R&D Software Engineer (Modern C++ / Instrument Infrastructure)

R&D Software Engineer (Modern C++ / Instrument Infrastructure) Aplicar At Q-tech , we are partnering with a global 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. Departamento Backend Puesto C++ Ubicaciones Barcelona Estado remoto Híbrido Salario anual 60.000 € - 90.000 € Tipo de empleo Tiempo completo Acerca de Q-Tech En Q-tech , vivimos y respiramos tecnología. Somos ese equipo que conecta a las mejores mentes del mundo IT con empresas que están listas para comerse el mercado. Llevamos años cazando talento tech, y nos gusta hacerlo de la manera más artesanal posible; nos gusta el trato cercano, real y auténtico. Amamos lo que hacemos y creemos que el talento no se busca, ¡se atrae! 🚀 Nos movemos como pez en el agua en la comunidad IT, siempre al tanto de lo último en tecnología, startups, y los movimientos del sector. Si eres un crack en lo que haces o una empresa buscando uno, ¡hablamos el mismo idioma! Fundada en 2000 Compañeros 20 Facturación 2M