Latest space domain awareness Jobs

Payload Product Assurance Manager - IRIS² - F/H

Oversee quality assurance for satellite payload systems within the IRIS² programme, ensuring compliance with contractual and internal standards. Act as the primary quality interface with the client, coordinate cross-functional quality activities, manage risk and non-conformances, and validate product conformance across design, manufacturing, and testing phases. Work within a high-tech aerospace environment focused on European sovereignty and innovation.

Thales Alenia Space France

Electro-Optical (EO) Payload Systems Engineer

This role involves leading the definition, development, and validation of electro-optical image acquisition chains for space-based optical instruments. The engineer will work on system architecture, FPGA firmware, sensor characterization, and integration within cleanroom environments, supporting full lifecycle activities from design to testing. Expertise in image sensors, readout electronics, and space qualification is central to the position.

Thales Alenia Space Spain

Senior Mission Manager

This role involves leading complex space missions from concept through to launch and in-orbit operations, coordinating cross-functional teams and acting as the primary liaison with customers and partners. The Senior Mission Manager ensures technical, contractual, and regulatory requirements are met while managing risks, timelines, and resources. The position supports mission scaling and continuous improvement within a high-reliability engineering environment.

Open Cosmos Ltd Didcot, OX11 0RL, United Kingdom

On-site Permanent

Satellite Payload Processing Engineer

Design and build end-to-end processing pipelines to transform raw satellite data into calibrated, orthorectified, and analysis-ready Earth Observation (EO) products. Collaborate with mission engineers, sales, and customers to define product specifications and ensure data usability across multiple payloads. Integrate workflows into scalable, automated systems while supporting payload calibration, validation, and multi-sensor operations.

Open Cosmos Ltd Didcot, OX11 0RL, United Kingdom

On-site Permanent

Lead Test Engineer

Lead Test Engineer to develop and manage test solutions for advanced electro-mechanical systems in underwater robotics. Responsible for end-to-end test lifecycle, including test case design, automation, facility management, and team leadership. Works across electrical, mechanical, and software domains in a high-tech defence environment.

Saab Fareham, United Kingdom

On-site Permanent Clearance Required

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

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

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

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

Image Production Engineer

The role involves owning and optimizing the end-to-end satellite imagery processing pipeline, from data acquisition to delivery. The engineer will ensure high-quality, reliable outputs by troubleshooting systems, improving production code in Python, and implementing robust monitoring and validation. Close collaboration with engineering and SRE teams is required to maintain scalability and performance in a mission-driven space technology environment.

Open Cosmos Ltd Didcot, OX11 0RL, United Kingdom

On-site Permanent

Customer Support Specialist (DataCosmos)

Provide first-line technical support for a geospatial data platform, onboarding users, troubleshooting issues, and collaborating with engineering teams to improve customer experience. Focus on enabling global customers to effectively use satellite data and imagery products.

Open Cosmos Ltd Didcot, OX11 0RL, United Kingdom

On-site Permanent

Head of Software & Cloud Infrastructure

Lead the technical vision for cloud and software infrastructure within a satellite communications environment, designing scalable and secure platforms that support end-to-end mission operations. Drive CI/CD, GitOps, and Infrastructure-as-Code frameworks while enabling digital twins, networked systems, and real-time data processing. Bridge engineering, product, and operations to deliver resilient, automated cloud environments for space-based connectivity.

Open Cosmos Ltd Didcot, OX11 0RL, United Kingdom

On-site 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

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

Mechanical Engineer

This role involves leading mechanical design for satellites, subsystems, and ground support equipment, using 3D CAD tools to produce precise models and drawings. The engineer will apply GD&T standards, support assembly and testing in cleanroom environments, and collaborate across disciplines to deliver flight-ready hardware. Work spans from design through to integration and testing within a dynamic, mission-driven space technology environment.

Open Cosmos Ltd Didcot, OX11 0RL, United Kingdom

Hybrid Permanent Flexible