply relevant standards with guidance from experienced colleagues. * Help teams identify and resolve technical issues, risks and interfaces. Why Join Us? 🚀 Give purpose to your career by joining a company that contributes sustainably to the production of low-carbon, competitive, and sovereign energy. 🌍 Explore a wide variety of projects and careers within a strong group, ensuring stimulating and diverse assignments throughout your career. 📚 Develop your skills through an ambitious training program: 5,000 employees trained and more than 100,000 training hours delivered each year. Qualifications Your Strengths and Requirements for Success We’re looking for graduates who: * Have, or expect to achieve, a degree in Mechanical Engineering, Mechanical Design Engineering or a closely related discipline. * Are curious, motivated to learn and ready to put ideas into practice. * Communicate clearly and enjoy working with others. * Can think logically, solve problems and pay attention to detail. * Are excited by the opportunity to build a career on complex projects. Additional Information Eligibility Requirements: To join our Graduate Scheme, you must be a UK sole national and a UK resident, as this is required for the type of work we do. You’ll also need to be able to obtain a minimum of Baseline Personnel Security Standard (BPSS) clearance, with some roles requiring higher levels of clearance. As part of the programme, you should also be willing to relocate or travel within the UK, and we’ll provide relocation support where needed. More information on the security vetting process and clearance levels can be found on the UK Government website: National Security Vetting: clearance levels Recruitment Process After submitting your application, you’ll receive confirmation of next steps. If successful at screening, one of our recruitment team will call you to discuss: 📄 Your application and eligibility ⚡ Your passion for energy transformation 🎓 Your interest in and knowledge of your chosen discipline Successful applicants will then be invited to attend an in-person assessment centre at one of our UK offices. 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.

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