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# Flight Software Engineer (all genders)

- **Company:** Reflex Aerospace GmbH
- **Location:** Berlin, Germany
- **Experience:** Expert
- **Contract:** Permanent contract
- **Skills:** Computer Programming, Computer Engineering, Linux on Embedded Systems, Python (Programming Language), Posix, Real-Time Operating Systems, Information Technology
- **Published:** October 23, 2026
- **Apply:** https://www.indeed.com/viewjob?jk=e81a254ae9baf9ac

## About the Role

* Background in Computer Science, Computer Engineering, Electrical Engineering, or a related field.
 * Typically 3+ years (mid-level), 5+ years (senior), or 8+ years (staff) of experience in high-reliability embedded or spaceflight software.
 * Programming experience in C and Python.
 * Programming experience in both embedded RTOS and Embedded Linux/POSIX environments.
 * Knowledge of satellite subsystems, satellite payloads, and payload operational constraints.
 * Skilled in structured problem-solving, technical communication, and collaborative team work.
 * Experience with ECSS standards (e.g., ECSS-E-ST-40, ECSS-Q-ST-80, etc.) is a plus.
 * Experience with NASA cFS or similar frameworks is a plus.

## Description

We are hiring mid-level, senior, and staff flight software engineers for our satellite Mission Teams.

The Mission Teams execute satellite missions end to end. You are responsible for developing the onboard software for Reflex missions: core satellite functions and payload software.

In this role, you will play a pivotal role in shaping the trajectory of the space industry's future. This is an opportunity to contribute your expertise and enthusiasm to a team that stands for innovation and excellence. If you are ready to take on exciting challenges and be part of a company that is redefining the boundaries of satellite technology, we welcome you to embark on this thrilling journey with us!

Your Mission:

 * Lead the development and integration of onboard software, from the initial concept to deployment in orbit.
 * Develop mission-specific software, payload software, and core flight software needed for the satellite missions.
 * Serve as the primary interface between the customer, the mission team, the flight software team, and the payload providers.
 * Translate mission and customer needs into precise technical specifications and design solutions.
 * Support the mission managers and software team leads in planning, coordinating, and tracking software-related work packages.
 * Contribute to and lead technical reviews at project milestones. Produce concise technical deliverables and material for these reviews.
 * Support integration and test phases for subsystems and payloads.
 * Coordinate daily work with the team. Monitor progress. Report critical blockers to leadership.
 * For Staff level: lead complex initiatives that span multiple tasks and epics, layers of the technical stack, and teams.