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Open Cosmos

Backend Engineer, DataCosmos

Open Cosmos

Backend Engineer designing and maintaining backend services for satellite data delivery at Open Cosmos. Contributing to platform scalability and collaborating with cross-functional teams for real-world impact.

Posted 6/14/2026full-timeHarwell • 🇬🇧 United KingdomMid-LevelSeniorWebsite

Tech Stack

Tools & technologies
CloudDistributed SystemsDockerGoKubernetesMicroservicesPostgresPython

About the role

Key responsibilities & impact
  • 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

Requirements

What you’ll need
  • 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.

Benefits

Comp & perks
  • 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.

ATS Keywords

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Applicant Tracking System Keywords

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Hard Skills & Tools
GoPythonAPIsmicroservicesdistributed systemsscalable architecturesPostgreSQLdata modellingCI/CDDevOps
Soft Skills
problem-solvingcollaborationownership-driven mindsetadaptabilityproactivity