pAt Orbital Paradigm, we design, develop, manufacture, and operate reusable orbital logistics systems. Our spacecraft perform multiple orbital mission profiles and return safely to Earth through hypersonic atmospheric reentry and landing with pinpoint accuracy for rapid refurbishment and reuse. /ppRole Description /ppWe are looking for a Mechanical Design Engineer to join our mechanical engineering team. The role covers the full hardware development lifecycle, from concept and detailed design through manufacturing, assembly, integration, and testing. /ppThe position requires strong practical engineering capability in mechanical design, CAD modelling, manufacturing processes, tolerancing, technical drawings, fabrication methods, and mechanical interfaces. The engineer will work closely with suppliers, manufacturing partners, and multidisciplinary teams to deliver flight-ready hardware. /ppThis is a hands-on role involving direct participation in fabrication, assembly, integration, troubleshooting, and test activities. /ppKey Responsibilities /pulliDevelop 3D CAD models, assemblies, and manufacturing drawings /liliDesign mechanical systems, structures, mechanisms, and interfaces /liliPerform tolerance analysis and apply GDT principles /liliSelect materials, fastening methods, and manufacturing approaches /liliEnsure designs meet functional, manufacturability, and integration requirements /liliPrepare and maintain engineering documentation, BOMs, and CAD models /liliInterface with suppliers, machine shops, and manufacturing partners /liliParticipate directly in hardware fabrication, machining, assembly,



and integration activities /liliSupport spacecraft and subsystem integration campaigns, including hands-on assembly and fit-check activities /liliSupport functional, environmental, and qualification testing campaigns /liliTroubleshoot and resolve manufacturing, integration, and test-related hardware issues and non-conformances /liliContribute to iterative design improvements based on manufacturing and test results /liliCollaborate across disciplines to support successful system development /liliParticipate in design reviews and technical trade studies /li /ulpRequired Qualifications /pulli4+ years of relevant professional experience in aerospace, automotive, or other high-performance industries. /liliDegree in Mechanical Engineering, Aerospace Engineering, or related field /liliStrong mechanical design and engineering fundamentals /liliProficiency with CAD tools (such as Hypermesh, SolidWorks, CATIA, or equivalent) /liliExperience producing manufacturing drawings and technical documentation /liliPractical understanding of mechanical manufacturing, fabrication, assembly, integration, materials, fastening systems, and GDT/tolerancing. /liliDemonstrated end-to-end experience designing, manufacturing, assembling,



and validating at least one mechanical component or hardware subsystem from concept through production and test /liliExperience with spacecraft structures, aerospace mechanical hardware, or mechanically demanding flight or high-performance systems. /liliAbility to work effectively in fast-paced hardware development environments /liliStrong problem-solving ability and analytical mindset. /liliFull proficiency in English, written and spoken. /li /ulpPreferred Qualifications /pulliFamiliarity with aerospace industry standards such as ECSS, NASA, or MIL /liliHands-on experience with manufacturing processes (machining, composites, additive manufacturing). /liliBasic proficiency with one or more programming languages such as Python and MATLAB. /liliExperience in a startup or small-company environment with fast design iterations. /liliGood proficiency in Spanish /li /ulpWhat We Value /pulliExcellence in technical work, execution, and professional conduct /liliStrong ownership mindset, with the ability to drive activities to clear outcomes through accountability, proactivity, and resourcefulness /liliClear, efficient, direct, and constructive communication /liliTeam-first attitude with low ego and strong cross-functional collaboration /li /ulpWhat We Offer /pulliLocation: Madrid, Spain (office-first) /liliFlexible hybrid work (2 days/week from home + 2 fully remote weeks/year) /liliSalary depending on experience and profile between 40'000 and 55'000 EUR gross per year /liliRelocation package depending on seniority and profile /liliFlexible compensation (meal vouchers, health insurance, public transport) /li /ul #J-18808-Ljbffr

📌 Mechanical & Thermal - Mechanical Design Engineer (Madrid)
🏢 Orbital Paradigm
📍 Madrid