




Job Summary: C-based SDK Developer for a railway project, collaborating within a multidisciplinary team on the evolution of an SDK for a proprietary hardware platform. Key Highlights: 1. C-based SDK development for proprietary hardware platforms in the railway sector. 2. Being part of Capgemini Engineering, a global leader in engineering services. 3. Professional growth and development opportunities within a diverse environment. San Sebastian C-based SDK Developer C-based SDK Developer Capgemini Engineering, a world leader in engineering services, brings together teams of engineers, scientists, and architects to help the world’s most innovative companies unlock their potential and contribute to a better future. From autonomous vehicles to life-saving robots, our digital technology and software experts go beyond convention to deliver unique R\+D and engineering services across all industries. Join the team and advance your career at a company offering growth opportunities—where you can make a difference and no two days are ever the same. About the Role Are you eager to join the team and participate in a railway-sector project within a multidisciplinary team? What Will You Do in This Project? You will be involved in developing a C-based SDK for a proprietary hardware platform, where the SDK requires ongoing evolution. Your Profile To thrive in this position, you must be proficient in: SDK development. Low-level C development. Operating System: Integrity. Linux environments. We welcome all applications. We offer extensive training programs—including in-person and online courses, certifications, etc. Even if you do not meet 100% of the desired qualifications, we would love to meet you! Possession of a disability certificate will be viewed favorably, consistent with our inclusion and diversity policy. Our commitment to inclusion and equal opportunity is reflected in our Equality Plan and Code of Ethics, which guarantee professional development for employees and equal opportunity in recruitment—within a discrimination-free environment based on ethnicity, nationality, social origin, age, sexual orientation, gender expression, religion, or any other personal, physical, or social circumstance. Why You’ll Enjoy Working Here: We offer a comprehensive portfolio of Development and Work-Life Balance initiatives, including but not limited to: * Continuous learning—access to platforms such as Coursera, Udemy, Pluralsight, Harvard Manager Mentor, and Education First for language training (English, French, German, etc.). * Flexible Compensation Plan (health insurance, transportation, training, meal card or food allowance, childcare support, etc.). * Life and Accident Insurance. * 24 vacation days \+ 2 personal days \+ December 24 and 31 \+ option to purchase up to 7 additional vacation days per year. Why Capgemini? Capgemini is a global leader in transforming and managing clients’ businesses by harnessing the full power of technology. Guided by our purpose—to build an inclusive and sustainable future through technology and the people who create it—we are a responsible, diverse company and an international leader in IT and engineering services, with over 360,000 professionals across more than 50 countries. With a strong 55-year heritage and broad industry expertise, clients trust Capgemini to address their full business needs—from strategy and design to operations—powered by the fast-evolving worlds of cloud, data, AI, connectivity, software, platforms, and digital engineering. In 2022, the Group reported global revenues of €22 billion. \#LI\-LG1 Ref. code 411302\-es\_ES Posted on 12 Feb 2026 Experience level Experienced Professionals Contract type Permanent Location San Sebastian Business unit Engineering and R&D Services Brand Capgemini Engineering Professional communities Software Engineering


