Assystem

www.assystem.com

26 Jobs

7,354 Employees

About the Company

Assystem, one of the world's leading independent nuclear engineering companies, is committed to accelerating the energy transition. We see ourselves as an activist in the development of nuclear energy, convinced that it is an essential part of the fight against climate change.

7,500 switchers, spread in 12 countries in Europe, Asia, Africa and the Middle East are working every day to make the energy switch by accelerating the development of nuclear and renewable energies, power grids, clean hydrogen projects and low-carbon transport.

We design and supervise major projects through our engineering activities and accelerate our customers' digital transformation. We also develop new solutions to build faster and improve the performance of complex infrastructures.

55 years of experience have made Assystem a key partner of the world's largest industrial groups: CEA, EDF, ENEC, Enedis, Engie, Framatome, ITER, K.A. CARE, Naval Group, NICDC, Orano, RATP, Rolls Royce, Royal Commission, Sellafield, SGP, SNCF...

Assystem is ranked in the Top 3 companies in the nuclear energy sector.

Listed Jobs

Company Name: Assystem
Job Title: Ingénieur Informatique Industrielle H/F
Job Description: **Job title**: Industrial Computer Engineer (H/F) **Role Summary**: Contribute to the Control‑Command team in Lyon, designing, developing, testing and maintaining industrial supervision applications for nuclear, renewable and transport infrastructure projects. **Expectations**: - Work within the engineering office under the bureau d’études lead. - Engage from pre‑project studies through implementation and commissioning to long‑term maintenance. - Collaborate with multidisciplinary teams to integrate industrial IT solutions. **Key Responsibilities**: - Study, develop and conduct trials for the commissioning of supervision applications. - Provide expert support and corrective or evolutionary maintenance for complex applications in production. - Design and implement effective communications between interconnected industrial systems. - Ensure compliance with industrial cybersecurity standards during development and operation. **Required Skills**: - Solid knowledge of industrial computing and networking. - Experience in developing and testing supervision/control‑command software. - Strong grasp of industrial cybersecurity regulations and practices. - Ability to design solutions that enable communication between diverse systems. **Required Education & Certifications**: - BAC + 2 to BAC + 5 in Industrial Computer Engineering or related field. - Demonstrated knowledge of industrial cybersecurity rules. ---

Lyon, France

Remote

04-11-2025

Company Name: Assystem
Job Title: Talent Acquisition Officer
Job Description: **Job Title:** Talent Acquisition Officer **Role Summary:** Partner with operational managers to lead end‑to‑end recruitment for engineering and digital functions, acting as a strategic business partner to attract, select, and onboard technical talent while enhancing employer branding. **Expectations:** - Define hiring needs with managers and deliver sourcing strategies. - Manage the full recruitment lifecycle efficiently and maintain accurate ATS reporting. - Build and sustain talent pipelines aligned with future project demands. - Contribute to employee retention through effective onboarding and integration. - Promote employer brand through campus outreach, LinkedIn networking, and recruitment events. - Provide innovative, proactive solutions and maintain strong stakeholder relationships. **Key Responsibilities:** - Conduct needs analysis and develop sourcing plans for engineers, technicians, and digital specialists. - Source candidates via direct outreach, job boards, social media, and networking. - Screen CVs, conduct interviews, coordinate debriefs, and manage candidate communications. - Track and report recruitment metrics daily in the ATS. - Maintain a qualified candidate pool for anticipated openings. - Facilitate smooth onboarding and integration of new hires. - Design and execute employer branding initiatives (school visits, LinkedIn content, recruitment events). - Identify high‑potential talent for future roles. - Occasionally travel within France for recruitment activities. **Required Skills:** - Strong full‑cycle recruitment expertise, especially in engineering or technical environments. - Proficiency in direct sourcing and candidate engagement. - Excellent interpersonal, listening, and communication abilities. - High autonomy, organization, and priority‑setting skills. - Ability to act as a trusted business partner and provide strategic recruitment advice. - Proactive mindset with a track record of innovative problem‑solving. **Required Education & Certifications:** - Bachelor’s degree + 5 years (equivalent to Bac +5) in Human Resources, Business, or related field. - Prior recruitment experience in an ESN, consulting firm, or engineering company. - No specific certifications required; relevant HR or recruitment credentials are a plus.

Courbevoie, France

Hybrid

07-11-2025

Company Name: Assystem
Job Title: Ingénieur Développement Logiciel
Job Description: Job title: Software Development Engineer Role Summary: Develop, test, and maintain industrial software for nuclear power plant control and command systems (900 MW/1300 MW/1450 MW units). Act as the primary interface between client and technical teams, ensuring functional requirements are translated into robust software solutions that meet safety and regulatory standards. Expectations: Deliver high‑quality code, comprehensive documentation, and fully tested solutions on schedule. Maintain strong communication with clients and internal engineering, repair, and field teams. Exhibit rigorous analysis, disciplined coding practices, and collaborative problem‑solving. Key Responsibilities: - Capture and formalize client requirements, producing functional analyses and feasibility studies. - Design, code, and unit‑test software enhancements for industrial control platforms (Java, C, C++). - Manage and administer the software platform across programming workshops. - Coordinate with equipment repair teams (St‑Quentin‑En‑Yvelines) and deploy solutions to French CNPE sites. - Produce and maintain complete technical documentation for all activities and changes. Required Skills: - Proficiency in Java, C, C++; experience with Linux/PowerShell scripting. - Knowledge of legacy operating systems used in industrial environments. - 2–5 years’ experience as a software development engineer in industrial or control systems. - Strong analytical, debugging, and documentation abilities. - Excellent verbal and written communication, teamwork, and client‑facing skills. - Self‑direction and initiative; readiness for occasional travel to repair and plant sites. Required Education & Certifications: - Master’s or Engineering degree (Bac+5) in Computer Science, Industrial Engineering, or related field. - Demonstrated experience in industrial software development; simulation workshop development is a plus.

Company Name: Assystem
Job Title: Développeur PowerPlatform - H/F
Job Description: Job Title: Power Platform Developer – M/F Role Summary: Design, develop, and maintain business applications on Microsoft Power Platform (Power Apps, Power Automate, Power BI) within a digital transformation context. Work closely with business stakeholders to transform functional requirements into secure, high‑performance solutions integrated with Microsoft 365/ Azure environments. Expactations: - Minimum 5 years of proven Power Platform development experience. - Ability to lead end‑to‑end application lifecycle, including analysis, design, coding, testing, deployment, and ongoing enhancement. - Strong collaboration skills for user training, documentation, and knowledge transfer. - Autonomous, rigorous, and pro‑active pursuit of technical excellence and continuous improvement. Key Responsibilities: - Gather and analyze user needs directly with business referents. - Build custom Power Apps tailored to processes, automate workflows with Power Automate, and develop Power BI dashboards. - Ensure solution consistency, security, scalability, and performance in M365/ Azure. - Maintain and enhance existing applications, addressing bugs and evolution requests. - Conduct user onboarding, support, and produce technical documentation. - Promote best practices in development, CI/CD, and version control on the Power Platform. - Monitor Microsoft ecosystem, evaluating new features and opportunities. Required Skills: - Advanced proficiency in Power Apps, Power Automate, and Power BI. - Strong knowledge of SQL, DAX, JavaScript, HTML/CSS. - Experience with Microsoft 365, Azure services, and integration patterns. - Excellent analytical, troubleshooting, and communication abilities. - Ability to work on-site (3 days/week) and collaborate in a client‑centric environment. Required Education & Certifications: - Bachelor’s or Master’s degree (Bac +5) in Computer Science, Information Systems, or Application Development. - Minimum of 5 years in Power Platform development. - PL‑900 certification is a strong advantage.

View 26 more jobs at Assystem