At Oesia Group, we are growing We would like to count on you for our next job offer:
We are looking for a Software Expert to join an important Project located in Madrid, Spain in On site job modality.
Minimun requirements:
Degree in Computer Science, Telecommunications Engineering, or a related field
+10 years of experience in software development within critical environments (preferably embedded systems)
Proven experience providing technical leadership to software development teams in complex environments
Strong background in software architecture and system design.
Experience working under standards and formal models in critical systems (e.g., PECAL 2210, DO-178B/C or equivalent)
Experience managing the full software lifecycle (V-Model)
Strong technical leadership skills: decision-making, ability to manage uncertainty, and results-oriented mindset
Architectural vision and the ability to understand systems end-to-end (with a focus on software)
Nice to have
Experience in C/C++ development and/or other languages in critical environments
Experience with embedded systems and RTOS




Knowledge of secure software architectures (cybersecurity, hardening, isolation, etc.)
Experience in technical lifecycle reviews (PDR, CDR, TRR, QR, etc.)
Experience with requirements management tools (DOORS, Visure) and software traceability
What will be your responsabilities?
As a Software Expert, you will act as the technical reference in defining and evolving the system’s software architecture, ensuring its robustness, maintainability, and compliance with applicable standards throughout the entire lifecycle.
You will lead software development in high-security critical systems, in an environment where code quality, traceability, and reliability are key.
Define and evolve the system’s software architecture
Provide technical leadership to the software development team
Make key design decisions (frameworks, partitioning, communications, RTOS, etc.)
Ensure software quality across design, coding

📌 Software Expert (Rivas-Vaciamadrid)
🏢 Oesia Networks S L
📍 Rivas-Vaciamadrid