Latest Research Jobs

Satcom Mission Analysis Engineer

This role involves defining and optimising the orbital architecture of a satellite constellation, with a focus on astrodynamics, inter-satellite links, and mission performance. The engineer will model orbital perturbations, calculate pointing and tracking requirements for optical links, ensure regulatory compliance, and integrate simulations into digital twin systems to support reliable global connectivity.

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

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

Data Processing Technical Project Manager

This role involves managing data processing deliverables and products within a satellite data team, coordinating between technical teams and project managers. The focus is on ensuring timely, high-quality delivery using robust software engineering practices. It plays a central role in transforming satellite data into actionable insights for customers and internal platforms.

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

Quality Control (QC) Engineer (shift based)

The role involves hands-on quality control during satellite build, integration, and testing phases, ensuring compliance with ECSS and ISO9001 standards. The engineer performs inspections, manages non-conformances, supports supplier quality, and maintains traceability across the production lifecycle. Work is conducted on a rotating 24/7 shift pattern at the Harwell site to support continuous satellite manufacturing operations.

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

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

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

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

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

Earth Observation Presales Engineer

The Earth Observation Presales Engineer supports customer discovery and solution design by combining satellite imagery, geospatial analytics, and Open Cosmos's platforms. The role involves technical feasibility studies, mission simulations, and customer demonstrations, working closely with business development and engineering teams. It requires strong technical and communication skills to translate customer needs into viable Earth Observation solutions.

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

Backend Engineer (DataCosmos)

This role involves designing and maintaining scalable backend services and APIs for DataCosmos, a geospatial data platform that processes and delivers satellite data. The engineer will work extensively with Go and Python, cloud-native technologies like Docker and Kubernetes, and contribute to CI/CD and infrastructure improvements. Collaboration with cross-functional teams is key to delivering solutions for real-world space missions.

Open Cosmos Ltd Didcot, OX11 0RL, United Kingdom
Hybrid Permanent

Test Engineer (Data)

A Test Engineer in the Data team ensures the quality and reliability of the DataCosmos geospatial data platform by designing automated and manual tests, validating data flows, and supporting CI/CD pipelines. The role involves testing frontend, API, and data layers while collaborating with engineering and product teams to define test coverage and improve testing practices.

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

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