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…

Our Chief Revenue Office (CRO) drives the commercial growth of Open Cosmos — bringing together business development, marketing, and customer success to connect with partners worldwide, understand their needs, and turn opportunities into real space missions. By aligning market insight with technical capability, the team expands our global reach and ensures we deliver meaningful impact for our customers and end users.

Working in our Marketing & Communications team

Our Marketing & Communications team tells the story of Open Cosmos — showcasing our missions, technology, and impact. The team helps shape how the world sees us, translating complex technical topics into accessible and inspiring content.

What will you be doing?

As Technical Writer, you’ll work closely with engineers, product managers, and our marketing and communications teams to produce technical content that informs, inspires, and positions Open Cosmos as a thought leader in the global space sector.

• Research, write, and edit whitepapers, case studies, abstracts, and technical articles on satellite technology, Earth observation, data analytics, and industry trends.

• Create blog posts and explainers that translate complex technical ideas into clear, engaging content for wider audiences.

• Collaborate with engineering and product teams to ensure technical accuracy and depth in all materials.

• Partner with marketing and communications to align tone, messaging, and publication strategy.

• Stay up to date with space industry developments and integrate new insights into Open Cosmos’s content.

• Support the preparation of technical presentations, reports, and proposals as needed.

What You’ll bring

• Strong writing and research skills, with the ability to explain complex concepts clearly and concisely.

• Aptitude for producing technical and analytical content, including whitepapers and technical documentation.

• Excellent attention to detail, accuracy, and structure.

• Curiosity and enthusiasm for space, engineering, and innovation.

• Collaborative mindset — confident working with technical experts and cross-functional teams.

• Ability to thrive in a fast-paced, scaling environment, managing multiple projects and priorities.

• A background or education in engineering, physics, space sciences, communications, or a related technical field

This role you can be based in any of our locations: UK | Spain | Portugal | Greece

To apply, you must have the legal right to work in your chosen location.

When applying, please submit your CV in English

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

CRO

Department

MARKETING & COMMUNICATIONS

Role

Technical Writer

Locations

Harwell, UK, Porto, Portugal, Barcelona, Spain, Athens, Greece

Remote status

Hybrid

Employment type

Full-time

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