Senior Full-Stack Web-Developer for Space Applications

Space is getting crowded and satellite collisions are becoming a serious threat. At OKAPI : Orbits we are developing the first-ever collision avoidance and frequency coordination framework in collaboration with leading international space debris scientists.

Your mission is to ensure that our services are reliable, intuitive, and high-performing, accessible via a seamless API and a modern, well-designed web frontend.

Your code will help prevent satellite collisions, ensuring the sustainability of space operations for years to come. You'll develop software that protects assets worth billions and contributes directly to the future of space safety.

Our platform is used by commercial satellite operators managing large constellations and national & international space agencies.

Your tasks and responsibilities

• Develop & maintain the web applications of OKAPI : Orbits SSA platform.
• Work on software projects for space agencies & commercial satellite operators.
• Engage in software architecture discussions and make key technical decisions.
• Support scientists in developing innovative space solutions.

Tech Stack You'll Work With

• MERN Stack (MongoDB, Express.js, React, Node.js)
• Next.js
• GitLab CI / CD Pipelines
• Cesium.js (optional for 3D geospatial visualization)

Your profile

Must Haves:

• A degree (B.Sc. or higher) in Computer Science or a related field OR equivalent training as an IT specialist.
• Strong experience with MERN stack development.
• Strong experience with Next.js.
• Knowledge of Docker CI / CD and frontend testing.
• Strong problem-solving skills and the ability to work independently.
• Based in the European Economic Area (EEA) with a valid work permit.
• Fluent in English (spoken and written).
• Knowledge of Kubernetes.
• Familiarity with Cesium.js or other geospatial tools.
• Experience in the aerospace sector.

Why us

• Flat hierarchies & autonomy: Define your own way of working with flexible hours.
• Virtual Share Option Plan (VSOP): Own part of OKAPI : Orbits success with equity options.
• Work setup: Choose between remote work (within the EU), office work, or hybrid.
• Ideally you'd visit the office occasionally for in-person collaboration.
• Career growth opportunities and a training budget to support your continuous learning.
• Corporate benefits: BahnCard 25 / 50, bike leasing, and German language courses (Lingoda).
• Engage with the space community at industry events and conferences.
• Perks: Free drinks in the office and regular after-work activities (laser tag, dinner, chess, bouldering, or just a beer).

About us

OKAPI : Orbits is at the forefront of space sustainability, addressing some of the most pressing challenges of the space industry: the growing problem of crowded orbital regimes and the need for more efficient satellite operations. We're providing end-to-end solutions that help various space industry players cover their Space Situation Awareness (SSA) and Space Traffic Management and Coordination (STM & STC) needs. We are committed to safeguarding space missions and access to space for all humanity. Join us on our mission.

Required Experience:

Senior IC

Key Skills

Employment Type: Full-Time

Experience: years

Vacancy: 1