At G+D Mobile Security, the general leader in SIM and eSIM technologies, we are looking for a talented and motivated Embedded Software Engineer to 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 DoOur 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 ResponsibilitiesParticipate 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 & SkillsDegree 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
SkillsExperience 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 usCulture and diversity: Join a people-oriented environment with diverse nationalities, strong team spirit, and flat

📌 Developer - Fully Remote (Sant Joan Despí)
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📍 Sant Joan Despí