Assystem

• Reporting to Kévin, Technical Lead, you will join our 20-person engineering office responsible for control-command (control systems) design and cybersecurity. • You will contribute to operational architecture specifications, organic and functional analyses, and oversee installation work performed by contractors and equipment suppliers, particularly electricians. • Write technical documentation. • Prepare operational reporting. • Manage interfaces with clients and suppliers.

• As part of delivering engineering design projects (maîtrise d’œuvre), and in collaboration with the project manager, you are responsible for the technical leadership of assigned projects. • Ensuring that the design complies with contractual requirements. • Ensuring the quality and contractual compliance of technical documentation. • Managing client relations for technical and operational matters (complementary to the project manager who handles contractual aspects). • Leading the multi-disciplinary design team throughout the project. • Defining technical and financial scope and objectives. • Ensuring the overall technical coherence of solutions developed by the design engineers. • Monitoring the incorporation of requirements into the design. • Coordinating daily study/design activities and ensuring the production, verification and delivery of documentation to the client on time and to the required quality.

• Dimensionner des câbles électriques et noter des calculs de section de câbles • Gérer des coffrets électriques et des traversées (cloisons) • Réaliser des études de câblage • Spécifier les matériels électriques • Réaliser le suivi des fournisseurs de matériels électriques et préparer les différents livrables • Animer des réunions techniques en français ou en anglais.

• Central role and regular point of contact with the client, the design team, management, the construction team, and suppliers • Accountable for topics covering safety systems and associated engineering activities • Approval of all technical documents • Perform technical and financial monitoring: scheduling, coordination, task progress • Participate in periodic project review meetings within your team and with the client • Ensure implementation of the project's Quality Assurance Plan • Define and update project performance indicators • Participate in on-site follow-up of works with suppliers.

• Contribute to the deployment of 3D modeling tools for the new nuclear reactor construction project • Work with operational teams and subject-matter experts to design innovative solutions • Participate in development sprints and Agile ceremonies • Ensure product quality through testing campaigns

• Carry out studies of internal and external hazards and hostile actions • Produce accident studies and probabilistic safety analyses (PSA) • Draft chapters of the safety report (RDS or PCSR) • Coordinate aggression-related activities • Prepare justification notes for Nuclear Safety Authorities

• Ensure the group's software developments comply with specific regulations (AI Act alignment, international deployment of LLMs, etc.) • Assist in monitoring GDPR compliance • Participate in creating training materials and their deployment • Draft legal memoranda • Draft contracts • Take part in contract review and in the analysis of public and private tenders • Contribute to the analysis and drafting of contractual arrangements • Conduct legal and regulatory watch • Contribute to the development of the legal intranet • Manage the contract lifecycle: preparation of claims, amendments, settlement agreements, etc.

• You will play a central role and be in regular contact with the client • You will be responsible for topics covering protection systems and the associated engineering activities • Approve all technical documents • Monitor technical and financial progress • Participate in regular project review meetings within your team and with the client • Ensure implementation of the project's Quality Assurance Plan • Define and update project performance indicators • Participate in estimating and costing additional work

• Maintain and update all construction and design engineering documentation, including drawings, specifications, and technical reports • Carry out quality assurance checks to ensure correct templates, naming conventions, and metadata are applied • Implement robust version control and maintain full traceability of document revisions • Organise, archive, and manage documents in line with company and project standards • Ensure all documentation meets project requirements and client specifications • Support internal and external audits by providing accurate and up-to-date records • Distribute revised documents and specifications promptly to relevant stakeholders • Manage Electronic Document Management Systems (EDMS) such as Autodesk Vault, ProjectWise, Asite, or SharePoint • Train project team members on document control procedures and systems • Create and maintain trackers for document status, outstanding revisions, and compliance metrics

• Developing fluid systems • Working closely with multi-disciplined teams and the supply chain • Developing 2D CAD drawings, including process flow diagrams (PFD) and process and instrumentation diagrams (P&ID) • Preparing 3D CAD/BIM models, plant layouts, piping design, isometrics, MTO, general arrangement drawings, detail drawings and sketches • Performing layout optimisation engineering across design phases • Participating in 3D model reviews, layout reviews, design reviews and technical meetings • Ensuring compliance with required design safety factors, tolerances, specifications, standards, codes, legislation and requirements • Collaborating with multi-disciplinary engineering teams to ensure a coordinated design • Maintaining records of design process in accordance with sound design practices • Maintaining and updating databases for CAD/BIM design documentation • Reporting status and updates to management line