Payload System Engineer

Job description Team & Reporting Line: Mission & Space Segment Our Mission At constellr, we use thermal intelligence from space to understand what is happening on Earth - where, when and at scale. Our satellite constellation delivers high-resolution land surface temperature data, giving governments, defence organisations, commercial operators and global institutions the intelligence they need to monitor change, assess risk and make better-informed decisions. From national security and critical infrastructure to agriculture and climate resilience, constellr turns temperature into actionable intelligence for a changing world. Your Role As a Payload System Engineer, you’ll be part of the Mission and Space Systems team. You’ll collaborate daily with the other engineers of the team as well as the operations teams, and external partners. Your role will be instrumental in both supporting the performance of our orbiting satellites by developing deep technical knowledge of our current payload and shaping the future of our constellation by contributing to the design and development of our next generation payload. Key responsibilities Derivation of technical requirements for the payload from the top level requirements performing design trade-offs targeting the most efficient solution with respect to technological and programmatic constraints Co-design and co-development of the payload together with partners Detailed opto-mechanical design of our next generation payloads Support, implementation, and management of supplier reviews Write and maintain requirement specifications, coordinate with procurement and AIT teams to ensure supplier performance Define and maintain payload budgets (radiometry, image quality and data rate…) Perform payload functional and performance analysis and tests Support operational concept definition, mission analysis and system-level performance assessment with payload related inputs Support in the completion of all necessary payload documentation for the certification and qualification of the flight systems as well as associated verification requirements, incl. evaluation of tests results Collaborate with the other teams to define necessary requirements and interfaces Participate in the payload and satellite level AIT activities and support their planning and definition Job requirements About you Required: Degree in engineering, physics or science Proven experience (>5years) in optical payload design for space applications, ideally infrared instruments Ability to commit to the plan and deliver the expected results on time, or to report proactively if any deviations are foreseen Ability to rapidly expand application specific knowledge sets and skills where necessary and to quickly familiarize with new areas of responsibility Very good written as well as spoken English skills Very good soft skills to build constructive relationships with suppliers and other…