Backend Engineer (DataCosmos)

Open Cosmos Ltd
Didcot, OX11 0RL, United Kingdom
2 weeks ago
Job Type
Permanent
Work Pattern
Full-time
Work Location
Hybrid
Seniority
Mid
Education
Degree
Posted
12 May 2026 (2 weeks ago)

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 Data Division

At Open Cosmos, our Data division transforms satellite data into meaningful insights that drive real-world impact. The team delivers all data products generated by Open Cosmos and its partners, curates and develops DataCosmos (our geospatial data platform) and builds integrations that make satellite imagery easy to access and act on.

We are now looking for a Backend Engineer to join the DataCosmos team at Open Cosmos. You’ll play a key role in building and scaling the platform that powers the delivery of satellite data to customers around the world.

What will you be doing?

  • Designing, building, and maintaining scalable backend services and APIs

  • Developing clean, reliable code in Go and/or Python

  • Improving platform performance, scalability, observability, and reliability

  • Working with cloud-native technologies including Docker and Kubernetes

  • Contributing to CI/CD pipelines, deployment strategies, and infrastructure improvements

  • Collaborating with cross-functional teams to deliver technical solutions for real-world space missions

  • Supporting production systems and driving continuous improvement across the platform

What You’ll bring

  • Strong backend engineering experience with Go, Python, or similar languages

  • Experience with APIs, microservices, distributed systems, and scalable architectures

  • Good understanding of databases such as PostgreSQL and data modelling principles

  • Familiarity with cloud environments, containerisation, and DevOps practices

  • A proactive, ownership-driven mindset with strong problem-solving skills

  • A collaborative approach and the ability to thrive in a fast-paced scaling environment

  • Passion for technology and a genuine motivation to contribute to making space accessible and impactful

This role can be based in any of our Locations globally.

To apply, you must have the legal right to work in our 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.

Related Jobs

View all jobs

Junior Frontend Engineer (Ground Segment)

Open Cosmos Ltd Didcot, OX11 0RL, United Kingdom
On-site

Senior React Fronted Developer (Data)

Open Cosmos Ltd Didcot, OX11 0RL, United Kingdom
On-site

Backend Software Engineer (Ground Segment)

Open Cosmos Ltd Didcot, OX11 0RL, United Kingdom
On-site

Software Engineer - Space Reliability

Spire Glasgow, Alba / Scotland, G2 1AL, United Kingdom

Test Engineer (Data)

Open Cosmos Ltd Didcot, OX11 0RL, United Kingdom
On-site

Lead Software Engineer

Saab United Kingdom
On-site

Industry Insights

Discover insightful articles, industry insights, expert tips, and curated resources.

Where to Advertise Space Jobs in the UK (2026 Guide)

Where to advertise space jobs UK in 2026: the specialist boards, agency channels and community routes that reach satellite, propulsion and launch talent. The candidate pool spans satellite engineers, propulsion specialists, mission analysts, ground segment software developers, space systems architects and commercial space professionals — a highly specific multidisciplinary community that general job boards are poorly equipped to reach. The strongest space candidates are often embedded in ESA programmes, academic research groups, UK Space Agency-funded projects or established primes, and move between roles through sector-specific networks, industry bodies and conference communities rather than mainstream platforms. This guide, published by UKSpaceJobs.co.uk, covers where to advertise space industry roles in the UK in 2026, how the main platforms compare, what employers should expect to pay, and what the data says about hiring across different role types.

Space Jobs UK 2026: What to Expect Over the Next 3 Years

Space Jobs UK 2026: roles, salaries and the UK space sector hiring trends shaping satellites, launch, Earth observation and space data careers. The UK space sector is in the middle of something that feels genuinely historic. A combination of government commitment, private capital, and technological progress has transformed Britain's position in the global space economy from a capable but secondary player into a nation with serious sovereign ambitions — and a jobs market that is expanding to match them. This is not the space industry of previous generations, defined by a small number of government agencies, a handful of prime contractors, and career pathways accessible only to a narrow band of elite engineers and scientists. The new space economy is broader, faster-moving, and more commercially driven than anything the sector has previously seen. Satellite manufacturing has been democratised by small sat technology. Launch is becoming domestic. Space data is flowing into applications across agriculture, insurance, climate monitoring, maritime, and defence at a scale that is creating entirely new categories of commercial hiring. And the defence and national security dimensions of space have elevated the sector's strategic importance to a degree that is driving sustained public investment in the talent pipeline. For job seekers, the UK space jobs market of 2026 represents an opportunity that is both more accessible and more technically demanding than at any previous point. The candidates who will thrive over the next three years are those who understand where the sector is heading — which programmes are moving from development into operation, which technologies are defining the architecture of modern space systems, and how the definition of a space career is expanding well beyond the spacecraft engineering core toward a much wider ecosystem of roles across the full space value chain. This article breaks down what the UK space jobs market is likely to look like through to 2028 — covering the titles emerging right now, the technologies driving employer demand, the skills that will matter most, and how to position your career at the leading edge of one of the most exciting sectors in the UK economy.