Senior Systems Engineer - Barcelona - Spain
Working for Open Cosmos
Aim high, go beyond!
At Open Cosmos we are solving the world’s biggest challenges from space, providing businesses, governments and researchers access to more readily available information than ever before - ready for the challenge? Then read on…
Working in our Chief Technology Office
The CTO division is where Open Cosmos technology comes to life. Covering engineering, product development, and technical innovation, the team designs, builds, and operates the satellites, systems, and platforms that make our missions possible. It’s a highly collaborative environment where ideas become real hardware, software, and data solutions that deliver impact from space.
Our Systems Team brings together brilliant Systems, AOCS and Thermal Engineers who turn ambitious mission concepts into reality. They design, integrate, and optimise every detail – from spacecraft architecture to next-generation optical payloads – making sure every system fits, works, and thrives in orbit. From first sketch to launch day, they own the journey, ensuring our satellites deliver maximum impact back on Earth
What will you be doing?
As a Senior Systems Engineer at Open Cosmos, you'll play a key role in delivering fully integrated space missions from concept to orbit. You’ll be the technical driving force, bringing together multidisciplinary teams to turn ambitious ideas into real-world impact.
Own the technical delivery of space missions — you're the go-to person for mission architecture and execution
Lead cross-functional teams to develop consistent, reliable system-level solutions
Define and manage mission requirements and drive verification across the lifecycle
Run system-level analysis, perform trade-offs, and ensure optimal design decisions
Develop and implement MBSE (Model-Based Systems Engineering) tools, processes, and methodologies
Conduct FMECA and design FDIR strategies to enhance mission resilience
Create and maintain systems-level documentation to ensure traceability and technical excellence
Support pre-sales, bids, operations, and customer teams with expert technical insight
Thrive under pressure, take initiative, and drive progress without waiting for instructions
Embrace complexity, push boundaries, and always look for better ways to deliver
What you will need to succeed
We’re looking for a bold, hands-on systems thinker with the technical depth and leadership to deliver space missions from the ground up.
End-to-end experience in satellite systems engineering — from concept to deorbit
Proficient in MBSE tools and methodologies
Skilled in FMECA, FDIR, and CONOPS development
- Strong knowledge of core satellite subsystems:
- Power systems
- On-board computers
- AOCS
- Communications
- Propulsion
- Mechanical/thermal systems
Hands-on AIT experience (Assembly, Integration, Testing)
Familiar with the regulatory landscape: frequency allocation, export control, insurance, and debris mitigation
Proven track record managing supplier relationships and cross-team communication
To apply, you must have the legal right to work in your chosen location.
Why Open Cosmos?
Work at the cutting edge of space technology with customers around the globe.
A mission-driven company making space accessible to help solve real-world challenges.
A diverse, ambitious, and supportive team.
- Division
- CTO
- Department
- SYSTEMS
- Role
- Senior Systems Engineer
- Locations
- Barcelona, Spain
- Remote status
- Hybrid
- Employment type
- Full-time
About Open Cosmos
Open Cosmos is dedicated to solving customer problems with insights from space. Whether this is monitoring agricultural yields, assessing the damage of oil spills or providing navigation solutions, we believe that data from satellites is the most effective and sustainable way of achieving this.
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