Latest engineering Jobs

Senior Spectrum Systems Engineer

This role involves leading spectrum compliance for satellite systems, translating regulations like EPFD and PFD into technical design requirements. The engineer will develop end-to-end simulation models for interference and coexistence, support ITU filings, and guide frequency usage strategies across LEO constellations. Work includes both ground and in-orbit verification, with strong emphasis on regulatory alignment and system-level performance.

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

Head of Spectrum & Regulatory Affairs

Leads the strategic management and protection of Open Cosmos' global spectrum assets, ensuring compliance with international regulations and coordinating frequency rights across jurisdictions. Translates complex regulatory requirements into technical constraints for satellite operations and represents the company before regulators and industry bodies. Focuses on long-term spectrum planning, ITU filings, and cross-functional collaboration with engineering and mission operations teams.

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

Bid Technical Manager Software

This role involves leading the technical aspects of software-focused bids, translating customer requirements into feasible solutions while aligning with product strategy. You'll act as Product Owner during bid phases, coordinate input from engineering teams, and ensure proposals are technically sound and competitive. The position is central to shaping digital solutions using AI, cloud technologies, and cybersecurity in a space-focused innovation environment.

Thales Alenia Space Luxembourg

Safety Engineer

This role involves providing Reliability, Availability, Maintainability, and Safety (RAMS) engineering expertise throughout the lifecycle of space products. The engineer will perform RAMS analysis, contribute to design decisions, and ensure compliance with customer and safety requirements. Key responsibilities include leading safety assessments, reviewing subcontractor analyses, and supporting design reviews in a collaborative, international environment.

Thales Alenia Space Italy

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

Verification & Validation Engineer

This role involves ensuring satellite communication systems meet mission-critical requirements through automated testing integrated into agile workflows. The engineer will develop and maintain test frameworks, execute validation in Software- and Hardware-in-the-Loop environments, and collaborate closely with development teams to debug issues and improve system reliability. Focus is on continuous verification of complex, distributed systems using Python and CI/CD pipelines.

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

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

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