Product Engineer AR5

## The role - You design, develop, and optimise hardware and firmware features for the AR5 UAV, from concept through to production and client deployment. - You work within the Navigation team, focused on the automatic flight system — from autonomy sensors to the ground control station. - You participate in prototype testing, flight tests, flight analysis, and product validation in real operational environments. - You identify continuous improvement opportunities for existing products and support resolution of technical issues. - You produce technical documentation to support engineering and operational decision-making. ## What they are looking for - Master's degree in Aerospace, Aeronautical, Automotive, Electronics Engineering, Physics, or equivalent. - Minimum 3 years of professional experience in hardware and/or firmware development roles. - Proactive, fast-learning mindset with strong adaptability in a fast-evolving technical environment. - Fluency in both Portuguese and English is required. - Experience with UAV development or as an amateur pilot is a strong plus. ## What is in it for you - Work on cutting-edge unmanned technology at the leading European provider of maritime surveillance-as-a-service. - Salary aligned with your proven experience level. - Daily transport provided from Lisbon and Leiria to the Caldas da Rainha site. - Join a mission-driven, multidisciplinary team tackling real-world security and defence challenges.