Safety-Critical Systems Architect & Technical Authority

Rely; Guyancourt; On-site; EUR 120,000 - 170,000; Full time

Job summary

Rely in Île-de-France, Guyancourt is seeking a CDI Safety-Critical Systems Architect & Technical Authority to own the T1 architecture across HW/MW/SW, ensuring deterministic safety for vehicle motion and evidence.

You will chair architecture reviews, arbitrate HW/MW/SW trade-offs, define constraints, and drive architectural baselines, RTOS/BSP strategies, and MISRA C/C++ discipline with ASIL-D focus.

Qualifications

• 10 to 12+ years in safety-critical embedded systems or comparable critical domains.
• Experience in vehicle control, aerospace, robotics, or automotive safety systems.
• Proven ability to chair architecture reviews and drive decisions across HW/MW/SW.

Responsibilities

• Define and own the T1 safety-critical architecture across HW/MW/SW.
• Chair T1 architecture reviews and make binding decisions for platform integration and suppliers.
• Translate safety concepts into executable architecture constraints and evidence expectations.
• Arbitrate HW/MW/SW trade-offs against determinism, safety, cyber, and maintainability.

Skills

Safety-critical architecture

Embedded systems

MCU/SoC selection

RTOS/BSP

Deterministic middleware

ISO 26262

ASIL-D discipline

E2E communication

Timing analysis

MISRA C/C++

Job description

Rely in Île-de-France, Guyancourt is seeking a CDI Safety-Critical Systems Architect & Technical Authority to own the T1 architecture across HW/MW/SW, ensuring deterministic safety for vehicle motion and evidence.

You will chair architecture reviews, arbitrate HW/MW/SW trade-offs, define constraints, and drive architectural baselines, RTOS/BSP strategies, and MISRA C/C++ discipline with ASIL-D focus.