1029 job opportunities

Principal EC&I Engineer

23 September 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! 🚀 Join our team as an Engineering Manager for the Electrical, Control, and Instrumentation (EC&I) department, supporting the design and delivery of cutting-edge SMR nuclear power plants. In this role, you'll coordinate and lead projects across EC&I, overseeing a wide range of systems vital to nuclear safety. Working closely with multidisciplinary teams, you'll apply your expertise in project planning and management to ensure successful, on-time, and on-budget project delivery. With your strong technical background in EC&I and experience in managing complex, safety-critical programmes (ideally within the nuclear or similar industries), you’ll be at the forefront of driving excellence in the power industry. Your mission: * Develop Technical Programmes: Create and manage EC&I technical programmes covering the entire product lifecycle. * Detailed Task Planning: Plan tasks meticulously, accounting for dependencies from other areas. * Ensure Work Integration: Foster seamless collaboration across work areas to deliver integrated solutions. * Scope Management: Monitor tasks closely and implement protocols to adjust programme scopes as needed. * Resource Alignment: Identify resource gaps and assist the Chief Design Engineer (CDE) in crafting resourcing strategies. * Budget Development: Help establish and maintain budgets for EC&I programmes. * Financial Oversight: Track work pack budgets, forecast, and monitor actual costs versus projections. * Risk Monitoring: Manage programme risks, including both threats and opportunities. * Contract Staff Management: Oversee and optimize resource allocation for contract staff. 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 * Experience: in EC&I design and management, with expertise in two areas (e.g., Control Systems, Radiometrics, Functional Safety). * Industry Knowledge: Familiarity with highly regulated industries, control systems, design phases, configuration management, and life cycle stages. * Leadership Skills: Proven abilities in leading teams, managing project complexities, and driving continuous improvement. * Qualifications: Degree (or equivalent) in Electrical, Instrumentation, or Control Engineering; advanced degrees are a plus. 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

Safety Case Engineer

23 September 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 a major Defence client supporting critical nuclear facilities and infrastructure programmes within a highly regulated environment. Working as part of a multidisciplinary engineering team, you'll play a key role in developing and maintaining safety cases, engineering substantiation, and technical assurance documentation that supports safe and compliant operations. Key Responsibilities 🛡️ Author, develop and maintain Nuclear Safety Case and Design Substantiation documentation 📋 Manage design changes, concessions and technical justifications 👥 Present safety case submissions to nuclear safety committees 🔍 Develop and maintain Examination, Inspection, Maintenance & Testing (EIMT) schedules, procedures and associated documentation 📖 Support Periodic Reviews of Safety (PRS) and lifecycle safety case activities 🤝 Provide technical advice and guidance to internal and external stakeholders ✅ Produce scopes for Independent Technical Assessments (ITA) and Independent Peer Reviews (IPR) ⚙️ Apply engineering expertise to support design, operation, maintenance and modification activities in a high-hazard environment 📝 Review and assess contractor technical reports, safety submissions, calculations and engineering documentation ✔️ Produce robust technical justifications to support the authorisation of design modifications 🌟 Contribute to the safe delivery of complex engineering programmes for a leading Defence client. Qualifications What You'll Bring 🛡️ Experience reviewing and assessing Safety Case documentation within highly regulated environments 📋 Strong background in producing safety justification and assurance documentation 🤝 Ability to provide expert safety case advice to project teams, contractors and stakeholders 👥 Experience leading safety reviews, workshops and stakeholder meetings ⚠️ Knowledge of hazard identification and risk assessment techniques, including HAZID and HAZOP 🔍 Experience reviewing technical reports, calculations and engineering submissions 🏗️ Proven ability to develop safety assurance strategies for complex engineering projects ⚛️ Experience within the nuclear, Defence or other high-hazard industries 📖 Understanding of safety case delivery, assessment and regulatory compliance Qualifications 🎓 Minimum HNC (or equivalent) in an engineering or related discipline ✅ Incorporated Engineer (IEng) status or equivalent experience 📚 Candidates without a nuclear background must be willing to undertake a Nuclear Introduction course within six months of joining ⭐ Degree-qualified Engineer (desirable) ⭐ Chartered Engineer (CEng) status (desirable) ⭐ Experience within Defence, nuclear or other highly regulated sectors (desirable) Additional Information Why join the Switchers community? 💥 Assystem has over 55 years of experience in nuclear engineering. We are among the top 3 largest nuclear engineering companies. 💥 Attractive social benefits: an engaging and dynamic Employee Committee (CE), holiday bonuses... 💥 Ongoing training throughout your career. Numerous career opportunities: 70% of our managers come from internal promotions! 💥 1 to 2 days of remote work per week. Umbrella Contractor or Permanent Staff position 2 days/week minimum to be spent in Glasgow Client office SC needed to commence role. 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

Principal EC&I Engineer

23 September 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! 🚀 Join our team as an Engineering Manager for the Electrical, Control, and Instrumentation (EC&I) department, supporting the design and delivery of cutting-edge SMR nuclear power plants. In this role, you'll coordinate and lead projects across EC&I, overseeing a wide range of systems vital to nuclear safety. Working closely with multidisciplinary teams, you'll apply your expertise in project planning and management to ensure successful, on-time, and on-budget project delivery. With your strong technical background in EC&I and experience in managing complex, safety-critical programmes (ideally within the nuclear or similar industries), you’ll be at the forefront of driving excellence in the power industry. Your mission: * Develop Technical Programmes: Create and manage EC&I technical programmes covering the entire product lifecycle. * Detailed Task Planning: Plan tasks meticulously, accounting for dependencies from other areas. * Ensure Work Integration: Foster seamless collaboration across work areas to deliver integrated solutions. * Scope Management: Monitor tasks closely and implement protocols to adjust programme scopes as needed. * Resource Alignment: Identify resource gaps and assist the Chief Design Engineer (CDE) in crafting resourcing strategies. * Budget Development: Help establish and maintain budgets for EC&I programmes. * Financial Oversight: Track work pack budgets, forecast, and monitor actual costs versus projections. * Risk Monitoring: Manage programme risks, including both threats and opportunities. * Contract Staff Management: Oversee and optimize resource allocation for contract staff. 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 * Experience: in EC&I design and management, with expertise in two areas (e.g., Control Systems, Radiometrics, Functional Safety). * Industry Knowledge: Familiarity with highly regulated industries, control systems, design phases, configuration management, and life cycle stages. * Leadership Skills: Proven abilities in leading teams, managing project complexities, and driving continuous improvement. * Qualifications: Degree (or equivalent) in Electrical, Instrumentation, or Control Engineering; advanced degrees are a plus. 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

Instrumentation and Control Engineer - Commissioning

23 September 2026

Company Description ⚡️💡 About Assystem At Assystem, our mission is to accelerate the energy transition worldwide. Our 8,000 Switchers blend historical engineering expertise with cutting-edge digital technologies to drive this change. Join us in revolutionizing the energy sector and making a significant global impact. 🤝 Why Join the Community of Switchers? Be part of one of the top three largest independent nuclear engineering companies globally. At Assystem, you'll contribute to groundbreaking projects that push the boundaries of innovation and engineering excellence. Join a community committed to driving forward the future of energy. Job Description 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 🎓Degree or HNC qualified within a relevant engineering discipline 🏭Experience commissioning systems within nuclear, power, petrochemical, or heavy industry sectors 📏Strong practical instrumentation knowledge including impulse pipework and primary measurement elements ⚡Experience commissioning pneumatic, hydraulic, and motor operated valve systems 🌡️Knowledge of process measurement methods including pressure, temperature, level, and flow 🖥️Experience interfacing with DCS, PLC, and plant protection systems 🧰Practical understanding of calibration methods, standards, and commissioning best practices 🔒Experience commissioning and maintaining safety relief valve systems within industrial environments 🗣️Strong communication skills conveying technical information clearly across multidisciplinary teams ✅Ability to set up, test, and troubleshoot complex I&C systems safely 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

Project Lead Engineer (Civil)

23 September 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 Your Mission as a Project Lead Engineer 🚀 Are you ready to take on a challenging role in the Client Engineering team, supporting key technical assurance activities? We are looking for a Project Lead Engineer to oversee the design and implementation of Civil Client work packages. What You’ll Do: * 🔧 Lead a multi-discipline engineering team: Drive collaborative efforts to deliver top-notch solutions. * 📊 Support Client Project Manager: Oversee consultants and contractors to ensure project success. * 🛠️ Develop and manage work scopes: Shape project requirements and perform assurance activities. * 📐 Collaborate with BIM/CAD teams: Ensure designs meet project and stakeholder needs. * 📝 Review and accept project documentation: Maintain high standards in project drawings and documentation. * ⚙️ Supervise construction activities: Ensure compliance with design intent during project execution. * 💼 Chair meetings and design reviews: Lead discussions to drive project milestones. * 🔍 Provide technical supervision: Oversee commissioning and decommissioning, ensuring all safety and quality standards are met. * 📢 Deliver engineering presentations: Communicate effectively to stakeholders and team members. * 🛡️ Ensure safety and compliance: Uphold Environment, Health, Safety, Security, and Quality standards throughout the project. This role offers the opportunity to be at the forefront of major engineering projects, ensuring they meet the highest standards of safety and quality. If you're passionate about leading engineering teams and driving successful project delivery, we want to hear from you! Qualifications Key Attributes: Qualification, Special Skills or Experience: * Qualification to degree level in a relevant engineering or scientific discipline. * Chartered Engineer status or able to attain chartered status (demonstration of continued professional development). * Civil background essential. Experience in the following: * Project engineering of work packages, including site implementation/ integration, within a highly regulated environment. * Working fully autonomously and as part of a team * Compliance with legislation and standards in a highly regulated industry. * Producing technical documentation e.g. technical reports, specifications, technical queries etc. * Liaison with range of stakeholders. * Basic health and safety training for site visits. * Nuclear safety case (desirable). Additional Information Why join the Switchers community? 💥 Assystem has over 55 years of experience in nuclear engineering. We are among the top 3 largest nuclear engineering companies. 💥 Attractive social benefits: an engaging and dynamic Employee Committee (CE), holiday bonuses... 💥 Ongoing training throughout your career. Numerous career opportunities: 70% of our managers come from internal promotions! 💥 1 to 2 days of remote work per week. SC Clearance required Sole UK National Hybrid working - Ideally Glasgow office 2-3 days a week Ideally Staff but Umbrella Contractor considered 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

Ingénieur Démantèlement / Déchets H/F

23 September 2026

Description de l'entreprise Répondre aux défis de la transition énergétique et renforcer notre souveraineté sont des priorités du XXIᵉ siècle. Au cœur de ces enjeux, Assystem accompagne ses clients dans la réalisation de leurs projets les plus stratégiques. Et pour y parvenir, nos 8 000 Switchers mobilisent leur expertise en ingénierie, management de projet et digital. Présents dans 13 pays (Europe, Moyen-Orient, Asie centrale, Amérique du Nord), nous contribuons au développement de nouvelles capacités de production d’électricité nucléaire, au maintien en conditions opérationnelles des installations existantes, ainsi qu’à la conception et à la réalisation d’infrastructures critiques, notamment dans le secteur de la défense. Description du poste Votre future équipe Sous la responsabilité de Maël, Pilote de Site, vous prenez part aux études techniques englobant le démantèlement des installations nucléaires et la gestion des déchets radioactifs, au sein d'une mission de soutien à nos installations pour l'un de nos clients. Nous avons besoin d'un(e) Ingénieur(e) Démantèlement / Déchets, pour se joindre à notre équipe et collaborer avec notre client. Vos missions : 🔹 Participer activement à la rédaction pointue de notes d'études de scénarios de démantèlement, variant du niveau Esquisse jusqu'à APS et APD, 🔹 Rédiger des notes Support de qualité supérieure, incluant des inventaires détaillés et des informations procédés, 🔹 Pilotage avec assurance des livrables techniques et projets, 🔹 Diriger la conception de scenarios de démantèlement et de gestion des déchets. Pourquoi nous rejoindre ? 🌎 Bénéficiez de la force d’un groupe international présent en Europe, au Moyen-Orient, en Asie centrale et en Amérique du Nord pour partager vos pratiques et collaborer avec une communauté d’experts passionnés. 🎁 Profitez d’un package social attractif comprenant une couverture santé et prévoyance de qualité, des avantages CSE toute l’année (cinéma, sport, culture, loisirs, vacances…) ainsi qu’un service d’accompagnement gratuit et confidentiel pour vous soutenir dans les moments clés de votre vie personnelle et professionnelle. 📈 Construisez un parcours professionnel riche grâce à des passerelles concrètes entre les métiers de l’ingénierie, du projet, du digital, du commerce et des fonctions support. Qualifications Vos atouts et les prérequis pour réussir 🔹 Formation BAC+5 Ingénieur(e) ou Universitaire en Démantèlement/Gestion des déchets radioactifs 🔹 1 à 2 ans d'expérience dans ces domaines serait fortement appréciée. 🔹 Compétences relationnelles solides 🔹 Capacité à travailler de manière autonome et à prendre des initiatives 🔹 Excellente aptitude à la rédaction Informations supplémentaires Nous nous engageons au respect de l’égalité de traitement entre les candidats, et cultivons toutes les formes de diversité. Chez Assystem, seules les compétences comptent ! Si vous souhaitez porter à la connaissance d’Assystem une quelconque situation ou des besoins spécifiques, n’hésitez pas : vous serez accompagné(e) !

LyonPermanent

M&E Planner

23 September 2026

Company Description Job Description The M&E Planner is responsible for developing, maintaining and monitoring detailed mechanical and electrical programmes for construction projects. The role will coordinate M&E activities with the overall project programme, ensuring that works are properly sequenced, resources and interfaces are identified, and progress is accurately monitored and reported. The successful candidate will work closely with the M&E project team, main contractor, subcontractors, design teams and other project stakeholders to identify programme risks, manage interfaces and support the timely delivery of the project. Key Responsibilities Planning & Programming * Develop detailed M&E programmes in line with the overall project master programme. * Prepare and maintain detailed short-, medium- and long-term programmes. * Develop logic-linked programmes covering design, procurement, installation, testing, commissioning and handover. * Ensure M&E activities are properly sequenced and coordinated with architectural, structural and other construction activities. * Establish key milestones, interfaces, dependencies and critical activities. * Incorporate subcontractor and supplier programmes into the overall M&E programme. * Maintain baseline programmes and approved programme revisions. Progress Monitoring & Reporting * Monitor actual progress against the approved programme. * Collect progress information from site teams, subcontractors and suppliers. * Produce weekly and monthly programme updates and progress reports. * Identify programme slippage, critical path impacts and emerging risks. * Prepare recovery programmes and mitigation plans where required. * Provide clear programme information to project management and senior stakeholders. Coordination * Work closely with M&E Project Managers, Construction Managers, Site Managers and Quantity Surveyors. * Coordinate M&E activities with other trades and project disciplines. * Attend project, progress and coordination meetings. * Challenge programme information where appropriate and ensure reported progress is evidence-based. * Liaise with subcontractors to ensure their programmes and progress information are aligned with project requirements. Design, Procurement & Commissioning * Monitor M&E design and information release against programme requirements. * Track procurement of long-lead M&E equipment and materials. * Monitor manufacturing, delivery and installation dates. * Integrate testing, commissioning, witnessing, inspection and handover activities into the programme. * Coordinate commissioning and handover requirements with the project team. Programme Risk & Change * Identify programme risks, constraints and opportunities. * Maintain programme risk and mitigation information. * Assess the programme impact of variations, design changes and delays. * Support extension-of-time and delay analysis activities by maintaining accurate programme records and contemporaneous information. * Maintain clear records of programme revisions, changes and assumptions. Essential Experience & Qualifications * Proven experience as an M&E Planner, Mechanical & Electrical Planner, Construction Planner or similar role. * Experience working on construction, building services or engineering projects. * Strong understanding of mechanical and electrical construction activities and their sequencing. * Experience developing and maintaining detailed project programmes. * Good understanding of critical path, float, dependencies and programme logic. * Experience working with M&E subcontractors and specialist suppliers. * Strong understanding of construction project processes from design through to commissioning and handover. * Excellent communication and stakeholder management skills. * Strong analytical and problem-solving abilities. * Good attention to detail and ability to manage competing priorities. Software Essential * Strong knowledge of Primavera P6 and/or Microsoft Project. * Good working knowledge of Microsoft Excel and Microsoft Office. Desirable * Experience with Power BI or other project reporting tools. * Experience with 4D planning/BIM. * Experience using project collaboration/document management platforms. Personal Attributes * Organised and methodical approach. * Strong attention to detail. * Confident communicator with the ability to challenge and influence. * Commercially and technically aware. * Proactive in identifying issues before they affect project delivery. * Able to work effectively under pressure and to tight deadlines. * Comfortable working with both site-based and senior management teams. * Team-focused with a collaborative approach. Key Performance Indicators Success in the role will be measured through: * Accuracy and quality of project programmes. * Timely production of programme updates and reports. * Effective identification and management of programme risks. * Accurate progress reporting. * Effective coordination of M&E activities with the wider construction programme. * Achievement of key project milestones. * Quality and completeness of programme records. * Effective support for recovery planning, change management and delay analysis. Qualifications 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.

LondresPermanent

Développeur C# / AVEVA PML H/F

22 September 2026

Description de l'entreprise Répondre aux défis de la transition énergétique et renforcer notre souveraineté sont des priorités du XXIᵉ siècle. Au cœur de ces enjeux, Assystem accompagne ses clients dans la réalisation de leurs projets les plus stratégiques. Et pour y parvenir, nos 8 000 Switchers mobilisent leur expertise en ingénierie, management de projet et digital. Présents dans 13 pays (Europe, Moyen-Orient, Asie centrale, Amérique du Nord), nous contribuons au développement de nouvelles capacités de production d’électricité nucléaire, au maintien en conditions opérationnelles des installations existantes, ainsi qu'à la conception et à la réalisation d'infrastructures critiques, notamment dans le secteur de la défense. Description du poste Dans le cadre du développement de nos activités digitales, nous recherchons un Développeur C# / .NET / PML pour rejoindre nos équipes. Vous participerez au développement de petites applications métiers destinées à accompagner les équipes d’ingénierie dans leurs activités. Ces développements s’inscrivent dans un environnement industriel et pourront notamment être amenés à interagir avec des solutions AVEVA. Votre future équipe : Rejoignez les équipes digitales d’Assystem et participez à la transformation numérique des projets industriels et nucléaires. Vous travaillerez en collaboration avec les équipes d’ingénierie et les métiers afin de développer des solutions adaptées à leurs besoins. Missions principales * Concevoir et développer de petites applications métiers en C# / .NET. * Réaliser des développements en PML. * Développer des fonctionnalités et interfaces en lien avec l’environnement AVEVA * Participer à l’intégration des applications avec les outils et environnements d’ingénierie. * Faire évoluer et maintenir les applications existantes. * Participer aux phases d’analyse, de conception, de développement et de tests. * Identifier et corriger les anomalies. * Rédiger la documentation technique associée aux développements. * Échanger avec les équipes métiers et d’ingénierie afin de comprendre leurs besoins et proposer des solutions adaptées. #LI-Hybrid Pourquoi nous rejoindre ? * Contribuez à des projets stratégiques au service de la transition et de la souveraineté énergétique, deux enjeux majeurs pour l'avenir de la France et de l'Europe * Évoluez dans un environnement inclusif où la diversité des profils favorise l'ouverture d'esprit, l'enrichissement personnel et la réussite collective. * Profitez d’un package social attractif comprenant une couverture santé et prévoyance de qualité, des avantages CSE toute l’année (cinéma, sport, culture, loisirs, vacances…) ainsi qu’un service d’accompagnement gratuit et confidentiel pour vous soutenir dans les moments clés de votre vie personnelle et professionnelle. Qualifications Vos atouts et les prérequis pour réussir * Bac+5 en informatique, développement logiciel ou formation équivalente. * Expérience confirmée en développement C# / .NET. * Compétences en PML. * Bonne maîtrise des principes du développement logiciel. * Expérience dans le développement d’applications métiers. * La connaissance de PML est un plus. * Une expérience dans un environnement industriel constitue un plus Informations supplémentaires Nous nous engageons au respect de l’égalité de traitement entre les candidats, et cultivons toutes les formes de diversité. Chez Assystem, seules les compétences comptent ! Si vous souhaitez porter à la connaissance d’Assystem une quelconque situation ou des besoins spécifiques, n’hésitez pas : vous serez accompagné(e) !

CourbevoiePermanentHybrid remote

Engineering Manager

22 September 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 Your Mission: We are seeking an experienced Engineering Manager to join our team. This role involves providing technical assurance, overseeing design and implementation activities, and ensuring compliance with modern engineering standards and regulations. 🔧 Key Responsibilities: ✅ Provide engineering support to develop work scopes, manage requirements, and perform assurance activities for projects. ✅ Manage engineering support for assigned systems. ✅ Offer guidance and support to Lead Project Engineers and Project Engineers. ✅ Assist in the recruitment and development of engineering personnel. ✅ Deputise for the Head of Engineering and other Engineering Managers when required. ✅ Promote best practices and ensure the correct behaviours are demonstrated by the engineering team. ✅ Lead competency assessments and career development initiatives. ✅ Ensure effective communication of Learning from Experience (LfE) within the team. ✅ Collaborate with stakeholders to support efficient programme delivery. ✅ Oversee the management of consultants and contractors. ✅ Work closely with BIM/CAD teams to integrate engineering solutions. ✅ Adhere to site Safety Management Arrangements, processes, and procedures. ✅ Chair meetings and design reviews to ensure project alignment. ✅ Support programme optioneering and project planning processes. ✅ Review and approve project documentation. ✅ Ensure regulatory compliance with industry standards and site-authorised conditions. ✅ Comply with all Health, Safety, Environment, Security, and Quality policies. ✅ Deliver engineering presentations and reports as required. Qualifications 🎓 Essential Skills & Experience: 🎯 Degree qualification in a relevant engineering (preferably, Mechanical, Civil and Electrical Engineering) 🎯 Chartered Engineer status or the ability to attain chartered status ( demonstration of continued professional development). ✨ Desirable Skills & Experience: 💡 Experience in: 🔹 Technical assurance and compliance within a regulated environment. 🔹 Project engineering, including site implementation and stakeholder engagement. 🔹 Production of technical documentation (e.g., reports, specifications). 🔹 Supervision and mentoring of engineering teams. 🔹 Familiarity with NEC4 contracts and industry regulations. 🔒 Security Clearance & Nationality Requirements: ⚠️ Sole UK Nationals only – due to security requirements. ⚠️ SC Clearance is required for this role. This is a fantastic opportunity to work on high-profile defence infrastructure projects, ensuring the successful delivery of safe, compliant, and efficient engineering solutions. Additional Information Additional Information Why join the Switchers community? 💥 Assystem has over 55 years of experience in nuclear engineering. We are among the top 3 largest nuclear engineering companies. 💥 Attractive social benefits: an engaging and dynamic Employee Committee (CE), holiday bonuses... 💥 Ongoing training throughout your career. Numerous career opportunities: 70% of our managers come from internal promotions! 💥 1 to 2 days of remote work per week. Umbrella Contractor or Permanent Staff position The role would typically be expected to be conducted in a hybrid arrangement from Glasgow City Centre (3 days office, 2 days WFH). 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

Ingénieur - Administrateur CAO H/F

22 September 2026

Description de l'entreprise Répondre aux défis de la transition énergétique et renforcer notre souveraineté sont des priorités du XXIᵉ siècle. Au cœur de ces enjeux, Assystem accompagne ses clients dans la réalisation de leurs projets les plus stratégiques. Et pour y parvenir, nos 8 000 Switchers mobilisent leur expertise en ingénierie, management de projet et digital. Présents dans 13 pays (Europe, Moyen-Orient, Asie centrale, Amérique du Nord), nous contribuons au développement de nouvelles capacités de production d’électricité nucléaire, au maintien en conditions opérationnelles des installations existantes, ainsi qu'à la conception et à la réalisation d'infrastructures critiques, notamment dans le secteur de la défense. Description du poste Votre future équipe Sous la supervision de Maxime, Responsable d’Activités, vous rejoignez une équipe en charge du déploiement d’outils et de méthodes d’ingénierie sur des projets nucléaires d’envergure, notamment les programmes EPR2 au sein du CNEPE. Vos missions En tant qu’Ingénieur Conception Mécanique / Support & Administration CAO (H/F), vous intervenez à la fois sur des sujets techniques métier et sur l’accompagnement des équipes dans l’utilisation des outils AVEVA. Support & accompagnement des équipes * Assurer le support quotidien aux utilisateurs sur les outils CAO * Accompagner les équipes études (installation générale, mécanique…) dans la modélisation 3D * Aider à la résolution de problématiques techniques liées aux maquettes Outils CAO & environnement AVEVA * Intervenir sur les outils AVEVA PDMS et AVEVA E3D * Participer à la gestion des environnements projets (accès, structuration des données, organisation des maquettes) * Contribuer à la fiabilité et à la performance des outils Participation à la transition PDMS → E3D * Accompagner les équipes dans la prise en main du nouvel outil * Participer à l’adaptation des méthodes de travail * Contribuer à la continuité des projets pendant la phase de migration Amélioration continue & méthodes * Participer à la mise en place de bonnes pratiques * Standardiser les usages et capitaliser les retours terrain * Être force de proposition sur l’amélioration des outils et processus Pourquoi rejoindre la communauté des Switchers ? Rejoignez la communauté des Switchers et faites partie d'une aventure digitale passionnante au cœur de l'industrie nucléaire ! * 💪 Plus de 55 ans d’expérience dans le nucléaire et positionné dans le top 3 des plus grandes entreprises d’ingénierie nucléaire. * 🚀 Participez à des projets stimulants avec un véritable impact sociétal. * 📈 De nombreuses opportunités de carrière, avec 70 % de nos managers issus de la promotion interne. Qualifications Vos atouts et les prérequis pour réussir : * Diplôme en Ingénierie Mécanique ou domaine similaire. * Expérience préalable en conception mécanique. * Connaissance des outils de CAO, en particulier AVEVA PDMS / E3D (une formation sera fournie si nécessaire) * Une expérience sur les outils tels que CATIA ou SOLIDWORKS est également apprécié. * Compétences techniques solides pour résoudre les problèmes et optimiser les performances. * Capacité à travailler en équipe et à diriger le changement de manière efficace. * Une passion pour la technologie et le développement est un atout majeur. Informations supplémentaires Nous nous engageons au respect de l’égalité de traitement entre les candidats, et cultivons toutes les formes de diversité. Chez Assystem, seules les compétences comptent ! Si vous souhaitez porter à la connaissance d’Assystem une quelconque situation ou des besoins spécifiques, n’hésitez pas : vous serez accompagné(e) !

ToursPermanent