Net Developer jobs in United Kingdom

An exciting opportunity has arisen for a Senior Full Stack Software Engineer to join a high-performing Ground Segment Software team developing advanced mission-control solutions for cutting-edge space missions. You'll play a key role in designing, building, and maintaining mission-critical software systems that enable satellite operations and support a new generation of space sustainability projects. This is a hands‑on, technically challenging role ideal for someone who thrives in complex, high‑impact environments, whether from the space, defence, aviation, telecoms, or automotive sectors.

For this role we can consider visa sponsorship and relocation support.

• Design, develop, and maintain scalable, high‑performance back‑end services using modern programming languages.
• Architect and build responsive, interactive front‑end applications using modern frameworks.
• Design, optimise, and manage databases for reliability and performance.
• Build and manage containerised applications using Docker and Kubernetes.
• Develop and maintain CI/CD pipelines to streamline software delivery.
• Collaborate with cross‑functional teams to define, design, and implement new features.
• Troubleshoot complex issues across the stack, applying strong problem‑solving skills.
• Lead and contribute to Agile/SCRUM processes including sprint planning and retrospectives.

• Bachelor’s degree in Computer Science, Engineering, or a related discipline (or equivalent experience).
• 5+ years’ experience developing mission‑critical software in the space or similar high‑reliability industries.
• Proven full‑stack development background.
• Strong proficiency in object‑oriented programming (Java, Python, or C++).
• Extensive experience building front‑end applications with frameworks such as React.

• Hands‑on experience with Docker, Kubernetes, or Docker Compose.
• Experience with CI/CD tools such as GitLab CI or GitHub Actions.
• Strong command of SQL databases, data management, and Git‑based workflows.
• Experience in Agile/SCRUM environments.
• Familiarity with CCSDS or ECSS communications standards.
• Understanding of Ground Segment systems and mission operations.
• Experience with AWS or Azure cloud platforms.
• Awareness of software security best practices and coding standards.

• Opportunity to work with a talented, diverse, and international engineering team.
• Flexible working around core hours in a collaborative, supportive environment.
• Hybrid working model with an optional 9/75 compressed schedule.
• 25 days’ annual leave (increasing with service) + 8 bank holidays.
• Private healthcare, life insurance, and long‑term sick pay.
• Relocation assistance and visa sponsorship (where applicable).
• Modern office and cleanroom facilities.
• Regular social and professional development events.

If you’re passionate about software engineering and eager to help build the systems powering next‑generation space missions, this is a fantastic opportunity to make a real impact.