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Latest Mission Operations Engineer Jobs

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Production Manager

Manages daily satellite assembly, integration, and test (AIT) operations across multiple shifts at Open Cosmos’ UK site. Leads team leads, ensures production plans are executed safely and on schedule, and maintains alignment with engineering, quality, and supply chain functions. Focuses on operational efficiency, KPIs, and consistent process execution in a high-tech manufacturing environment.

Open Cosmos Ltd Didcot, OX11 0RL, United Kingdom
On-site Permanent

Satcom Payload Architect

The role involves defining the end-to-end technical architecture of advanced satellite communication payloads for low Earth orbit (LEO) constellations. You will translate service requirements into detailed technical specifications for RF, digital, and optical subsystems, perform microwave link analysis, and ensure alignment between payload and spacecraft design. The position requires deep systems engineering expertise in satellite communications, with a focus on flexible, high-performance, and SWaP-optimised solutions.

Open Cosmos Ltd Didcot, OX11 0RL, United Kingdom
On-site Permanent

Quality Control

This role focuses on quality control for hardware products within Thales Alenia Space’s Madrid facility, ensuring compliance with European Space Agency standards. The engineer conducts inspections of in-house and subcontracted components, verifies product configurations, and supports continuous improvement of quality processes. Occasional travel to client or supplier sites may be required.

Thales Alenia Space Spain

Key Account Manager Space Portfolio (m/f/d)

This role involves leading sales, marketing, and business development for Thales Alenia Space in Germany, focusing on the national space and defense sectors. The Key Account Manager will build customer relationships, develop go-to-market strategies, manage bid processes, and coordinate industrial partnerships, particularly with the German Ministry of Defence and key agencies. The position is based in Stuttgart and requires deep technical knowledge of space systems and defense procurement.

Thales Alenia Space Germany
On-site Permanent Clearance Required

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

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

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

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

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

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

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 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

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

Satellite Flight Operator

Operate and monitor satellites in real time, ensuring mission success through careful telemetry analysis, anomaly response, and execution of planned activities. Work within a mission-critical team to maintain spacecraft health and improve operational processes across the satellite lifecycle.

Open Cosmos Ltd Didcot, OX11 0RL, United Kingdom

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