Senior Mechanical Engineer - Structures
$120k - $160kRound Peg Solutions
Job DescriptionAbout the jobMechanical Engineer (Structures)Outpost is pioneering Earth return logistics for space. We’re building vehicles that can return payloads from orbit safely and precisely enabling faster space-based manufacturing, global delivery, and entirely new capabilities in the space economy. Our spacecraft, Carryall, is already backed by the U.S. government with multiple missions ahead. We’re a mission-focused team, building with urgency, grit, and care for the work we do and the people we do it with.The RoleThe Mechanical Engineer will serve as the technical authority for the primary and secondary structures of Outpost’s Carryall. This is a role for a structural engineer who has expertise on full-scale flight vehicles whether launch vehicles, satellites, or re-entry capsules. Unlike traditional space vehicle roles where the structure simply needs to survive launch, you are designing for the round trip: launch vibration, the harsh vacuum of orbit, and the extreme thermal and mechanical loads of hypersonic re-entry and landing. You will own the structural architecture of the vehicle, moving rapidly from trade studies to detailed analysis, and finally to hands-on integration. We need someone with the deep intuition that comes from 5+ years of seeing hardware fly (and fail).ResponsibilitiesStructural IC: Work as a responsible engineer on the mechanical design of the entire vehicle structure, including primary structure, interfaces to the deployable heatshield, secondary structures, and payload bayHigh-Fidelity Analysis: Perform and sign off on detailed hand calculations and Finite Element Analysis (ANSYS/FEMAP/NASTRAN). You will be the final check on stiffness, buckling, and thermal expansion compatibility.Drawing & GD&T: Create and approve high-quality manufacturing drawings with appropriate geometric dimensioning and tolerancing (ASME Y14.5) to ensure parts fit the first time.Build & Test Leadership: “Get your hands dirty” leading the assembly of your designs. Own the structural test campaign (static load, random vibration, shock, and deployment testing) to qualify hardware for flight.Vendor & Partner Management: Work directly with machine shops, composite vendors, and external partners to resolve fabrication conflicts and ensure on-time delivery of precision parts.QualificationsBachelor’s degree or higher in Mechanical, Aerospace, or Structural Engineering.5+ years in the design and analysis of complex aerospace structures and mechanisms.Full-Vehicle Heritage: Proven track record working on full space vehicles or rockets (not just subsystems). You should have experience taking a primary structure from concept through PDR/CDR to flight.CAD Proficiency: High-level skill in Siemens NX, SolidWorks, or similar parametric modeling software.Analysis Expertise: Deep background in structural analysis (FEA) and classical hand calculations. You must trust your hand calcs before you trust the solver.Materials Knowledge: Extensive understanding of aerospace materials (aluminum, titanium, Inconel, composites) and their behavior in extreme thermal environments.Manufacturing Fluency: You understand the limits of manufacturing, CNC machining, sheet metal, welding, and composite layup, and you design for them.Preferred ExperienceActive U.S. Government Security Clearance (Not required, but beneficial)Experience with deployable space structures and mechanisms (booms, solar arrays, antennas, or aerobrakes).Experience designing for high-heat environments or integrating with Thermal Protection Systems (TPS).Proficiency in scripting (Python/MATLAB) for design automation or data post-processing.Deep knowledge of aerospace standards (NASA-STD-5000 series, SMC-S-016) for structural margins and testing.Compensation & Benefits$120,000 – $160,000; Salary may vary with experienceIncentive Stock OptionsAnnual Performance-Based BonusMedical, Dental and Vision InsuranceShort- and Long-Term Disability InsuranceLife InsurancePTO401k with Company matchSubsidized daily catered lunch, snacks and coffee
$150k - $183k
...smarter, greener future for global freight.Senior Mechanical EngineerParallel Systems is seeking a Senior Mechanical Engineer with expertise in dynamics, simulation, and... ...will have experience in vehicle dynamics and structural analysis, with a preference for those who have...StructuresSeniorLocal areaShift work- ...beyond our planet. About the RoleApex is seeking a Propulsion Mechanical Engineer to own mechanical designs for our spacecraft propulsion... ...safety, and environmental constraints.Design propulsion module structures and housings, plasma-facing components, mounts, thermal...StructuresSeniorFull timeWork at office
$141k - $181k
...people to do brilliant things in engineering, management, and development... ...underground or enclosed structures and overbuilds. The position... ...not limited to:Designing mechanical (HVAC, Plumbing and Fire Protection... ...under the direction of senior engineers or project managersPerform...StructuresSeniorContract workTemporary workWork at officeImmediate start3 days per week$160k - $225k
...Senior Mechanical Engineer - Vehicle Structures (Full-Lifecycle Architect) Location: Los Angeles, CA (Playa Vista area) - 100% On-site Compensation: $160,000 - $225,000 Base (+ Equity + Bonuses) Clearance: US Citizen or Green Card Holder required (ITAR...StructuresSeniorRelocation package$140k - $220k
...Senior Mechanical Engineer Opportunity Odin Dynamics is a defense technology company founded in 2025 to build autonomous underwater vehicles... ...hydrodynamic performance, and depth qualification testing. Structures and Integration — load-bearing and integration structures,...StructuresSenior$137k - $193k
...Senior Mechanical Design Engineer Playa Vista, California, United States Turning Space into a Transportation Layer for Earth Who We Are:... ...In this role, you will: Design mechanical systems, structures, brackets, enclosures, mounts, and mechanisms across multiple...StructuresSeniorPermanent employment$100k - $140k
...Senior Mechanical Engineer At ThinKom, we don't just build antennas - we design high-performance, next-generation mechanical systems that connect... ...level qualification testing. Analyze & Refine: Conduct structural, thermal, and dynamic analyses (FEA) to ensure systems...StructuresSeniorPermanent employmentWork at office$210k - $235k
...Senior Mechanical Engineer Location: Playa Vista, California (in-person, five days per week) The return lane isn't going to build itself... ...as the technical authority for the primary and secondary structures of Outpost's Carryall. This is a role for a veteran structural...StructuresSeniorTemporary workPart timeWork at officeLocal areaNight shift$140k - $175k
...Senior Tooling Engineer Los Angeles, CA K2 is building the largest and highest-power satellites... ...the success of custom tooling and structures that will be key to our satellite production... ...~ Bachelor's degree in mechanical, aerospace, or other relevant engineering...StructuresSeniorPermanent employmentShift work$130k - $180k
...goal of enabling human life on Mars.SR. MECHANICAL ENGINEER (STARSHIP)Our elite Starbase team is... ...tanks, integration interfaces, primary structures, and structural subassemblies. You... ...required)COMPENSATION AND BENEFITS:Pay range:Senior: $130,000.00 - $180,000.00/per...StructuresSeniorPermanent employmentTemporary workWeekend work$135k - $190k
...with the ultimate goal of enabling human life on Mars.SR. MECHANICAL ENGINEER (HVAC)As a member of the construction and infrastructure team... ...Y14.5-1994 and tolerance stack-up analysis.Experience with structural analysis methods in order to optimize hardware to strength...StructuresSeniorPermanent employmentTemporary workWeekend work$120k - $220k
...do Design and fly lightweight, high-reliability structures for stratospheric aircraft Own mechanical subsystems from concept to flight Perform first... ...in structures, materials, and first-principles engineering ~ Experience with lightweight structures, composites...StructuresSeniorWork experience placementDay shift- ...Job Description About Machina Labs: Engineering moves at software speed. Manufacturing... ...factories that produce complex metal structures directly from digital design. By... ...Description: Machina Labs is seeking a Senior Mechanical Engineer with robotics hardware experience...StructuresSeniorFlexible hours
- ...thinking to solve this problem for the US and its allies. About the Team Vehicle Engineering owns the missile as a physical object from design through flight: structures, mechanical integration of the full subsystem stack, and the build. About the Role You will...StructuresSeniorRemote workWeekend work
$140k - $175k
...era demands a fundamentally different class of spacecraft. Engineered to survive the harshest radiation environments and to fully... ...for you to apply. The Role You will own the success of mechanical structures and mechanisms used for a propulsion system that will be...StructuresSeniorPermanent employmentShift work$128.52k - $176.72k
...comprehensively uses machine learning to optimally engineer, additively manufacture, and flexibly assemble complex integrated vehicle structures and subsystems. Products created using... ...aerospace, and defense customers. As a Senior Mechanical Engineer, you will develop the machines...StructuresSeniorContract workTemporary workWork at office$120k - $210k
...fundamentally different class of spacecraft. Engineered to survive the harshest radiation... ...build of the precision optomechanical structures that hold our optical payloads together in the space environment. This is a mechanically-focused role at the intersection of structures...StructuresSeniorPermanent employmentShift work- ...Job Description About Machina Labs: Engineering moves at software speed. Manufacturing... ...factories that produce complex metal structures directly from digital design. By... ...Description: Machina Labs is seeking a Senior Mechanical Engineer – Aerospace & Defense to serve...StructuresSeniorWork at officeFlexible hours
$155k - $200k
...beginning. A small, highly capable engineering team applies that foundation... ...in-house. Electrical, mechanical, software, manufacturing,... ...mechanical systems across vehicle structures, propulsion interfaces,... ...hands-on execution. This is a senior individual-contributor role....StructuresSeniorHourly payPermanent employmentFull timeCasual workWork at officeRemote workRelocation packageAfternoon shift$111.3k - $176.72k
...machine learning to optimally engineer, additively manufacture, and... ...assemble complex integrated vehicle structures and subsystems. Products... .... You will work alongside senior equipment engineers to stabilize... ...machines. ~ Troubleshoot mechanical, electrical, controls, and...StructuresSeniorTemporary work$128.52k - $176.72k
...machine learning to optimally engineer, additively manufacture, and... ...assemble complex integrated vehicle structures and subsystems. Products... ...in Packaging Engineering, Mechanical Engineering, Materials Science... ...interview process. ~ E05 / Senior Engineer: $128,520- $176,720...StructuresSeniorTemporary workWork at office$84.7k - $144.43k
...clients, our communities, and our planet. If this sparks your interest, you’re in the right place.DLR Group has an opening for a Mechanical Engineer with a focused skillset on data center projects. Position SummaryThe Mechanical Engineer for Mission Critical Projects is...SeniorWork at office$129.1k - $146.7k
...meaning - to Arup, to your career, to our members and to the clients and communities we serve. Our West Coast mechanical team is looking for a Senior Mechanical Engineer to join our multi-disciplinary team anchored in San Francisco. Arup is known for designing innovative and...SeniorLocal areaRemote workFlexible hours- Mechanical Engineer IILocation: Los Angeles, CA (Onsite)Compensation: $95,000-$120,000k (depending on experience)About the RoleAs a Mechanical... ....Generate and evaluate proof-of-concept mechanisms, structures, and subsystems through CAD design, simulation, prototyping...Structures
- ...community, but around the world. We believe building engineering is more than systems and structures, it’s about powering progress and enabling... ...sustainability, and human experience. We bring together mechanical, electrical, structural, and civil engineering experts...StructuresContract work
- ...possible, with the ultimate goal of enabling human life on Mars.MECHANICAL ENGINEER (STARSHIP)Our elite Starship team is working on our planet'... ...for designing and building flight hardware such as primary structures, propellant tanks, integration interfaces, and structural...StructuresPermanent employmentTemporary workInternshipWeekend work
$100k - $130k
...goal of enabling human life on Mars.MECHANICAL DESIGN ENGINEER (FALCON)The Falcon team tackles space... ...will spearhead the design of numerous structures, fluid systems, and components that must... ...and will interact regularly with senior leadership during critical design phases...StructuresPermanent employmentTemporary workWeekend work$100k - $115k
...goal of enabling human life on Mars.MECHANICAL DESIGN ENGINEER (STARFALL)The Starfall team is developing... ...spearhead the design of numerous structures, fluid systems, and components that must... ...and will interact regularly with senior leadership during critical design phases...StructuresPermanent employmentTemporary workWeekend work- ...education or training. This is an opportunity to be a Mechanical Design Engineer in the Engineering Design group at JPL, which engages in the... ...Mechanical design of spacecraft primary and secondary structures, mechanisms and instruments. Engineering CAD (Computer...StructuresSeniorFull timeContract work
- ...Snapshot / Role Overview: Join a leading commercial mechanical construction team as a Senior Mechanical Engineer based out of Los Angeles, CA. This role contributes to high-profile projects across mechanical service and works alongside experienced professionals who...Senior
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