Mechanical Engineer
Sincerus Solutions Inc.
We are an established technology-driven organization specializing in advanced measurement and engineered systems that support highly regulated and performance-critical industries. Our solutions range from fully integrated systems to high-precision components, designed to meet demanding technical and operational requirements. We offer a collaborative, forward-thinking environment where engineers can take ownership of impactful projects from concept through deployment. Job Summary We are seeking a highly skilled Mechanical Engineer to lead the development of complex mechanical products with full lifecycle responsibility. This role involves ownership of design, analysis, documentation, manufacturing integration, and on-site installation. The ideal candidate brings strong expertise in structural analysis and machine design, along with the ability to lead technical efforts and interface confidently with cross-functional teams and customers. Key Responsibilities End-to-End Project Ownership: Lead all phases of mechanical product development, including concept design, detailed analysis, documentation, manufacturing integration, and field installation. Mechanical Design & Analysis: Perform structural analysis, machine design, and selection of precision motion and drive components (e.g., bearings, gearboxes, encoders, servomotors). Manufacturability & Integration: Optimize designs for cost-effective fabrication, assembly, and integration of precision positioning systems. Engineering Analysis: Apply strength of materials principles, static/dynamic/thermal analysis, safety factors, buckling, modal analysis, and weldment design. Compliance & Standards: Support product compliance with applicable safety and regulatory standards (e.g., CE or equivalent). Collaboration & Communication: Demonstrate strong problem-solving, leadership, and communication skills; effectively present technical concepts and engage with internal stakeholders and customers. Minimum Qualifications Bachelor’s degree in Mechanical Engineering (required) 5+ years of relevant mechanical engineering experience Strong foundation in mechanical engineering fundamentals Proficiency in 3D CAD for complex mechanical systems (SolidWorks or similar) Ability to produce detailed engineering drawings using ANSI Y14.5 GD&T standards Weldment design and documentation per AWS D1.1, D1.2, or equivalent standards Experience with finite element analysis (FEA), including stress, safety margins, buckling, and modal analysis Design experience with machine elements (bearings, fasteners, gears, gearboxes, motors, etc.) Understanding of closed-loop servo systems and motion control optimization Knowledge of classical statics and strength of materials Familiarity with precision machining and welding processes Proven experience developing complex products and systems Proficiency with Microsoft Office tools Must have legal authorization to work in the United States and eligibility to access export‑controlled technical information Willingness to travel domestically and internationally (approximately 30%) Preferred Qualifications Master’s degree in Mechanical Engineering or equivalent experience Experience developing complex mechanical systems and products Hands‑on experience with machine assembly and on‑site system installation #J-18808-Ljbffr
$95k - $115k
...SpaceX is actively developing the technologies to make this possible, with the ultimate goal ofenabling human life on Mars. MECHANICAL ENGINEER (COMPONENTS BUILD ENGINEER STARSHIP) The Starship Components Manufacturing team assembles, tests, troubleshoots, and delivers...SuggestedPermanent employmentTemporary workInternshipWeekend work- ...CapEx and make vs buy strategies Create detailed models and engineering drawings in SOLIDWORKS Conduct rigorous testing and iteration... ...manufacturing line. Qualifications Bachelor’s or Master’s degree in mechanical or manufacturing engineering or a related technical...SuggestedPermanent employmentWeekend work
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- ...primarily at the drafting and design stages in conjunction with the engineers. Essential Job Functions Engineering Activities Design / draft... ...release. Works in a cross-functional team comprised of mechanical, electrical and software engineers. Assists with proof-of-principle...SuggestedLocal areaFlexible hours
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$110k - $140k
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$100k - $125k
GITAI Inc. in Torrance, CA, seeks a Mechanical Engineer for space robotics to oversee the development of mechanical systems for robotic spacecraft. Responsibilities include hardware design, integration, and testing. This full-time position offers a salary between $100,0...Full time- GITAI Inc., based in Torrance, California, is seeking a Mechanical Engineer to drive mechanical designs for cutting-edge robotic systems. Your mission will include creating detailed 3D CAD models, collaborating with various engineering teams, and supporting prototype fabrication...Flexible hours
$100k - $125k
...to build through difficult challenges before the path is fully clear, GITAI may be the right place for you. Your Mission The Mechanical Engineer, Space Robotics owns the end-to-end development of assigned mechanical hardware for robotic spacecraft systems, including...Full timeInternshipWork at officeRelocation packageMonday to FridayWeekend work$100k - $140k
...Job Summary This position is focused on the mechanical design, development, and manufacturing of stationary and mobile antenna systems... ...integrated product teams. In some cases, will be lead mechanical engineer on a team, while in others, will be in a support and/or...Casual workImmediate start- About the Team As a Thermo‑Mechanical Design Engineer, you will play a key role in the development, design, qualification, and deployment of advanced heat pipe systems for cutting‑edge applications. You will work closely with the Heat Pipe Responsible Engineer and cross...Permanent employmentWeekend work
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$135k - $190k
SPACE EXPLORATION TECHNOLOGIES CORP is seeking a Sr. Mechanical Engineer (HVAC) in Hawthorne, CA. In this role, you will design and activate advanced manufacturing facilities, focusing on fluid systems such as HVAC, compressed air, and piping. You will collaborate with...$135k - $190k
...SpaceX is actively developing the technologies to make this possible, with the ultimate goal of enabling human life on Mars. SR. MECHANICAL ENGINEER (HVAC) As a member of the construction and infrastructure team, you will design, build, and activate some of the world’s most...Permanent employmentTemporary workWeekend work- Eleven Recruiting is seeking a Mechanical Engineer for a manufacturing and defense tech company in Torrance, CA. This role focuses on designing, developing, and commissioning automated robotic cells for high-precision manufacturing. Key responsibilities include leading...
- Stealth Mode, a stealth-mode Aerospace & Defense startup in Gardena, CA, is looking for a skilled mechanical engineer to develop manufacturing processes from concept to production. The ideal candidate will create detailed 3D models in SOLIDWORKS and oversee process control...
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- Arc Boats Co. is looking for an experienced engineer to lead the development of embedded systems in our sport watercraft. This is a full-time, on-site role at our headquarters in Torrance, California. You will be responsible for the vehicle level control architecture and...Full time
$95k - $115k
Mechanical Design Engineer (Starship Components) Hawthorne, CA SpaceX was founded under the belief that a future where humanity is exploring the stars is fundamentally more exciting than one where we are not. Today SpaceX is actively developing the technologies to make...Permanent employmentTemporary workWork experience placementInternshipFlexible hours- Talascend is currently seeking a Mechanical Test Engineer for a contract opportunity with our client in Torrance, California . Overview This role involves conducting mechanical testing and supporting project engineering activities in a hybrid work environment, with three...Contract workLocal areaRemote work
- We’re seeking a highly skilled and motivated Mechanical Design Engineer to join our engineering team. In this role, you’ll be responsible for designing, developing, and validating mechanical systems and components that meet performance, manufacturability, and cost requirements...
$100k - $115k
...SpaceX is actively developing the technologies to make this possible, with the ultimate goal of enabling human life on Mars. MECHANICAL ENGINEER (STARSHIP) Our elite Starship team is working on our planet's toughest and most audacious project: making humanity multi‑...Permanent employmentTemporary workInternshipWeekend work- ...aerospace company in Redondo Beach, CA, is seeking a Thermal Engineer responsible for developing thermal models for spacecraft. You... ...effective thermal strategies. The ideal candidate has a Bachelor's in mechanical or aerospace engineering and experience in thermal management...
$123k - $150k
Mechanical Engineer Department: Vehicle Engineering Employment Type: Full Time Location: Hawthorne, California Compensation: $123,000 - $150,000 / year Description Venturi Astrolab, Inc. (Astrolab) is pioneering new ways to explore and operate on distant planetary bodies...Full timeHome officeFlexible hours
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