Senior Full Stack Software Engineer (Ground Segment)

Holt Recruitment Group Limited; England; Hybrid; GBP 50,000 - 70,000; Full time

Job summary

A leading recruitment agency is seeking a Senior Full Stack Software Engineer to develop advanced software for space missions. You'll design and maintain systems that ensure satellite operations while benefiting from a hybrid work environment and generous leave policies. Ideal for candidates with 5+ years in high-reliability software development, especially in space or similar sectors.

Benefits

25 days’ annual leave + 8 bank holidays

Private healthcare

Relocation assistance and visa sponsorship

Qualifications

• 5+ years’ experience developing mission-critical software in high-reliability industries.
• Proven experience in full-stack development.
• Strong proficiency in modern programming languages.

Responsibilities

• Design, develop, and maintain scalable, high-performance back-end services.
• Architect and build responsive front-end applications.
• Collaborate with teams to implement new features.

Skills

Object-oriented programming (Java, Python, or C++)

Full-stack development

Frontend application development (React)

Database management

Containerization (Docker, Kubernetes)

Education

Bachelor’s degree in Computer Science, Engineering, or a related discipline

Tools

Git

CI/CD tools (GitLab CI, GitHub Actions)

AWS or Azure cloud platforms

Job description

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.