Senior Full Stack Software Engineer (Ground Segment)

Holt Executive; Wytham; Hybrid; GBP 100,000 - 125,000; Full time

Job summary

A leading technology firm in the UK is seeking a Senior Full Stack Software Engineer to join their Ground Segment Software team. This hands-on role involves designing and maintaining mission-critical software for satellite operations and space sustainability projects. Ideal candidates will have extensive experience in full-stack development and object-oriented programming. The position offers a hybrid working model, private healthcare, and relocation assistance.

Benefits

25 days' annual leave

Private healthcare

Life insurance

Regular social and professional development events

Qualifications

• 5+ years' experience developing mission-critical software in high-reliability industries.
• Proven full-stack development background.

Responsibilities

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

Skills

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

Full stack development

Frontend frameworks (React)

Education

Bachelor's degree in Computer Science, Engineering, or related discipline

Tools

Docker

Kubernetes

CI/CD tools (GitLab CI or GitHub Actions)

Job description

Overview

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.

Responsibilities

• 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.

Qualifications

• 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.