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

Alternant Technicien d'essais de composants mécaniques H/F

Job Description

**Job Title** Mechanical Component Testing Technician Trainee (Alternant) **Role Summary** A mechanical component testing technician trainee responsible for planning, executing, and documenting thermal‑hydraulic loop tests of marine nuclear propulsion components. Works under the direction of a senior Test Technician within a 5‑person team, collaborating with engineering, maintenance, safety, and installation departments. **Expectations** - Actively participate in test definition and planning. - Maintain quality standards and safety protocols. - Communicate progress and issues promptly to technical leads. - Demonstrate teamwork, curiosity, and solution orientation. - Manage administrative elements of test planning (documentation, quality plans). **Key Responsibilities** 1. **Test Planning** – Draft test programs in coordination with the Technical Lead; define instrumentation and write the Quality Implementation Plan (Plan Qualité Réalisation). 2. **Test Execution** – Carry out scheduled tests; monitor test parameters; manage interfaces and risk alerts; ensure adherence to the Quality Plan. 3. **Documentation** – Author final test reports, quality records, and any required corrective actions. 4. **Stakeholder Coordination** – Liaise with Installation Lead, Mechanical, Electrical, Instrumentation maintenance teams, Safety, and Engineering Management. 5. **Compliance & Security** – Prepare for and comply with security clearance procedures for defense‑related information. **Required Skills** - Strong written and verbal communication. - Ability to work collaboratively in a multidisciplinary team. - Proactive problem‑solving and continuous improvement mindset. - Proficiency with common office software (MS Office, Word, Excel). - Understanding of quality assurance processes and documentation. **Required Education & Certifications** - Current or soon‑to‑be holder of a BAC (high‑school diploma) with plans to pursue a 2‑3 year DUT/BUT in Physical Measurements or related field. - No specific certifications required; willingness to undergo security clearance (SGDSN/PSE, Code de la Défense). - Minimum of baseline mechanical engineering or physics knowledge suitable for graduate‑level apprenticeship.

Saint-paul-lez-durance, France

On site

09-03-2026