Latest Mission Operations Engineer Jobs

Propulsion Systems Engineer

This role involves designing, integrating, and delivering propulsion systems for spacecraft, working closely with systems, AOCS, thermal, mechanical, and mission teams. Responsibilities include propulsion architecture definition, performance analysis, trade-off studies, and supporting environmental and functional testing of propulsion hardware.

Open Cosmos Ltd Didcot, OX11 0RL, United Kingdom

On-site Permanent

Senior AOCS Systems Engineer

As a Senior AOCS Systems Engineer, you will lead the development and delivery of advanced AOCS solutions for multiple satellite missions, ensuring technical performance and reliability. You will design, simulate, and test AOCS subsystems, support bids, and collaborate with mission teams and suppliers to drive innovation and operational excellence.

Open Cosmos Ltd Didcot, OX11 0RL, United Kingdom

On-site Permanent

Applied AI Engineer: Space & EO (Data)

You will design and deliver AI-powered pilots and applications using Earth Observation data, build computer vision models, and develop AI workflows that combine EO data with LLM orchestration. Your role involves integrating AI capabilities into the DataCosmos platform, supporting deployment, and collaborating with commercial teams and partners to solve real-world challenges.

Open Cosmos Ltd Didcot, OX11 0RL, United Kingdom

Hybrid Permanent

Senior Antenna and RF Payload Engineer

As a Senior Antenna and RF Payload Engineer, you will lead the design, specification, and validation of antenna and RF payload systems for satellite payloads and user terminals. Your responsibilities include defining technical specifications, performing electromagnetic simulations, and overseeing qualification activities to ensure robust and high-performance hardware designs.

Open Cosmos Ltd Didcot, OX11 0RL, United Kingdom

On-site Permanent

Embedded Systems Engineer

The role involves designing and developing real-time embedded software and firmware for critical hardware in both ground and space systems. Responsibilities include FPGA and firmware development, building embedded C/C++ applications, and optimizing performance in constrained environments.

Open Cosmos Ltd Didcot, OX11 0RL, United Kingdom

On-site Permanent

Site Reliability Engineer (DataCosmos)

As a Site Reliability Engineer, you will ensure the reliability, performance, and scalability of Open Cosmos's data platform and processing pipelines. You will monitor systems, respond to incidents, improve CI/CD pipelines, and work closely with engineering teams to design resilient systems.

Open Cosmos Ltd Didcot, OX11 0RL, United Kingdom

On-site Permanent

Data Software Engineer

As a Data Software Engineer, you will develop and maintain data ingestion and processing pipelines for satellite and Earth Observation data. You will ensure the scalability, reliability, and quality of the data platform, translating scientific code into production-ready systems and supporting data quality through validation and optimization.

Open Cosmos Ltd Didcot, OX11 0RL, United Kingdom

Remote Permanent

System Performance & Modelling Engineer

This role involves developing high-fidelity simulation environments to optimize the performance of LEO satellite communication systems. Responsibilities include building end-to-end simulation frameworks, evaluating system capacity, latency, and reliability, and supporting system-level link budget analysis. The role requires strong skills in system-level modelling, simulation, and performance analysis within satellite or advanced wireless communication systems.

Open Cosmos Ltd Didcot, OX11 0RL, United Kingdom

On-site Permanent

Senior React Fronted Developer (Data)

As a Senior React Frontend Developer, you will lead the design and development of user interfaces for the DataCosmos platform, focusing on creating performant, scalable, and user-friendly data visualizations. You will work closely with data and backend engineers to integrate APIs and optimize front-end performance, ensuring that complex satellite data is accessible and actionable for a wide range of users.

Open Cosmos Ltd Didcot, OX11 0RL, United Kingdom

On-site Permanent

Sales Lead, Earth Observation Data (Europe)

The Sales Lead, Earth Observation Data (Europe) will develop and close large, strategic EO data and imagery deals, manage senior customer relationships, and position Open Cosmos' satellite capabilities. You'll work closely with presales, solutions engineering, and product teams to shape proposals and represent the company in industry forums.

Open Cosmos Ltd Didcot, OX11 0RL, United Kingdom

On-site Permanent

Business Development Opportunities

This role involves identifying and closing new business opportunities across enterprise, institutional, and government markets. You will build strong customer relationships, collaborate with technical teams, and represent Open Cosmos at industry events. The position offers opportunities for growth at various career levels, from early career to established leaders.

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

Quality and Product Assurance Manager

As the Quality and Product Assurance Manager, you will lead the development and continuous improvement of processes for high-performance space hardware and software. You will collaborate with internal and external stakeholders to ensure customer needs are met and exceeded, while driving efficiency and reliability across operations and facilities.

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

Junior Legal Counsel

This role involves day-to-day commercial legal work, drafting and negotiating agreements, and providing legal support on complex space-related projects. You will work closely with the General Counsel and various teams to deliver practical, commercially focused legal advice in a fast-growing international company.

Open Cosmos Ltd Didcot, OX11 0RL, United Kingdom

On-site Permanent