Mechanisms Engineer, Payloads

Overview In this role you will design, develop, and qualify payload deployment and articulation mechanisms for satellite buses, owning hardware from concept to flight. You will work within Apex’s satellite engineering team to ensure reliable operation in the space environment and seamless integration with spacecraft and payload systems. The position offers high-impact work at scale, contributing to a mission that enables humanity’s access to space. You will collaborate across functions to drive robust mechanical hardware, testing, and manufacturing readiness. Compensation / BenefitsEquity in Apex100% company-paid medical, dental and vision for employees and dependentsLife insurance up to 100k at no costPTO 15–20 days + 10 holidays401(k) with generous matching8 weeks parental leave + childcare reimbursement ResponsibilitiesDesign and develop payload deployment and articulation mechanisms (hinges, latches, actuators, release mechanisms) and moving assembliesOwn mechanism hardware from concept through design, manufacturing, integration and testCreate 3D CAD models, engineering drawings, tolerance analyses, and GD&TPerform hand calculations and analyses for loads, kinematics, stiffness, life, and performanceSelect and integrate components such as motors, bearings, springs, fasteners, actuatorsCollaborate with cross-functional teams to integrate mechanisms with spacecraft and payload systemsSupport hands-on assembly, integration, troubleshooting, and testing of hardwareDevelop and execute functional, life-cycle, and environmental testingWork with manufacturing and suppliers to resolve hardware and production issues Key requirementsU.S. Person status for access to export controlled dataBachelor's degree in Mechanical Engineering, Aerospace Engineering, or related field3+ years designing and developing mechanical hardwareProficiency in CAD (NX, SolidWorks)Strong understanding of mechanical design fundamentals, GD&T, and tolerance analysisHands-on problem-solving skills and ability to work in a fast-paced environmentCollaborative teamwork across cross-functional groupsStrong problem-solving in hands-on environmentsAdaptability in a fast-paced startup settingCAD: NX, SolidWorksGD&T and tolerance analysisMechanism components: motors, bearings, springs, actuators