Systems Engineer
Open Cosmos
Barcelona, Spain · Porto, Portugal · Athens, GreecePosted Jun 14, 2026
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SYSTEMS
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Porto, Portugal, Barcelona, Spain, Athens, Greece
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Systems Engineer
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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 DoingIn this role you will be:Supporting spacecraft system design, integration, and verification activities across multiple missionsContributing to system architecture definition and interface management between spacecraft subsystemsPerforming system-level analysis, trade studies, and performance assessments within assigned areasSupporting requirements definition, traceability, and verification activities across systems and subsystemsContributing to verification and validation planning, execution, and issue resolution activitiesApplying MBSE methodologies and tools to support structured system developmentMaintaining system models, technical documentation, and engineering artefacts throughout the project lifecycleSupporting FMECA activities and contributing to Fault Detection, Isolation and Recovery (FDIR) strategiesWorking closely with subsystem teams across power, AOCS, communications, propulsion, thermal, and mechanical domainsSupporting Assembly, Integration and Test (AIT) activities including functional and environmental testingProviding technical support to suppliers, design reviews, bids, and mission documentation activitiesWhat You’ll BringStrong understanding of systems...