> Markdown version of [/jobs/ext/1370638-embedded-software-engineer-m-f-exotrail-h-f](https://www.wearedevelopers.com/jobs/ext/1370638-embedded-software-engineer-m-f-exotrail-h-f). Every page supports `.md` or `Accept: text/markdown`. Links point to the HTML versions so they work for humans too. Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Embedded Software Engineer M - F - Exotrail H/F - **Company:** Exotrail - **Location:** Massy, France - **Experience:** Experienced - **Contract:** Permanent contract - **Skills:** Automation of Tests, C++ (Programming Language), Static Program Analysis, Communications Protocols, Software Debugging, Programming Tools, Embedded C, Embedded Software, Python (Programming Language), MISRA C (C Programming Language), Software Architecture, Real-Time Operating Systems, Software Tools, RS-485 Standard, Software Configuration Management, Software Engineering, Software Requirements Analysis, Universal Asynchronous Receiver/Transmitter, Gitlab, DO-178B - **Published:** July 22, 2026 - **Apply:** https://www.hellowork.com/fr-fr/emplois/81524472.html ## About the Role Technical skills 3-5 years of experience in Embedded Software Strong proficiency in embedded C/C++ and Python for test automation tools. Experience with communication protocols such as CAN, RS422, RS485, and UART. Knowledge of RTOS, low-level drivers, and embedded software architectures. Familiarity with ECSS, DO-178C, IEEE, and MISRA standards and development tools. Experience with GitLab, static analysis tools, debugging environments, and software configuration management. Soft skills Strong analytical, organizational, and problem-solving abilities. Autonomous, rigorous, and detail-oriented mindset. Ability to work effectively within multidisciplinary and multicultural teams. Clear written and verbal technical communication skills. Professional proficiency in French and English., postgraduate degree EducationalOccupationalCredential bachelor degree EducationalOccupationalCredential associate degree ## Description We are looking for an Embedded Software Engineer at our Massy site, to support the rapid growth. Attached to the System Engineer Team, you will contribute to the design, development, verification, and validation of embedded software dedicated to propulsion systems. You will also develop ad hoc software tools supporting testing and V&V activities. Working closely with multidisciplinary teams, you will help ensure the quality, reliability, and compliance of software deliverables in accordance with space industry standards (ECSS, DO-178C, IEEE, MISRA) and internal development processes. You will collaborate with System, Electronics, Software, Test, Plasma, Mechanical & Thermal, Industrial, Quality, and Project teams in a highly technical and fast-paced environment. Main responsibilities: Design, develop, test, and maintain embedded software for real-time constrained systems. Develop software tools for test benches, verification, and validation activities. Contribute to software requirements definition and ensure traceability between requirements, code, and tests. Define and execute automated test campaigns and support software qualification activities. Collaborate with multidisciplinary teams on software architecture, technical reviews, and documentation, 1. Interview with our Talent Acquisition Manager: you will learn more about the position and our culture 2. Technical Interview with someone from the team: you will discover your work environment and learn more about the required qualifications 3. On-site interview with your future manager: you can make sure that you share the same vision and values of the company ## Related Videos - [Cyber Security: Small, and Large!](https://www.wearedevelopers.com/videos/259-cyber-security-small-and-large) - [WeAreDevelopers LIVE - Modern DevOps for IoT Devices and More](https://www.wearedevelopers.com/videos/1805-wearedevelopers-live-modern-devops-for-iot-devices-and-more) - [Great DevEx and Regulatory Compliance - Possible?](https://www.wearedevelopers.com/videos/1426-great-devex-and-regulatory-compliance-possible) - [Robots are coming into the wild! 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