.Are you a seasoned embedded software engineer with a passion for high-performance, safety-critical software development? Our client is seeking an experienced professional to join their team in driving software development and certification for mission-critical avionics and defense systems. This role is ideal for a leader ready to manage complex software projects from architecture through integration and certification. As a Senior Embedded Software Engineer, you will play a key role in our software design group, responsible for the high-level specification, architecture, and detailed design of embedded software in advanced avionics systems. Partnering closely with Program and Software Managers, you will lead all functional software activities across the project lifecycle, ensuring alignment with safety, performance, and certification requirements. Key Responsibilities Oversee software planning, coordinate with internal teams, and manage milestones to ensure compliance with defined processes. Develop and integrate software modules in C/C++ (e.G., Linux kernel drivers, drivers for RTOS like Vx Works 653 and Pike OS) and contribute to system qualification and testing tools. Perform thorough technical analysis to produce designs meeting stringent safety, performance, and industrialization standards. Produce essential documentation in line with our development process, ensuring thorough validation and configuration management. Act as the technical interface for customers and certification authorities, managing communications with internal and external stakeholders. Skills and Experience Bachelor's or Master's degree in Information Technology, Electronics/Computer Science, or a related field. Minimum of 7+ years in embedded software engineering, with a proven track record in avionic safety-critical software development (DO-178C). Proficiency in C/C++ and Python, with knowledge of Certifiable RTOS, Linux kernel drivers, and embedded cybersecurity. Skilled in software project management, contractor management, workload evaluation, and tracking. Strong analytical abilities, effective communication skills in Spanish and English, and resilience in a dynamic environment. Experience in safety-critical or regulated industries, with a strong preference for backgrounds in aerospace or railway sectors or equivalent. Why Join Us? This is a unique opportunity to lead and innovate within complex avionic projects while working alongside a team of multi-disciplinary experts. If you have a passion for high-stakes software development and a drive to impact mission-critical systems, we encourage you to apply. Ready to take the next step in your career? Apply today to join our team of innovators and leaders in avionics and defense