At Q-tech, we are partnering with a general leader in electronic design, test and measurement technology, serving industries such as communications, 5G/6G, automotive, energy, quantum computing, aerospace, defense and semiconductors. The company is in an active growth phase, backed by strong R&D; investment and a long-term engineering culture.

We are looking for a Senior R&D; Software Engineer (Modern C / Instrument Infrastructure) to join a newly formed team in Barcelona, building reusable infrastructure technology used by product teams worldwide.

Responsibilities

- Design, develop and maintain high-performance Modern C software for hardware control, data acquisition and instrument platform capabilities.

- Collaborate with product architects on infrastructure requirements and system architecture for next-generation instrument platforms.

- Integrate hardware and software components, ensuring reliable, high-performance operation of complex instrument systems.





- Debug and troubleshoot across the full stack, from register-level interfaces and drivers to application-level software.

- Collaborate with distributed engineering teams (including a US-based team) across the full development lifecycle.

Requirements

- Strong experience with Modern C , object-oriented programming and modern software architecture.

- Several years developing hardware control or hardware-adjacent software.

- Experience with PCIe and high-speed Ethernet, and understanding of driver/real-time processing architectures.

- Development experience in Linux and/or Windows environments.

- Fluent English.

What is offered

- Salary range: €65,000 – €90,000 gross/year.

- Stock options.

- Hybrid model (~2-3 days/week office), permanent contract.

📌 R&D Software Engineer (Modern C / Instrument Infrastructure) (Barcelona)
🏢 Q-Tech
📍 Barcelona