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Sr. Mechanical Engineer

Unlimit Ventures · San Diego, CA · United States · On-site

Posted Oct 7, 2026

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Role Summary As a Senior Mechanical Engineer at Unlimit Ventures, you will apply your skills in electrical-mechanical engineering and mechatronics systems to a variety of new products as they are prepared for market launch. You will design, and reduce to practice, innovative solutions driven by depth of knowledge as an engineer while also delivering engineered solutions that meet business and market needs as an entrepreneur. Dedication and determination as a member of the Unlimit Ventures team results in the opportunity to accelerate your career within the new ventures being launched and experience developing many different products you will be proud of for years to come. Job Type: Contract-to-Hire Values Prudent optimism …glass-half-full, with a dose of caution to challenge our assumptions. Intrinsic motivation …driven by autonomy, goal clarity and regular feedback. Commit to desired outcomes …define desired outcomes and achieve them vigorously. No egos, no jerks …no joke. Responsibilities Lead diverse technical teams in the development of mechatronic systems Generate novel concepts for mechatronic system architectures Execute key component selection including sensors, actuators, controllers and any other relevant components Architect structures and mechanisms from low to high kinematic complexity and varying load and duty-cycle for diverse applications Develop mechatronic systems that meet use-case, technical, operational, manufacturing, cost and schedule requirements Prepare weight budgets, cost estimations and margin of safety analysis based on system requirements Prepare thermal and structural analysis of complex mechanical systems in a manner that supports rapid virtual prototyping Execute mechanical packaging of components with an eye for efficiency and design elegance Develop test plans and execute hardware integration, testing, debug and validation Compile data, prepare trade studies and present information in written and verbal form Design and prepare part and assembly drawings with supporting best practice calculations Develop mechanical system budgets including estimating labor, material, and any other relevant costs Basic Qualifications Degree in Mechanical Engineering and/or other relevant educational background 8+ years of applied experience successfully developing mechanical/mechatronic systems Demonstrated rapid prototyping and iterative product development experience Experience developing mechanical structures (weldments, sheet metal, extrusions, CNC components, materials selection) for industrial products Experience developing actuated kinematic systems from concept to working prototype Experience with FEA, and/or CFD and/or surfacing Ability to perform tolerance analysis as required to ensure intended assembly performance Hands-on experience with light fabrication, assembling and maintaining complex mechanical systems Advanced knowledge of Geometric Tolerancing ASME Y14.5, DFM…