Flight Software Engineer (all genders)

Reflex Aerospace; Berlin; Hybrid; EUR 70,000 - 110,000; Full time

Benefits offered by this job

Hybrid work model

Annual training budget 1,500€

30 days vacation + company holiday

Job summary

Reflex Aerospace is seeking mid-level, senior, and staff flight software engineers to advance our spacecraft missions. You will own onboard software development, payload and core flight software, and act as the main liaison between customers and internal teams.

Join a multinational team in Germany, contributing to end-to-end mission success, technical reviews, and critical software deliveries. We offer a hybrid work model and a strong focus on long-term careers in a pioneering space company.

Qualifications

• Degree or equivalent in CS/EE or related field.
• 3+ years in embedded or spaceflight software for mid-level, 5+ for senior, 8+ for staff.
• Strong C and Python programming skills in embedded environments.
• Experience with RTOS and Embedded Linux/POSIX.
• Knowledge of satellite subsystems and payload constraints.
• Ability to communicate technically and work across teams.

Responsibilities

• Lead onboard software development and integration from concept to orbit deployment.
• Develop mission-specific software, payload software, and core flight software.
• Interface with customers, mission team, flight software, and payload providers.
• Translate mission needs into technical specifications and designs.
• Plan, coordinate, and track software work packages with managers and leads.
• Lead technical reviews and produce concise deliverables.
• Support integration and test phases for subsystems and payloads.
• Coordinate daily work, monitor progress, and report blockers.
• Staff level: lead complex initiatives spanning multiple tasks and teams.

Skills

C programming

Python

RTOS

Embedded Linux

Education

Bachelor’s degree in Computer Science or related

Tools

ECSS standards (ECSS-E-ST-40, ECSS-Q-ST-80)

NASA cFS or similar frameworks

Job description

Join the Pinnacle of Satellite Technology Advancement in Germany!

Reflex Aerospace is at the forefront of propelling high-performance satellite technology to new heights within the German aerospace landscape.

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.

Your Background:

• 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.

What We Offer:

• Collaborate with a diverse multinational team crafting the next wave of cutting-edge satellites. Embark on this exciting journey with us from the outset, leaving your indelible mark on a dynamic company and playing a direct role in shaping the future of the space industry.
• Enjoy 30 days of paid vacation and a special company holiday on April 12th, celebrating the International Day of Human Space Flight and the spirit of exploration.
• We provide a hybrid work model along with flexible working hours, empowering you as the owner of your time management.
• An annual training budget of 1.500€.
• A contribution to your Urban Sports membership as well as a discount on public transportation.
• A 20% contribution to your private pension plan.
• Access to Corporate Benefits - a website with many discounts for various brands.
• We exclusively offer permanent employment contracts, reflecting our commitment to building long-term relationships and supporting sustainable career growth within our organization.

Join Reflex Aerospace and be a driving force in shaping the next era of space exploration! We look forward to your application.

About us

Reflex Aerospace, a NewSpace startup founded in 2021 and headquartered in Munich and Berlin, has been leading the charge to provide advanced dual-use satellite technology at unparalleled speed. The company is leveraging the latest techniques to modernize payload‑centric satellite development and production, achieving significantly faster delivery times and enhanced reliability. By applying algorithmic engineering and streamlined system design processes, Reflex accelerates the delivery of satellites enabling lightning‑fast innovation for our customers.