Top Mechanical Engineering Jobs

Lead mechanical integration and packaging of electronics, sensors, and payloads for autonomous surface vessels. Create CAD models and drawings, define mounting and cable routing strategies, ensure manufacturability and serviceability, support prototypes and testing, and collaborate with cross-functional teams to drive design-for-manufacturing decisions.

Design, prototype, and test mechanical assemblies and electromechanical systems for autonomous maritime platforms. Create CAD models and drawings, iterate rapid prototypes, evaluate designs for marine environments, work with vendors and manufacturing partners, and support field tests and government demonstrations.

Design, integrate, and test auxiliary and propulsion support systems for autonomous surface vessels, including fuel, cooling, HVAC, hydraulics, piping, and auxiliary machinery. Create layouts, select components, run system analyses and tests, support builds, troubleshoot, and improve designs for harsh maritime environments.

Lead mechanical infrastructure design and standards for HVAC, plumbing, process utilities and piping. Develop project scope and RFPs, review and direct third-party designs, perform equipment sizing, support construction commissioning, and manage small capital projects. Provide code-compliant, industrial solutions and advise internal and external teams.

Lead technical direction for mechanical engineering across perception hardware, marine systems, integration, and structures. Resolve complex design and analysis issues, guide reviews and tests, improve designs and validation strategies, partner cross-functionally to deliver manufacturable, reliable autonomous surface vessel hardware, and mentor engineering teams.

Lead mechanical design, analysis, inspection, and construction for heavy movable bridge structures and systems. Provide technical leadership, produce plans/calculations/specifications/estimates, manage project quality, budgets, and junior staff, and coordinate with stakeholders for rehabilitation and new movable bridge projects.

Design, analyze, prototype, test, and support manufacturing of mechanical and thermal devices for counter-UAS systems. Perform failure investigations, root-cause analysis, develop CAD models and drawings, oversee fabrication and quality, and support lab and field testing to ensure reliability in harsh operational environments.

Lead mechanical design for process plant expansions and modifications: feasibility studies, equipment selection, P&IDs, ventilation and material handling design, prepare drawings/specifications, coordinate interdisciplinary requirements, review supplier submittals, and mentor junior staff.

Lead mechanical design for wastewater treatment facilities including piping, reclaimed water, lift stations, and pumping systems. Produce specifications and drawings, perform QA/QC, hydraulic calculations, pump/motor sizing, support construction, mentor staff, and ensure compliance with industry standards and safety regulations.

Entry-level mechanical engineer supporting rail and transit projects through planning, design, procurement, construction, testing, and commissioning. Prepare and review mechanical deliverables, drawings, specifications, computations, takeoffs, estimates, and requisitions. Evaluate systems for code compliance and deficiencies, use CAD/CAE tools, review supplier submittals, and coordinate with multidisciplinary teams.

Lead mechanical engineering design for HVAC, plumbing, and fire protection on critical infrastructure projects. Produce design documents, calculations, 2D/3D models, specifications, and construction support. Conduct site surveys, develop design criteria, perform equipment sizing and system analyses, coordinate with other disciplines, participate in reviews, and mentor junior engineers.

Design and review mechanical building systems (HVAC, plumbing, fire suppression) for critical infrastructure. Prepare drawings, calculations, specs, and reports; perform site surveys and construction support; coordinate with architects and engineers; use CAD/BIM tools; evaluate equipment for performance, safety, and sustainability.

Design mechanical parts, assemblies, and sheet metal components from concept to production. Perform engineering analysis, specify pumps/motors, plan prototypes, document CAD/BOM/ECNs, support production/service, run FEA/FMEA, and lead projects as needed while collaborating cross-functionally.

Design and own mechanical mechanisms from concept through build, test, and deployment. Work across electro-mechanical, fluid, and thermal systems, prototyping, machining, and validation. Collaborate with perception, controls, mechanical, and software teams. Travel to aquaculture farms and boats on US coasts and Mexico. Onsite in El Segundo full-time.

Own mechanical builds of Poseidon robotic systems: assemble, integrate, debug electro-mechanical subsystems, develop production processes, build fixtures, perform root-cause analysis, ensure quality, maintain documentation, and support scaling production and field deployments.

Design, prototype, and test mechanical components and experimental setups for robotic systems in seafood automation. Lead projects, collaborate with engineers to assemble, troubleshoot, validate designs, and document iterations and test results.

Design precision opto-mechanical components, modules and subsystems for reticle inspection tools. Lead full product lifecycle: requirements, feasibility, 3D modeling (Creo), FEA, tolerance/GD&T analysis, prototyping, supplier management, integration, testing, and release to manufacturing. Collaborate with optics, systems, manufacturing and service teams and document product issues and design reviews.

Lead and perform piping stress analyses for LNG equipment projects ensuring compliance with ASME B31.3 and international standards. Model piping for flexibility, stability, and nozzle loads, review specifications, approve stress calculations, maintain standards, lead technical reviews, collaborate with multidisciplinary engineers, and support occasional domestic and international field visits.

Design and develop mechanical concepts, enclosures, trailers, and component integrations for hybrid energy systems and generators. Create detailed 2D/3D CAD models and production drawings, support prototypes on the production floor, ensure DFM, integrate electrical subsystems, and maintain BOMs and technical documentation while collaborating with manufacturing and product teams.

Design HVAC and plumbing systems for commercial and industrial projects: perform load and distribution calculations, equipment selection, schematics and layouts, prepare specifications, conduct site investigations and construction observation, coordinate with disciplines, and communicate with clients and contractors.

Senior mechanical engineer responsible for designing, analyzing, and developing aerospace/electronics products. Lead IPT efforts, produce 3D models and analyses, validate designs with tests, resolve root causes, generate technical documentation, mentor junior engineers, and support product development and sustaining activities.

Design, analyze, and deliver spacecraft separation and interfacing mechanisms across the product lifecycle. Own conceptual design, sizing and strength calculations, CAD and manufacturing drawings, hardware development, qualification testing, requirements generation, trade studies, and compliance with relevant launch standards. Collaborate cross-functionally and improve processes.

Design and validate new and existing products for manufacturability and cost; create specifications, BOMs, routes, and testing; support product introduction, revisions, and aftermarket; coordinate with product management, operations, and fulfillment.

Recruiting/hiring status notes for multiple positions (Controls Engineer, Service Consultant, Transportation Coordinator, HR roles). Tracks interviews, start dates, and internal fills. No specific Senior Mechanical Engineer responsibilities provided.

Design and develop agricultural implements using CAD/SolidWorks. Create detail drawings, BOMs, and engineering documentation; select materials/components; support prototyping, testing, ECO/ECR release, and manufacturing handoff. Collaborate cross-functionally to troubleshoot, ensure cost-effectiveness, and follow Stage Gate processes.