TechnicAtome

About the Company

TechnicAtome est spécialisée, depuis plus de 50 ans, dans la conception, la réalisation, la mise en service et le maintien en conditions opérationnelles des réacteurs nucléaires compacts. Elle emploie aujourd'hui plus de 2100 salariés répartis sur 8 sites en France, dont près de 90% dans le sud-est. TA offre son expertise en ingénierie nucléaire au service de la propulsion navale, la recherche, la médecine nucléaire et l’énergie. TechnicAtome mène simultanément 3 programmes majeurs de propulsion nucléaire à des stades d'avancement différents (SNA de type Suffren; SNLE 3ème génération et Porte-Avions Nouvelle Génération). TA contribue également à des projets dans le domaine du nucléaire civil, avec le projet de réacteur expérimental RJH (réacteur Jules Horowitz) ou le développement de technologies pour les SMR (small modular réactor).

Listed Jobs

Company Name

TechnicAtome

Job Title

Ingénieur instrumentation - confirmé F/H

Job Description

Job title: Senior Instrumentation Engineer (F/M) Role Summary: Design, specification, qualification, and commissioning of instrumentation for nuclear propulsion and civil reactor projects. Coordinate with cross‑disciplinary teams, manage supplier interactions, analyze operational data, support obsolescence handling, and ensure technical performance and quality of procured equipment. Expectations: Demonstrate proven expertise in thermodynamic measurement chains (temperature, pressure, flow, etc.), strong written communication, autonomous initiative, collaborative teamwork, and capability to work across multidisciplinary environments. Travel to facilities and suppliers for short‑term visits is required. Key Responsibilities: - Develop technical specifications and definitions for new instrumentation and sensors. - Qualify and validate equipment in accordance with project standards and procurement procedures. - Assess quality and performance of purchased instruments using internal inspection, procurement, and quality support. - Analyze technical issues from operational nuclear facilities and propose improvement actions. - Participate in obsolescence studies and recommend replacements or upgrades. - Conduct on‑site testing and commissioning of instrumentation installations. - Interface with suppliers, regulatory bodies, and internal technical teams to ensure traceability and compliance. - Document design decisions, qualification reports, and test results. Required Skills: - Master’s degree (Bac+5) in instrumentation, physical measurement, or related engineering discipline. - Substantial experience in thermodynamic measurement systems (temperature, pressure, flow). - First exposure to nuclear sector instrumentation; knowledge of radiochemistry, neutron flux, and radioprotection is a plus. - Ability to produce clear technical documentation and reports. - Strong analytical and problem‑solving skills. - Effective communication and teamwork in multi‑disciplinary settings. - Proficiency in industry standards for safety, quality, and instrumentation. Required Education & Certifications: - Bachelor’s degree or higher in Instrumentation, Measurement Science, or equivalent. - Professional engineering accreditation is preferred. - Familiarity with nuclear regulatory frameworks and confidentiality requirements.

Aix-en-provence, France

On site

30-10-2025

Company Name

TechnicAtome

Job Title

Ingénieur V&V logiciels sécuritaires - F/H

Job Description

**Job Title**: Software Verification & Validation Engineer – Security (V&V) **Role Summary**: Conduct end‑to‑end verification and validation of safety‑critical embedded software (Category B, IEC 62138) developed in C++ for nuclear control‑and‑command systems. Ensure compliance with regulatory and safety standards throughout the product lifecycle, while contributing to process improvement and quality assurance activities. **Expectations**: - Deliver rigorous V&V activities on time and within scope. - Maintain traceability between requirements and test evidence. - Communicate findings to development, safety, and regulatory stakeholders. **Key Responsibilities** 1. Analyze software requirements and define appropriate test strategies. 2. Write test plans, procedures, and test cases. 3. Execute functional and robustness validation tests. 4. Track test coverage and traceability against requirement baselines. 5. Participate in technical code reviews, static analysis (e.g., Cppcheck, SonarQube) and defect tracking. 6. Contribute to continuous improvement of V&V processes and alignment with IEC 62138, IEC 60880, IEC 61508. 7. Join formal quality reviews and interact with safety authorities as required. **Required Skills** - Advanced proficiency in C++ for embedded systems. - Experience with safety‑critical V&V processes (e.g., V&V plans, test traceability, metrics). - Familiarity with static analysis tools (Cppcheck, SonarQube). - Knowledge of relevant safety standards (IEC 62138, IEC 60880, IEC 61508). - Strong analytical thinking, attention to detail, and teamwork in regulated environments. **Required Education & Certifications** - Bachelor’s +5 (equivalent) in Engineering or Computer Science. - Prior experience in V&V or development within critical domains (nuclear, rail, aerospace, defense). ---

Aix-en-provence, France

On site

30-10-2025

Company Name

TechnicAtome

Job Title

Ingénieur Informatique / Chef de projets IT – Confirmé F/H

Job Description

**Job Title** IT Project Engineer / IT Project Manager – Confirmed (F/M) **Role Summary** Lead the planning, execution, and delivery of IT projects within the Cadarache site’s Information Systems department. Translate user requirements into specifications, manage project scopes, schedules, risks, and budgets, and coordinate with internal teams and external service providers to ensure successful deployment and operation of new IT services. **Expectations** - Minimum 5 years of progressive IT project management experience in an industrial or complex environment. - Strong analytical, written, and verbal communication skills. - Proven ability to work autonomously and collaboratively across multidisciplinary teams. - Willingness to travel as required and to operate in a secure, defense‑related setting. **Key Responsibilities** 1. Capture and analyze new IT requests, draft functional specifications, and ensure user satisfaction. 2. Lead the IT transformation for the Cadarache zone in line with the institution’s master plan. 3. Manage end‑to‑end project lifecycle: pre‑study, detailed design, implementation, and transition. 4. Define project boundaries, assess risks, control costs, and maintain stakeholder communication. 5. Oversee third‑party service providers and on‑site interventions, ensuring adherence to contractual terms. 6. Validate the successful exploitation of newly introduced services and conduct post‑deployment reviews. 7. Escalate issues, produce status reports, and present findings to senior management. 8. Drive change management initiatives, communicating updates to users and supporting adoption. 9. Represent the IT department on site, enforcing process standards and policies. 10. Assist the site IT manager with overall IT operations and strategic initiatives. **Required Skills** - Project Management (PMBOK/Prince2 knowledge preferred). - System and network administration fundamentals. - ITIL framework and IT service management best practices. - Cybersecurity awareness, especially within industrial control systems. - Strong organizational, analytical, and problem‑solving abilities. - Excellent written documentation and presentation skills. - Team collaboration and stakeholder engagement. **Required Education & Certifications** - Bachelor’s or Master’s degree (Bac + 5) in Information Systems, Computer Science, or related discipline. - Minimum 5 years of experience in IT projects with industrial or complex settings. - ITIL Foundation certification a plus; additional cybersecurity certifications (e.g., CISSP, CISM) valued.

Saint-paul-lez-durance, France

On site

Mid level

30-10-2025

Company Name

TechnicAtome

Job Title

Ingénieur logiciel contrôle-commande F/H

Job Description

**Job Title** Software Control & Command Engineer (F/M) **Role Summary** Develop and maintain software libraries, tools, and scripts that emulate and configure the control‑command systems of advanced nuclear reactors. Support the entire software lifecycle, including configuration management, testing, analysis, and production tooling, while collaborating closely with cross‑functional engineering teams. **Expectations** - Deliver reliable, high‑quality control‑command software that meets industrial standards. - Maintain rigorous configuration and release processes. - Contribute to continuous improvement of engineering tools and support deployment and maintenance activities. - Demonstrate strong analytical, documentation, and teamwork skills. - Potentially pursue security clearance for classified information. **Key Responsibilities** - Design and implement C++ libraries to simulate sensor acquisitions and inter‑processor communications. - Build automation scripts for emulator fabrication and configuration generation from system databases. - Create testing and analysis tools to validate control‑command functions. - Produce reference versions of control‑command software and manage their configuration. - Collaborate with hardware, embedded, and operations teams to ensure system integrity across the software lifecycle. - Maintain and evolve production and test tooling, and support deployment/maintenance solutions. **Required Skills** - Proficiency in C++ and modern software engineering practices. - Experience with simulation, configuration management, and automation scripting (e.g., Python, Bash). - Strong analytical, problem‑solving, and documentation abilities. - Excellent interpersonal skills and ability to work effectively in a team. - Familiarity with industrial control systems and a willingness to work in a highly regulated, safety‑critical environment. **Required Education & Certifications** - Bachelor’s or Master’s degree (equivalent to Bac+5) in Computer Science, Software Engineering, or a related discipline. - Relevant certifications in C++ or software development are a plus but not mandatory.

Aix-en-provence, France

On site

30-10-2025