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Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Software Engineer - On Board Processing - **Company:** Passfort - **Location:** Barcelona, Spain - **Contract:** Permanent contract - **Skills:** C++ (Programming Language), Configuration Management, Code Review, Continuous Integration, Data Infrastructure, Linux, Fault Tolerance, Object-Oriented Software Development, Real-Time Operating Systems, Requirements Traceability, Secure Coding, Software Engineering, Software Requirements Analysis, Strategies of Testing, Software Verification, Reliability of Systems, Gitlab, Pytest, Linux Development, Docker, Jenkins - **Published:** August 23, 2026 - **Apply:** https://www.buscojobs.com.es/software-engineer-on-board-processing-en-barcelona-ID-368624957 ## About the Role What You'll BringStrong programming capability in Rust, or solid understanding in C or C++ with the motivation and ability to transition to Rust in a production environment Proficiency in compiled and object-oriented programming paradigms, with an emphasis on performance, reliability, and correctness Ability to work in Linux development environments, including scripting and command-line tooling, as part of day-to-day engineering work Familiarity with CI/CD pipelines and automation tools such as GitLab, Jenkins, Docker, and pytest, supporting consistent and efficient software delivery Ability to apply secure coding and fault-tolerant design principles to software development, ensuring reliability and resilience in mission-critical contexts Working knowledge of spacecraft subsystems including ADCS, EPS, communications, and payload systems, and how software interfaces with and supports each Awareness of European space engineering standards such as ECSS, and their practical implications for software development, documentation, and compliance Understanding of RTOS concepts and their application in embedded and space software environments Demonstrated familiarity with software verification and validation processes, including testing strategies and traceability requirements for mission-critical systems Awareness of fault detection, isolation, and recovery principles, and how these inform robust software design in space applications ## Description 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 DivisionOur Data Division transforms satellite data into meaningful insights that drive real-world impact.Bringing together our Delivery, Image Processing, Data Platform, and Commercial teams, we develop and deliver high-quality data products, power DataCosmos - our geospatial platform - and ensure our solutions are accessible, valuable, and easy to use.By combining space technology, data science, and customer insight, the team helps organisations turn complex data into action and create positive change on Earth.What will you be doing?Designing, implementing, validating, and maintaining satellite flight softwareSupporting ground tools, ensuring software is robust, traceable, and fit for the reliability demands of space missionsDeveloping features for Linux and RTOS-based systems in line with mission and system requirementsParticipating in code reviews, testing campaigns, and CI/CD processes to ensure high software quality standards are maintained consistently throughout the development lifecycleMaintaining configuration control, documentation, and full software traceability throughout the development lifecycleCollaborating closely with Systems, Electronics, and Mission Operations teams to integrate and test subsystems, contributing technical expertise that supports effective cross-functional alignment and problem resolutionContributing to post-launch operations and build and integration activitiesDriving continuous improvement in architecture, design, and engineering processes, identifying and implementing changes that enhance software reliability, maintainability, and delivery efficiencyWhat You'll BringStrong programming capability in Rust, or solid understanding in C or C++ with the motivation and ability to transition to Rust in a production environmentProficiency in compiled and object-oriented programming paradigms, with an emphasis on performance, reliability, and correctnessAbility to work in Linux development environments, including scripting and command-line tooling, as part of day-to-day engineering workFamiliarity with CI/CD pipelines and automation tools such as GitLab, Jenkins, Docker, and pytest, supporting consistent and efficient software deliveryAbility to apply secure coding and fault-tolerant design principles to software development, ensuring reliability and resilience in mission-critical contextsWorking knowledge of spacecraft subsystems including ADCS, EPS, communications, and payload systems, and how software interfaces with and supports eachAwareness of European space engineering standards such as ECSS, and their practical implications for software development, documentation, and complianceUnderstanding of RTOS concepts and their application in embedded and space software environmentsDemonstrated familiarity with software verification and validation processes, including testing strategies and traceability requirements for mission-critical systemsAwareness of fault detection, isolation, and recovery principles, and how these inform robust software design in space applicationsFor 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 globeA mission-driven company making space accessible to help solve real-world challengesA diverse, ambitious, and supportive teamEqual opportunity employerAt 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.#J-*****-Ljbffr ## Related Videos - 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