Senior Full Stack Software Engineer (Ground Segment)

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. What You’ll Do - 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, optimize, and manage databases for reliability and performance. - Build and manage containerized 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. What You’ll Bring - 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 frontend applications with frameworks such as React. Desirable Skills - 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. What’s on Offer - 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. RW


  • Location: Oxfordshire,England
  • Salary: £60000 - £94000 per annum, Benefits: Hybrid & flexible working, 9/75 work pattern, private healthcare, & more!
  • Type: Permanent
  • Recruiter: Holt Recruitment
  • Posted: 09-Oct-2025
  • Posted on: careers4a.com