Latest Satellite Operations Jobs

Senior Antenna and RF Payload Engineer

This role involves leading the design and validation of antenna and RF payload systems for satellite communications, including phased arrays, reflectors, and beamforming technologies. The engineer will perform electromagnetic simulations, define RF specifications, ensure regulatory compliance, and support prototyping and environmental testing. Collaboration with cross-functional teams is essential to deliver high-performance space and ground segment solutions.

Open Cosmos Ltd Didcot, OX11 0RL, United Kingdom

On-site Permanent

Automation Architect

This role involves designing and leading the automation architecture for satellite mission operations and production systems, spanning ground software, CI/CD pipelines, and distributed infrastructure. The Automation Architect will set technical standards, guide engineering teams, and integrate automation across mission control, satellite operations, and data workflows. It’s a system-level position focused on scalability, maintainability, and cross-team collaboration across Open Cosmos’ space infrastructure.

Open Cosmos Ltd Didcot, OX11 0RL, United Kingdom

On-site Permanent

RF Payload Engineer

Design and develop RF payload systems for satellite missions, including communications, radar, and SIGINT. Lead system-level design, hardware specification, and signal processing solutions, working with cross-functional teams and subcontractors. Manage payload integration, test, and in-orbit commissioning within project timelines and budgets.

Surrey Satellite Technology Guildford, GU2 7YE, United Kingdom

On-site Permanent

AIT Harness Engineer - Contractor

This role involves manufacturing flight harnesses and test cables for spacecraft as part of the AIT (Assembly, Integration, and Test) team. The engineer will implement harness designs to meet electrical, grounding, and environmental standards, support spacecraft integration and testing, and assist with routing and off-site activities. The position requires hands-on build experience, adherence to strict space industry standards, and potential for international travel and cleanroom work.

Surrey Satellite Technology Guildford, GU2 7YE, United Kingdom

On-site Contract Flexible Clearance Required

Air Interface Architect

The Air Interface Architect will define and govern the physical and MAC layer architecture for Open Cosmos' LEO satellite communication system, ensuring high performance and scalability. The role involves designing waveforms, resource allocation, coding, modulation, and handover frameworks, while aligning with 3GPP NR-NTN and DVB-S2X standards. Responsibilities include system-level simulation, modem architecture definition, and integration with core network functions for non-terrestrial networks.

Open Cosmos Ltd Didcot, OX11 0RL, United Kingdom

On-site Permanent

User Terminal Architect

The User Terminal Architect will define and lead the technical architecture of satellite user terminals across fixed, mobility, and low-power form factors. This includes end-to-end system specifications, integration of antenna, RF, and digital subsystems, and trade-offs between performance, SWaP, and manufacturability. The role involves close collaboration with system, payload, and manufacturing teams to deliver scalable, mass-producible terminals for satellite communications.

Open Cosmos Ltd Didcot, OX11 0RL, United Kingdom

On-site Permanent

System Performance & Modelling Engineer

Develop high-fidelity simulation frameworks for LEO satellite communication systems, modelling end-to-end performance across orbital dynamics, air interface, payload, and network layers. Analyse system capacity, latency, reliability, and resource allocation to optimise constellation performance and support architectural trade studies.

Open Cosmos Ltd Didcot, OX11 0RL, United Kingdom

On-site Permanent

Site Reliability Engineer (DataCosmos)

This role involves ensuring the reliability, scalability, and performance of Open Cosmos's DataCosmos geospatial data platform and processing pipelines. The engineer will monitor systems end-to-end, respond to incidents, improve CI/CD pipelines, and collaborate with engineering teams to build resilient systems. Automation and operational efficiency are key focus areas, with work supporting real-world applications of satellite data.

Open Cosmos Ltd Didcot, OX11 0RL, United Kingdom

On-site Permanent

Data Software Engineer

Design and build scalable data pipelines to transform raw Earth Observation data into high-quality, actionable insights. Work with satellite data, geospatial platforms, and productionise scientific code within a mission-driven space technology environment. Focus on reliability, data standards, and integration of new data types and processing techniques.

Open Cosmos Ltd Didcot, OX11 0RL, United Kingdom

Remote Permanent

Junior Legal Counsel

This role involves handling day-to-day commercial legal work including drafting, reviewing, and negotiating contracts such as NDAs, procurement agreements, and customer contracts. The Junior Legal Counsel will work closely with the General Counsel and cross-functional teams to provide practical legal advice and support complex space-sector projects. The position requires fluency in English and Spanish and involves translating legal guidance for non-legal stakeholders across an international business.

Open Cosmos Ltd Didcot, OX11 0RL, United Kingdom

On-site Permanent

Senior Network Engineer

This role involves designing and implementing advanced network architectures for a dynamic low Earth orbit (LEO) satellite constellation. The engineer will develop custom routing solutions using Segment Routing and IS-IS, integrate control and data planes on specialised hardware, and validate performance under orbital dynamics using simulations and digital twins. Collaboration with cross-functional teams is key to evolving a resilient, high-throughput space-based communications platform.

Open Cosmos Ltd Didcot, OX11 0RL, United Kingdom

On-site Permanent

Senior React Fronted Developer (Data)

Design and build React-based interfaces for a geospatial data platform, transforming complex satellite data into intuitive, high-performance visualisations. Collaborate with data and backend engineers to integrate APIs and optimise front-end performance for large-scale datasets. Lead front-end architecture and mentor team members in best practices for scalable, maintainable UIs.

Open Cosmos Ltd Didcot, OX11 0RL, United Kingdom

On-site Permanent

Applied AI Engineer: Space & EO (Data)

This role involves developing AI applications using satellite and Earth Observation (EO) data to solve real-world problems. The engineer will build computer vision models for image analysis, design LLM-driven workflows with RAG and tool-calling, and integrate AI capabilities into the scalable DataCosmos platform. Collaboration with commercial teams and rapid iteration on customer-driven pilots are key aspects of the role.

Open Cosmos Ltd Didcot, OX11 0RL, United Kingdom

Hybrid Permanent

Sales Lead, Earth Observation Data (Europe)

Lead sales strategy and close strategic deals for Earth Observation data across Europe, targeting government, defence, and commercial sectors. Drive end-to-end sales cycles for satellite data and imagery licensing, working closely with technical and product teams to tailor solutions. Position Open Cosmos’ space-based data capabilities in high-impact customer applications and industry forums.

Open Cosmos Ltd Didcot, OX11 0RL, United Kingdom

On-site Permanent

Embedded Systems Engineer

Design and develop real-time embedded software and firmware for satellite communications systems, spanning both space and ground infrastructure. Work on FPGA-based solutions, low-level hardware control, and high-reliability communication protocols in a multidisciplinary engineering environment. Focus on fault tolerance, performance optimisation, and integration across RF, DSP, and embedded systems.

Open Cosmos Ltd Didcot, OX11 0RL, United Kingdom

On-site Permanent