Latest Space Systems Engineer Jobs

Mechanical Engineer – Satellite Manufacturing (AIT Production)

You will contribute to the mechanical design, assembly, and testing of satellites, ensuring their performance, manufacturability, and long-term reliability. Responsibilities include developing mechanical designs, leading root-cause investigations, optimizing processes, and conducting structural and thermal analyses.

Open Cosmos Ltd Didcot, OX11 0RL, United Kingdom

On-site Permanent

Senior Flight Software Engineer

This role involves designing, implementing, and testing flight software for satellite missions, ensuring reliability and compliance with space standards. You will lead software architecture, mentor junior engineers, and collaborate with hardware and operations teams to optimize mission performance.

Open Cosmos Ltd Didcot, OX11 0RL, United Kingdom

On-site Permanent

Space Operations Engineer

This role involves ensuring the safe and efficient operation of in-orbit spacecraft, including assessing the health of the SKYNET fleet, monitoring spacecraft subsystems, and providing technical support. You will also be involved in project activities and customer monitoring during the assembly, integration, and test phases of new spacecraft.

Airbus Defence and Space East Cambridgeshire, United Kingdom

Hybrid Permanent Clearance Required

Project Finance Analyst

Job Description:SECURITY CLEARANCE:Must have or be able to obtain UK Eyes Only SC Security Clearance via the UK Intelligence Community (UKIC) process.LOCATION:Stevenage or Portsmouth (with some hybrid working available subject to our Hybrid Working Policy)TYPE:Full timeWHAT'S IN IT FOR YOUFinancial...

Airbus Defence and Space Stevenage, United Kingdom

Technical Product Owner – Onboard Processing Framework (Data)

As a Technical Product Owner for the Onboard Processing Framework, you will define the product vision and roadmap, manage the backlog, and work closely with engineering teams to deliver applications on satellite infrastructure. You will also develop SDKs, APIs, and documentation to enhance the developer experience and collaborate across various teams to ensure the platform is intuitive and scalable.

Open Cosmos Ltd Didcot, OX11 0RL, United Kingdom

On-site Permanent

Facilities Manager, Harwell Campus

As Facilities Manager, you will oversee the operation and maintenance of building systems, manage facilities across Open Cosmos sites, and ensure compliance with health, safety, and environmental regulations. You will also lead the Office Management team and maintain critical infrastructure to support satellite manufacturing and cleanroom operations.

Open Cosmos Ltd Didcot, OX11 0RL, United Kingdom

On-site Permanent

Head of Spectrum & Regulatory Affairs

As Head of Spectrum & Regulatory Affairs, you will lead the strategic development and protection of Open Cosmos’ global spectrum assets. Your responsibilities include managing ITU filings, coordinating with satellite operators, and ensuring regulatory compliance across operational jurisdictions. You will also translate regulatory requirements into technical and operational constraints for satellite networks and represent the company in international regulatory forums.

Open Cosmos Ltd Didcot, OX11 0RL, United Kingdom

On-site Permanent

Data Processing Technical Project Manager

As a Data Processing Technical Project Manager, you will coordinate between project managers and technical teams to deliver high-quality data processing products and services. You will manage the development of data processing deliverables, ensure alignment across teams, and apply robust software engineering practices to support predictable outcomes.

Open Cosmos Ltd Didcot, OX11 0RL, United Kingdom

On-site Permanent

Senior Software Engineer (Ground Segment)

You will design and own backend services and APIs for satellite and mission operations, lead technical design discussions, and collaborate with system engineers and spacecraft operators. The role involves building and maintaining a scalable operations platform using Go, Python, and Kubernetes, with a focus on reliability and automation.

Open Cosmos Ltd Didcot, OX11 0RL, United Kingdom

On-site Permanent

Backend Software Engineer (Ground Segment)

You will design and own backend services and APIs for satellite and mission operations, lead technical design discussions, and collaborate with system engineers and spacecraft operators. The role involves building and maintaining a scalable, automated operations platform using Go, Python, and Kubernetes.

Open Cosmos Ltd Didcot, OX11 0RL, United Kingdom

On-site Permanent

Senior Access Layer Engineer

As a Senior Access Layer Engineer, you will lead the development and validation of satellite communication systems, focusing on waveform generation, MAC protocols, and link adaptation. You will work closely with multidisciplinary teams to design and optimize algorithms for LEO environments, using tools like MATLAB, Simulink, and Python.

Open Cosmos Ltd Didcot, OX11 0RL, United Kingdom

On-site Permanent

Product Procurement Specialist (Launch specialism)

This role involves managing procurement activities for launch-related services, equipment, and support contracts. You will coordinate with suppliers, engineering, and mission management teams to ensure timely and cost-effective delivery of launch services, while maintaining accurate procurement data and supporting risk management.

Open Cosmos Ltd Didcot, OX11 0RL, United Kingdom

On-site Permanent

Customer Support Specialist (DataCosmos)

As a Customer Support Specialist, you will act as the first point of contact for customers using the DataCosmos platform, providing L1 support, onboarding new users, and troubleshooting issues. You will work closely with engineering teams to resolve complex problems and contribute to process improvements, ensuring customers can effectively use satellite data and imagery.

Open Cosmos Ltd Didcot, OX11 0RL, United Kingdom

On-site Permanent

Air Interface Architect

The Air Interface Architect will define and govern the end-to-end PHY and MAC layer architecture for Open Cosmos' LEO communication system, ensuring high-performance and scalable connectivity. Responsibilities include waveform design, link adaptation, mobility management, and system-level modelling to validate performance and optimize design decisions.

Open Cosmos Ltd Didcot, OX11 0RL, United Kingdom

On-site Permanent

Procurement Specialist (Entry level)

As a Procurement Specialist, you will support day-to-day procurement and order management activities for Open Cosmos' satellite programmes. Your responsibilities include creating and updating purchase orders, coordinating with suppliers and finance, maintaining procurement data, and supporting continuous improvement initiatives.

Open Cosmos Ltd Didcot, OX11 0RL, United Kingdom

On-site Permanent