At G+D Mobile Security, the integral leader in SIM and eSIM technologies, we are looking for a talented and motivated Embedded Software Engineerto join our R&D; team. You will design, implement, and optimize secure, high performance embedded software that powers connected devices around the world.
Have you ever wondered how smartphones, connected cars, smartwatches, and IoT devices securely connect to mobile networks? Join us in Barcelona and help shape the future of secure digital connectivity.

What We Do
Our Barcelona R&D; center develops innovative products that are shaping the future of communications worldwide. We work directly with leading smartphone manufacturers, automotive companies, and major IoT players. Your work will have a direct impact on the reliability, scalability, and security of next generation solutions.

Key Responsibilities
- Participate in the complete software development lifecycle.
- Analyze requirements and contribute to release and sprint planning.
- Contribute to software architecture and design decisions.




- Implement secure embedded software based on formal designs.
- Participate in architecture and security focused code reviews.
- Verify and validate functional and non functional requirements.
- Drive continuous software process improvement.

Qualifications & Skills
- Degree in Computer Science, Telecommunications, Mathematics, Physics, or related field.
- 2+ years of experience in embedded software development preferred.
- Strong communication and teamwork skills.
- Experience with Java, C, C++, and Python.
- Knowledge of networking and cybersecurity concepts.
- Fluent English, written and spoken.

Desirable Skills
- Experience with Git, Jira, Bitbucket, and Confluence.
- Experience with ARM Cortex-M architectures.
- Knowledge of Keil uVision, ARM GCC, and Clang/LLVM.
- Experience with Nexus and Jenkins.
- Knowledge of CMMI and ASPICE.

What’s great about working with us
- Culture and diversity:Join a people-oriented environment with div

📌 Embedded SW Developer (España)
🏢 Giesecke + Devrient Mobile Security TCD Iberia
📍 España