> Markdown version of [/jobs/ext/3599193-requirements-engineer-software-engineer](https://www.wearedevelopers.com/jobs/ext/3599193-requirements-engineer-software-engineer). 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). --- # Requirements Engineer & Software Engineer - **Company:** OHB SE - **Location:** Bremen, Germany - **Contract:** Permanent contract - **Skills:** Systems Engineering, Automation of Tests, C++ (Programming Language), Static Program Analysis, Continuous Integration, DevOps, Embedded Software, Ethernet, Fuzz Testing, Open Source Technology, Reduced Instruction Set Computing, Software Engineering, Software Requirements Analysis, Data Streaming, Systems Modeling Language, System on a Chip, System Programming, Real Time Systems, Polarion - **Published:** October 7, 2026 - **Apply:** https://www.xing.com/jobs/bremen-requirements-engineer-software-engineer-158371373 ## About the Role * Experience in requirements engineering or systems engineering, for example with DOORS, Polarion, or SysML * Sound knowledge of embedded software development using C/C++ and/or Rust * Understanding of real-time systems, deterministic behaviour, and resource-constrained environments * Knowledge of on-board communication standards such as SpaceWire, CAN, Ethernet, and serial protocols * Experience in regulated development environments, for example under ECSS standards * Very good command of English is mandatory * Knowledge of German is an advantage * A structured way of working, strong communication skills, and enthusiasm for space and a passion for your work Nice to haves * Experience with model-based systems engineering, including SysML, Capella, or other MBSE methods * Experience with Rust or an interest in memory-safe systems programming languages * Knowledge of LEON processors, ARM (Zynq/Versal), RISC-V, or other space-grade systems-on-chip * Experience with static analysis, fuzzing, or property-based testing * Contributions to technical guidelines or open-source projects ## Description On-Board Software and System Requirements It is not only your code that flies with us. Your requirements take off too! We develop the next generation of communications and on-board software for satellite constellations. In doing so, we combine precise, model-based requirements engineering with modern embedded software development. Your profile bridges both disciplines: you develop requirements for complex avionics and communications systems and implement them in software yourself. We are looking for requirements engineers with a solid embedded software background who enjoy systems thinking and structuring complex topics, while also taking a hands-on approach to implementation., * Specify, structure, and maintain software and system requirements for satellite control software * Create and maintain interface, operational, and software requirements in accordance with ECSS standards * Collaborate closely with avionics, systems, and software teams * Contribute to architecture definitions covering data flows, on-board communication paths, protocols, and real-time mechanisms Software Development * Develop embedded software for satellite on-board systems using C/C++ or Rust * Implement robust communication stacks and on-board protocols * Contribute to test, validation, and verification strategies for space software * Integrate modern engineering practices, including CI/CD, static analysis, and automated testing * Support reviews and the preparation of compliance evidence in accordance with ECSS standards