Open Cosmos Ltd

Open Cosmos Ltd is seeking an Automation Engineer to improve operational efficiency in space missions. You will design automation frameworks and tools for testing and operations, working closely with various engineering teams. Key responsibilities include building systems for automated data processing, implementing best practices, and providing technical support. Candidates should possess strong programming skills, particularly in Python or Bash, and an understanding of systems engineering principles. Work locations are flexible across the UK.

Aim high, go beyond! At Open Cosmos we are solving the world's biggest challenges from space, providing businesses, governments and researchers access to more readily available information than ever before - ready for the challenge? Then read on The CTO division is where Open Cosmos technology comes to life. Covering engineering, product development, and technical innovation, the team designs, builds, and operates the satellites, systems, and platforms that make our missions possible. It's a highly collaborative environment where ideas become real hardware, software, and data solutions that deliver impact from space. Working across the full mission lifecycle, the Mission Operations team is responsible for safely operating our satellites once they are in orbit. What You'll Be Doing Automation plays a critical role in how we operate satellites and test them at scale. As an Automation Engineer at Open Cosmos, you'll help build the tools and frameworks that make our mission operations more reliable and our production testing more efficient. You'll be working on automation that supports the full mission lifecycle - from simulations and test campaigns on the ground to live spacecraft operations in orbit. You'll work closely with mission operations, production, and engineering teams to embed automation into real workflows that matter. Building and improving automation frameworks for mission operations and production testing Developing tools for automated data processing, trend analysis, and reporting Defining and applying best practices, standards, and documentation for automation systems Integrating automation into OpenSat, OpenApp, and OpenOPS platforms Providing technical support during automation rollout into operations and test environments Creating and supporting training materials for automation tools and workflows Taking part in reviews of system updates, mission control changes, and automation opportunities Supporting automated workflows during live missions and production test campaigns Developing automation for routine and time critical flight operations Implementing automated procedures within the Mission Control System Improving monitoring, anomaly detection, and operational insight tools Building automation for functional testing and production workflows Developing tools for automated analysis of integration and test data Supporting test environment setup within the Mission Control System What You'll Bring A strong ability to design automation solutions for complex systems Solid programming skills using Python, Bash, or similar languages Understanding of CI/CD pipelines and related tooling Knowledge of systems engineering principles Confidence working in Unix based environments Understanding of flight operations, telemetry, and spacecraft behaviour Familiarity with mission control systems and ground segment concepts Knowledge of test automation approaches and integration testing Awareness of spacecraft subsystems and test campaign workflows For this role you can be based in any of our locations. To apply, you must have the legal right to work in your chosen location. Please submit your application and CV in English. Why Open Cosmos? Work at the cutting edge of space technology with customers around the globe. A mission driven company making space accessible to help solve real world challenges. A diverse, ambitious, and supportive team.

Aim high, go beyond! At Open Cosmos we are solving the world's biggest challenges from space, providing businesses, governments and researchers access to more readily available information than ever before - ready for the challenge? Then read on Working in our Chief Technology Office (CTO) The CTO division is where Open Cosmos technology comes to life. Covering engineering, product development, and technical innovation, the team designs, builds, and operates the satellites, systems, and platforms that make our missions possible. It's a highly collaborative environment where ideas become real hardware, software, and data solutions that deliver impact from space. Working in the Mission Operations Team Working across the full mission lifecycle, the Mission Operations team is responsible for safely operating our satellites once they are in orbit. From launch and early operations through routine service and end-of-life, the team monitors spacecraft health, executes critical activities, and responds quickly to anything unexpected. Working closely with flight software, systems and engineering teams, Mission Operations plays a central role in keeping every Open Cosmos mission safe, reliable and delivering value to our customers. What will you be doing? Owning the performance of assigned satellite missions, ensuring reliable and high quality data delivery across the full service chain Acting as the primary point of contact for satellite owners and promoters, managing relationships and aligning on mission objectives Monitoring mission health and performance across space and ground segments, proactively identifying risks and issues Coordinating resolution of satellite, ground segment, and data related incidents, ensuring timely and effective outcomes Providing regular reporting on mission performance, service levels, and delivery against agreed objectives Ensuring alignment and coordination across flight operations, ground systems, and data platform teams Managing third party partners and subcontractors contributing to mission delivery Supporting the Growth team in pre sales activities, contributing operational insight to satellite operations proposals Identifying opportunities to improve mission performance, service reliability, and operational efficiency What You'll bring Strong customer focused mindset, with the ability to align technical delivery to customer objectives Ability to understand and translate customer business goals into operational outcomes Capability in project and programme management, including planning, execution, and risk management Strong issue management and problem solving skills, particularly in complex, cross system environments Ability to coordinate across multiple technical teams and stakeholders with strong communication, negotiation, and stakeholder management skills Understanding of satellite operations, including flight segment, ground segment, and mission workflows Knowledge of data processing systems and platforms, particularly in Earth Observation or similar domains Understanding of systems engineering principles and end to end system interactions Familiarity with project management methodologies like Agile, waterfall or hybrid approaches Awareness of ECSS standards and space industry practices Understanding of software systems and infrastructure supporting mission and data delivery Knowledge of geospatial data and imagery service chains, including performance and quality considerations Accountability, taking ownership of mission performance and delivery outcomes whilst being comfortable operating in ambiguity, navigating complex and evolving mission environments with sound judgement For this role you can be based in any of our locations. To apply, you must have the legal right to work in your chosen location. Please submit your application and CV in English. Why Open Cosmos? Work at the cutting edge of space technology with customers around the globe A mission driven company making space accessible to help solve real world challenges A diverse, ambitious, and supportive team Equal opportunity employer At Open Cosmos, we are dedicated to fostering a workplace built on respect, dignity, and belonging. As an equal opportunity employer, we actively challenge bias to ensure every candidate and employee feels truly welcome. We celebrate diversity in all its forms and are committed to maintaining an inclusive environment where everyone has the opportunity to thrive.

A leading space technology company in the UK is seeking a Senior Spectrum Systems Engineer. This role involves translating spectrum regulations into system design and ensuring compliance through simulation models. The ideal candidate should have solid systems engineering fundamentals and an understanding of RF spectrum compliance, along with experience in tools like Visualyse EPFD or STK. Join a diverse and ambitious team making advancements in satellite communications.

Aim high, go beyond! At Open Cosmos we are solving the world's biggest challenges from space, providing businesses, governments and researchers access to more readily available information than ever before - ready for the challenge? Then read on Working in our Data Division At Open Cosmos, our Data division transforms satellite data into meaningful insights that drive real-world impact. The team delivers all data products generated by Open Cosmos and its partners, curates and develops DataCosmos (our geospatial data platform) and builds integrations that make satellite imagery easy to access and act on. We're now hiring an Applied AI Engineer: Space & EO (Data) to join the Data team at Open Cosmos. You'll be building practical AI applications using satellite and Earth Observation data, from computer vision models through to LLM-driven workflows, helping turn real customer problems into deployable solutions. What will you be doing? Designing and delivering AI-powered pilots and applications using Earth Observation data Building computer vision models for detection, segmentation, and classification tasks Developing AI workflows that combine EO data with LLM orchestration and reasoning Implementing modern AI approaches including RAG, tool-calling, and multi-step workflows Integrating AI capabilities into the DataCosmos platform using scalable APIs and architecture Supporting deployment, containerisation, and production-readiness of AI solutions Collaborating with commercial teams, customers, and partners to solve real-world challenges Rapidly iterating on ideas and pilots based on feedback and evolving requirements Contributing reusable code, shared AI components, and best practices across the Data team What You'll bring Strong understanding of applied AI and machine learning techniques Ability to build computer vision solutions for image-based data Understanding of LLM systems, orchestration workflows, and retrieval-based approaches Ability to build end-to-end AI workflows and pipelines Familiarity with APIs, scalable systems, and AI integration into larger platforms Knowledge of containerisation and deployment concepts such as Docker Strong problem-solving skills and comfort operating in ambiguous, fast-moving environments A pragmatic, execution-focused mindset with a passion for experimentation and delivery Excellent collaboration and communication skills across technical and non-technical teams Excitement about using AI and space technology to create meaningful real-world impact This role can be based in any of our European Locations. To apply, you must have the legal right to work in our chosen location. When applying, please submit your CV in English. Why Open Cosmos? Work at the cutting edge of space technology with customers around the globe. A mission-driven company making space accessible to help solve real-world challenges. A diverse, ambitious, and supportive team.

Open Cosmos Ltd is looking for an Earth Observation Presales Engineer to design satellite data solutions for commercial and government sectors. The role involves collaborating with multiple teams, supporting technical proposals, and conducting feasibility studies while requiring fluency in Spanish. Ideal candidates will have a solid understanding of Earth Observation systems, GIS tools like QGIS and ArcGIS, and strong problem-solving skills. This position offers an opportunity to make real-world impacts using satellite data.

Open Cosmos Ltd is seeking an Applied AI Engineer to work in their Data Division, focusing on building AI applications using satellite and Earth Observation data. You'll design AI pilots, develop computer vision models, and integrate AI capabilities into their DataCosmos platform. The role promises an engaging environment at the forefront of space technology, demanding a strong understanding of AI techniques, and offers the chance to collaborate with various teams. This role can be based in any of their European locations.

Aim high, go beyond! At Open Cosmos we are solving the world's biggest challenges from space, providing businesses, governments and researchers access to more readily available information than ever before - ready for the challenge? Then read on The Satcom team is responsible for the design, delivery and performance of Open Cosmos' satellite communications services, spanning the space segment, ground infrastructure and global connectivity. We're now looking for a Senior Spectrum Systems Engineer to take ownership of how spectrum compliance is designed into our satellite systems from day one. What will you be doing? As Senior Spectrum Systems Engineer you'll take the lead on translating spectrum regulations into system design-using modelling and simulation to ensure compliance without compromising performance. You will: Translate regulatory constraints (EPFD, PFD, EIRP) into system and sub-system requirements Build and own end-to-end simulation models for interference and spectrum compliance Define system design limits ("design-to-compliance") for payload and user terminals Model interference, coexistence, and mitigation strategies across constellations Produce high-quality datasets to support ITU filings and coordination Lead verification and validation of spectrum compliance (ground and in-orbit) Shape spectrum usage strategies (frequency reuse, beam hopping, power control) Support external regulatory engagement (ITU-R, WRC) with simulation-backed insight What You'll bring Strong systems engineering fundamentals (requirements, V&V), ideally in an MBSE environment Deep understanding of RF spectrum compliance (EPFD, PFD, EIRP, emissions) Experience with tools like Visualyse EPFD, STK, or similar Strong Python or MATLAB skills for simulation and analysis Solid understanding of LEO systems, link budgets, and orbital dynamics Knowledge of ITU-R regulations and NGSO systems Familiarity with DVB-S2X, 3GPP NTN, or similar standards This role will be based in any of our locations. To apply, you must have the legal right to work in your chosen location. When applying, please submit your CV in English. Why Open Cosmos? Work at the cutting edge of space technology with customers around the globe. A mission-driven company making space accessible to help solve real-world challenges. A diverse, ambitious, and supportive team.

Aim high, go beyond! At Open Cosmos we are solving the world's biggest challenges from space, providing businesses, governments and researchers access to more readily available information than ever before - ready for the challenge? Then read on Working in our Data Division At Open Cosmos, our Data division transforms satellite data into meaningful insights that drive real-world impact. The team delivers all data products generated by Open Cosmos and its partners, curates and develops DataCosmos (our geospatial data platform) and builds integrations that make satellite imagery easy to access and act on. What will you be doing? As a Test Engineer in the Data Team you will help ensure the quality and reliability of the DataCosmos platform, testing everything from frontend interfaces and APIs through to data flows and platform behaviour as we continue to scale our products and capabilities. Defining and implementing testing strategies across platform features and releases Designing, building, and maintaining automated tests for frontend and backend systems Carrying out manual and exploratory testing across user journeys and edge cases Validating data flows, outputs, and platform reliability Collaborating with engineering and product teams to define acceptance criteria and test coverage Supporting CI/CD pipelines and improving automated testing within release cycles Identifying gaps in coverage and driving improvements in testing practices and frameworks Investigating defects across UI, API, and data layers Reviewing user and admin documentation to ensure clarity and alignment with system behaviour What You'll bring Ability to design reliable and repeatable tests using manual and automated approaches Understanding of different testing strategies including integration, regression, system, and exploratory testing Ability to build automated tests for web UIs and APIs using modern testing frameworks Understanding of API-driven systems and client-server architectures Ability to validate data integrity, transformations, and outputs within data platforms Awareness of CI/CD practices and testing within release pipelines Strong analytical thinking and attention to detail when identifying defects and inconsistencies Understanding of user workflows and the ability to test from different user perspectives A collaborative and pragmatic approach, balancing speed and quality in a scaling environment This role can be based in any of our Locations globally Why Open Cosmos? Work at the cutting edge of space technology with customers around the globe. A mission-driven company making space accessible to help solve real-world challenges. A diverse, ambitious, and supportive team.

At Open Cosmos we are solving the world's biggest challenges from space, providing businesses, governments and researchers access to more readily available information than ever before - ready for the challenge? Then read on Working in our Data Division At Open Cosmos, our Data division transforms satellite data into meaningful insights that drive real-world impact. The team delivers all data products generated by Open Cosmos and its partners, curates and develops DataCosmos (our geospatial data platform) and builds integrations that make satellite imagery easy to access and act on. We are now looking for a Backend Engineer to join the DataCosmos team at Open Cosmos. You'll play a key role in building and scaling the platform that powers the delivery of satellite data to customers around the world. What will you be doing? Designing, building, and maintaining scalable backend services and APIs Developing clean, reliable code in Go and/or Python Improving platform performance, scalability, observability, and reliability Working with cloud-native technologies including Docker and Kubernetes Contributing to CI/CD pipelines, deployment strategies, and infrastructure improvements Collaborating with cross-functional teams to deliver technical solutions for real-world space missions Supporting production systems and driving continuous improvement across the platform What You'll bring Strong backend engineering experience with Go, Python, or similar languages Experience with APIs, microservices, distributed systems, and scalable architectures Good understanding of databases such as PostgreSQL and data modelling principles Familiarity with cloud environments, containerisation, and DevOps practices A proactive, ownership-driven mindset with strong problem-solving skills A collaborative approach and the ability to thrive in a fast-paced scaling environment Passion for technology and a genuine motivation to contribute to making space accessible and impactful This role can be based in any of our Locations globally. To apply, you must have the legal right to work in our chosen location. Why Open Cosmos? Work at the cutting edge of space technology with customers around the globe. A mission-driven company making space accessible to help solve real-world challenges. A diverse, ambitious, and supportive team.

Open Cosmos Ltd in East Hagbourne is seeking a Test Engineer to enhance the DataCosmos platform's quality and reliability. You will define testing strategies, design automated tests, and perform manual testing. The ideal candidate possesses strong analytical skills and an understanding of CI/CD practices. This role contributes to significant data products while collaborating with cross-functional teams. Join us for an opportunity to work at the edge of space technology and help solve real-world challenges.

Open Cosmos Ltd in East Hagbourne is seeking a Backend Engineer to join their DataCosmos team. The role focuses on designing and maintaining scalable backend services, utilizing Go and Python to develop reliable code. Candidates should have experience with APIs and microservices, a solid understanding of data modeling principles, and familiarity with cloud environments like Docker and Kubernetes. The position offers a unique opportunity to contribute to pioneering space technology work in a diverse and supportive team.

Open Cosmos Ltd in East Hagbourne is looking for Systems Engineers to enhance their Systems Engineering team. This role involves supporting spacecraft system design, integration, and verification for various missions. Applicants should have a strong understanding of systems engineering principles, knowledge of spacecraft subsystems, and familiarity with requirements management. Open Cosmos promotes diversity and offers a supportive environment for its engineers, making space technology accessible to address real-world challenges.

A space technology firm is seeking a Delivery Project Manager in the United Kingdom to lead external projects linked to satellite data platforms. You will manage project delivery encompassing scope, schedule, quality, and communication with stakeholders. This role requires a structured approach, commercial awareness, and coordination with technical teams. Working at this innovative company offers the chance to solve real-world challenges through space technology, supported by a diverse team.

Open Cosmos Ltd is seeking a Senior React Frontend Developer to lead the development of interfaces for the DataCosmos platform. This role involves building scalable UI components and optimizing data visualization for users across the platform. The ideal candidate will have strong proficiency in React and TypeScript, with a background in front-end performance optimization. Join us to make a real-world impact with space technology.

Aim high, go beyond! At Open Cosmos, we're solving some of the world's biggest challenges from space, giving businesses, governments and researchers access to more readily available information than ever before. Ready for the challenge? Then read on and launch your engineering career in the space industry with Open Cosmos. Our Systems Team brings together brilliant Engineers who turn ambitious mission concepts into reality. As Open Cosmos continues to scale, we're growing our Systems Engineering team and are looking for a number of Systems Engineers to support the delivery of complex space missions across the full development lifecycle. This role is ideal for engineers looking to deepen their systems engineering capability while working closely with multidisciplinary teams across spacecraft design, integration, and validation. What You'll Be Doing In this role you will be: Supporting spacecraft system design, integration, and verification activities across multiple missions Contributing to system architecture definition and interface management between spacecraft subsystems Performing system-level analysis, trade studies, and performance assessments within assigned areas Supporting requirements definition, traceability, and verification activities across systems and subsystems Contributing to verification and validation planning, execution, and issue resolution activities Applying MBSE methodologies and tools to support structured system development Maintaining system models, technical documentation, and engineering artefacts throughout the project lifecycle Supporting FMECA activities and contributing to Fault Detection, Isolation and Recovery (FDIR) strategies Working closely with subsystem teams across power, AOCS, communications, propulsion, thermal, and mechanical domains Supporting Assembly, Integration and Test (AIT) activities including functional and environmental testing Providing technical support to suppliers, design reviews, bids, and mission documentation activities What You'll Bring Strong understanding of systems engineering principles within satellite or complex multidisciplinary engineering environments Knowledge of spacecraft subsystems and system-level design concepts Familiarity with requirements management, verification, validation, and interface control activities Awareness of MBSE methodologies and tools such as Capella, MagicDraw, or similar platforms Understanding of FMECA, FDIR, CONOPS, system budgets, and mission-level analysis activities Capability to support integration, testing, and troubleshooting activities within complex engineering programmes Strong communication and collaboration skills across multidisciplinary technical teams A structured and methodical approach to problem-solving with strong attention to detail A proactive mindset with a willingness to learn, adapt, and contribute across the full mission lifecycle These roles can be based in any of our locations. To apply, you must have the legal right to work in your chosen location. Please submit your application in English. Why Open Cosmos? Work at the cutting edge of space technology with customers around the globe A mission-driven company making space accessible to help solve real-world challenges A diverse, ambitious, and supportive team

Aim high, go beyond! At Open Cosmos we are solving the world's biggest challenges from space, providing businesses, governments and researchers access to more readily available information than ever before - ready for the challenge? Then read on The CTO division is where Open Cosmos technology comes to life. Covering engineering, product development, and technical innovation, the team designs, builds, and operates the satellites, systems, and platforms that make our missions possible. It's a highly collaborative environment where ideas become real hardware, software, and data solutions that deliver impact from space. Working across the full mission lifecycle, the Mission Operations team is responsible for safely operating our satellites once they are in orbit. As we scale our missions and operations, we're looking for an Automation Architect to define and shape the automation backbone that powers everything from mission control to production testing. This is a high-impact, system-level role where you'll sit at the intersection of mission operations, ground software, and production systems - designing automation that is scalable, maintainable, and future-ready. What You'll Be Doing Define the automation architecture for mission operations, including pipelines, interfaces, and frameworks Establish design principles and standards to ensure long term scalability and maintainability Evaluate and integrate automation tools, technologies, and frameworks Guide Automation Engineers on design decisions and implementation approaches Review code, frameworks, and systems to ensure architectural alignment Support ML Engineers with integration of models into operational workflows Collaborate with OpenOPS on Mission Control System automation capabilities Partner with OpenSat and OpenApp teams to embed automation into product and platform design Support Mission Operations with automated workflows and procedures Identify bottlenecks and continuously improve the automation ecosystem Lead architectural reviews and define future enhancements Maintain clear architecture documentation and technical guidelines What You'll Bring The ability to design and build scalable, resilient automation systems and frameworks that support both mission operations and production environments Confident with Python, Bash, or similar scripting languages to develop, integrate, and maintain automation across complex systems Strong knowledge of CI/CD pipelines, orchestration tools, and system integrations to enable reliable, repeatable operational workflows Ability to work with distributed and event driven systems, understanding how data and processes flow across mission critical infrastructure Think in systems, patterns, and long term architecture, designing solutions that are maintainable, extensible, and aligned to future mission needs An aptitude to guide others and help raise technical standards across the team, providing clarity on design decisions and promoting best practice in automation engineering For this role you can be based in any of our locations. To apply, you must have the legal right to work in your chosen location. Please submit your application and CV in English. Why Open Cosmos? Work at the cutting edge of space technology with customers around the globe. A mission driven company making space accessible to help solve real world challenges. A diverse, ambitious, and supportive team.

A cutting-edge space technology company is seeking an Automation Architect to define the automation backbone of mission operations. This role involves designing scalable automation systems, guiding engineers, and collaborating across teams to enhance product development. The ideal candidate will be proficient in Python and CI/CD pipelines, bringing a capacity for systems thinking and mentoring. This is an opportunity to work at the forefront of space innovation, making a tangible impact on global challenges.

What will you be doing? Defining the end-to-end L1/L2 architecture for satellite communication systems aligned to 3GPP NR-NTN and DVB-S2X standards Translating LEO dynamics including Doppler effects, latency, beam movement, and visibility constraints into air interface requirements Driving waveform, numerology, frame structure, and resource allocation design for high spectral efficiency and throughput Defining coding, modulation, and link adaptation strategies across varying link and environmental conditions Architecting MAC layer protocols including scheduling, HARQ/ARQ, multiplexing, and resource management mechanisms Defining mobility and handover frameworks across satellites, gateways, and user terminals Specifying synchronisation mechanisms including timing advance and frequency pre-compensation strategies Supporting integration between the air interface and core network functions for NTN connectivity and mobility management Leading system-level and link-level modelling and simulation activities to validate performance and optimise design decisions Defining modem architecture and functional partitioning across FPGA/ASIC and software layers to support multi-waveform operation Contributing to future roadmap activities aligned with evolving 3GPP NTN and satellite communication standards What You'll bring Deep understanding of wireless communication systems and PHY/MAC layer architecture principles Strong knowledge of 3GPP New Radio NTN standards and familiarity with DVB-S2X Understanding of waveform design, numerology, frame structures, and resource allocation mechanisms Knowledge of channel coding and modulation techniques including LDPC, Polar, BCH, and Adaptive Coding and Modulation (ACM) Strong understanding of link adaptation, CSI-driven optimisation, and power control strategies Knowledge of MAC layer protocols including scheduling, HARQ/ARQ, and resource multiplexing in high-latency environments Understanding of mobility management and synchronisation within highly dynamic communication systems Capability to translate orbital dynamics and LEO constraints into robust air interface specifications Proficiency in system-level and link-level modelling and simulation for performance validation and optimisation Understanding of modem architecture and partitioning between FPGA/ASIC and software-based implementations A systems-thinking mindset with the ability to balance performance, scalability, compliance, and real-world implementation considerations This role will be based in any of our locations. To apply, you must have the legal right to work in your chosen location. When applying, please submit your CV in English. Why Open Cosmos? Work at the cutting edge of space technology with customers around the globe A mission-driven company making space accessible to help solve real-world challenges A diverse, ambitious, and supportive team

Aim high, go beyond! At Open Cosmos we are solving the world's biggest challenges from space, providing businesses, governments and researchers access to more readily available information than ever before - ready for the challenge? Then read on Our Systems Team brings together brilliant Engineers who turn ambitious mission concepts into reality. As Open Cosmos continues to expand, we're looking for Senior Systems Engineers to lead the technical delivery of complex space missions, driving system architecture, integration, and mission success across the full spacecraft lifecycle. This role plays a key part in shaping engineering best practices while providing technical leadership across multidisciplinary teams. What You'll Be Doing Lead the technical delivery of spacecraft systems from concept and architecture through operations and deorbit Own system-level architecture, coherence, performance, and reliability across mission phases Define, manage, and maintain mission and system requirements with full lifecycle traceability Lead system-level verification and validation planning, execution, and technical resolution activities Perform system analyses, trade studies, and design optimisation to meet mission and operational objectives Develop and improve MBSE methodologies, tools, and systems engineering processes across projects Define robust FMECA and Fault Detection, Isolation and Recovery (FDIR) strategies Ensure appropriate system margins, resilience, and fault tolerance are embedded into mission designs Coordinate multidisciplinary engineering teams to deliver integrated spacecraft solutions Act as the systems interface across engineering, AIT, mission management, operations, suppliers, and external partners Support bids, customer engagements, reviews, and operational decision-making with systems-level expertise Mentor and support junior systems and engineers while promoting engineering best practice across the organisation What You'll Bring Strong systems engineering capability across the full lifecycle of space missions and spacecraft development Deep knowledge of spacecraft subsystems including power, OBC, AOCS, communications, propulsion, and thermal/mechanical systems Proficiency with MBSE tools and structured systems engineering methodologies Strong understanding of requirements management, verification and validation, margins management, and mission assurance activities Knowledge of FMECA, FDIR, CONOPS, and resilient spacecraft system design principles Awareness of regulatory and mission constraints including frequency allocation, debris mitigation, export control, and insurance considerations Capability to coordinate multidisciplinary engineering teams and manage technical interfaces across complex programmes These roles can be based in any of our locations. To apply, you must have the legal right to work in your chosen location. Please submit your application in English. Why Open Cosmos? Work at the cutting edge of space technology with customers around the globe A mission-driven company making space accessible to help solve real-world challenges A diverse, ambitious, and supportive team