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91,000+ live jobsCritical Avionics Software Engineer (DO-178C) in Madrid
On-site in Madrid·Added yesterday (last checked 27 Oct)
111 open roles
Our summary
- Work mode
- On-site, Madrid

Visa options
The ad doesn’t mention sponsorship
Not a refusal, but not a yes. Worth asking in your first message.
Skills
Grupo Oesia is hiring for this role in several places. This vacancy is in Madrid.
The role
- Embedded software development in C/C++ for real-time avionics systems.
What you'll do
- Design and implementation of low-level software and drivers on MPSoC and RTOS platforms.
- Definition and management of software requirements using DOORS.
- Participation in verification and validation activities using tools such as LDRA.
- Development and certification of critical software in accordance with DO-178C (DAL-C or higher).
- Collaboration with multidisciplinary teams on advanced aeronautical programs (FCAS, IRST, etc.).
- Technical leadership and support for decision-making regarding architecture and certification.
About Grupo Oesia
Grupo Oesía is a Spanish multinational technology company dedicated to dual-use engineering, developing products and solutions for sectors such as aerospace, defense, cybersecurity, and digital transformation. Founded nearly 50 years ago, it operates in 42 countries across four continents and works through five brands: Oesía Networks, Tecnobit, Cipherbit, UAV Navigation, and Inster. Their core engineering focus spans optronics, tactical and secure communications, satellite communications, simulation, avionics, and space systems.
The company's activities in Spain include a significant engineering and technology presence, with roles spanning AI software, hardware and RF engineering, cybersecurity, project management, and consulting. Their roles highlight a strong focus on defense, space, and critical systems, with explicit opportunities for international professionals, including relocation to Spain. While Spain is a key operational hub, the company's global footprint across 42 countries underscores its international scope. Culture is rooted in innovation and contributing to Spain's technological sovereignty, often making roles attractive to engineering and tech professionals looking for impact in defense and space sectors.
- Industry
- Defence Electronics
- Employees
- Unknown
- Headquarters
- Madrid, Spain
- In Spain
- Madrid
Good to know if you are moving
- Roles with 'Relocation to Spain' in the title suggest the company actively recruits international hires.
- The group is a multinational tech company with projects in 42 countries, providing exposure to international environments.
- Spain is a central hub with roles across Madrid and possibly other locations, offering a gateway to working in Spain.
- Work focuses on defense, space, aerospace, cyber, and satellite communications sectors—high-specialization areas.
- As a 100% privately held Spanish company, it emphasizes sovereignty and national technology development for Spain.
