Top Mechanical Engineering Jobs

Design and check Body-in-White (BIW) tooling, transfer systems, and fixtures using CATIA V5. Create 3D models and 2D manufacturing drawings, coordinate with engineers and suppliers, support installations and commissioning, and apply North American automotive standards and CAD checking procedures.

Design and analyze opto-mechanical modules: perform tolerancing, FEA (strain, vibration, thermal, shock), optical system design, assemble and debug subsystems, develop alignment tooling and qualification processes, and support manufacturing ramp and supplier quality.

Lead mechanical engineering for a liquid-metal cooled micro reactor program: select codes/standards, perform high-temperature and FEA analysis (ANSYS), design reactor vessels, actuation systems, manage supplier and cross-functional collaboration, produce rigorous engineering documentation, and operate within an NQA-1 quality program. May line-manage a product team and approve deliverables.

Lead mechanical architecture, design, and qualification of complex networking systems from concept through production. Provide hands-on engineering, system-level decisions, cross-functional leadership, supplier engagement, root-cause analysis, and mentoring. Drive design standards, validation plans, manufacturability, reliability, and integration of advanced cooling and manufacturing technologies.

Lead end-to-end mechanical and opto-mechanical design for semiconductor inspection systems: define requirements, perform structural/modal/thermal/CFD analyses, optimize vibration isolation, drive concept development, prototype, validate, and manage manufacturing handoff and cross-functional collaboration.

Lead mechanical system design for Bloom Energy fuel cell systems, manage projects from design to production, create SolidWorks models and drawings, perform engineering analyses (FEA/CFD/thermal), develop DFMEA/PFMEA, control releases in PDM, coordinate suppliers and manufacturing for DFM/cost reduction, and ensure code, safety, and specification compliance.

Leads the design, analysis, testing, prototyping, optimization, and manufacturing support of mechanical systems, equipment, and packaging. Conducts feasibility studies and experiments, analyzes performance data, directs technicians during fabrication and testing, maintains engineering documentation, supports maintenance and root-cause investigations, and provides technical leadership for complex engineering challenges and bid responses.

Leads mechanical engineering activities for power, energy, refining, and chemical EPC projects. Responsibilities include managing schedules and budgets, specifying and evaluating process equipment, reviewing vendor documents, performing equipment and piping calculations, specifying piping materials, conducting field surveys, supervising engineers, mentoring staff, and supporting proposals and engineering standards.

Lead mechanical design and industrialization of high-performance electromechanical actuators from architecture to mass production. Provide technical leadership, CAD and drawing completion, GD&T and tolerance analysis, supplier/manufacturing collaboration, FMEAs and validation planning, and mentor design engineers to meet performance and reliability targets.

Lead mechanical design and production release of high-performance robotic actuator products for humanoid platforms. Provide technical leadership from architecture through manufacturing, oversee CAD and drawing packages, apply GD&T and tolerance analysis, optimize designs for assembly and reliability, manage technical risks through FMEAs and validation planning, and mentor design engineers. Collaborate with suppliers, manufacturing teams, and cross-functional technical groups to deliver robust electromechanical assemblies at scale.

Design mechanical components and systems for switchboards and switchgear, including sheet metal, busbars, power cables, and wire harnesses. Create drawings, models, bills of material, and product submittals using CAD and PLM systems. Lead designs through prototyping, testing, manufacturing, and release while supporting change orders and process improvements. Collaborate with manufacturing, supply chain, simulation teams, vendors, and cross-functional stakeholders. Interpret industry standards and electrical schematics, provide technical guidance, and support power lab activities.

Designs mechanical components and systems for switchboards and switchgear, including sheet metal, busbars, cables, and wire harnesses. Develops 2D drawings, model-based designs, bills of material, and customer submittals using CAD and PLM systems. Leads designs through prototyping, testing, production support, and change control. Collaborates cross-functionally with manufacturing, supply chain, simulation teams, vendors, and production staff while applying UL, NEC, and IEC standards.

Design mechanical components and systems for switchboards and switchgear, including sheet metal, busbars, power cables, and wire harnesses. Create 2D drawings, model-based designs, and bills of material in CAD and PLM systems. Lead concept-to-production design, manage engineering changes, support prototypes and testing, interpret industry standards, and collaborate with manufacturing, supply chain, vendors, and simulation teams. The onsite role also provides technical guidance and supports continuous improvement for data center power distribution products.

Design, build, test, and validate mechanical systems for autonomous drone delivery. Develop CAD parts and assemblies, prototypes, electro-mechanical testers, and reliability tests; evaluate materials and integrated products; investigate failures, document decisions, and collaborate with engineering teams and suppliers. Interns work on projects from concept through field deployment in a hands-on, cross-functional environment.

Design, prototype, test, and validate mechanical and electromechanical systems for autonomous drone delivery. Interns develop concepts from engineering requirements, use 2D and 3D CAD, build prototypes and testers, evaluate materials and integrated products, investigate failures, collaborate with suppliers and cross-functional teams, and document design decisions. The role is full-time and in-person in South San Francisco or Dallas during Summer 2027.

Designs, analyzes, tests, and releases mechanical assemblies and subassemblies from concept through manufacturing. Performs root cause analysis, feasibility studies, tolerance stack-ups, FMEA activities, design changes, verification testing, and technical documentation. Collaborates with manufacturing, quality, supply chain, and service teams to improve reliability, manufacturability, cost, and serviceability. Manages multiple engineering tasks and supports field issues through occasional domestic and international travel.

Design mechanical parts and assemblies for electric motor systems using SolidWorks. Perform structural, modal, thermal, fluid, and tolerance analyses; create ASME/GD&T drawings and bills of materials; support sourcing, prototyping, testing, validation, subsystem integration, and production builds. Interpret test results, identify root causes, recommend design improvements, and maintain safe processes and equipment.

The Mechanical Engineer independently identifies and completes tasks supporting Vistra objectives, analyzes complex technical issues, coordinates projects and studies, and leads problem-solving efforts. The role prepares recommendations and reports, participates in committees and special projects, ensures compliance with safety procedures, and collaborates across organizational boundaries. Candidates should understand power plant equipment and system interrelationships, evaluate technical alternatives economically, and communicate complex issues effectively.

Design and validate high-power system enclosures and liquid cooling infrastructure across the hardware development lifecycle. Lead thermo-mechanical lab operations, thermal testing, simulation correlation, component validation, troubleshooting, and vendor collaboration. Design rack-mount systems, manage thermal solution suppliers, support compliance and reliability testing, and resolve thermal issues in high-power prototypes. Collaborate with electrical, manufacturing, compliance, and contract manufacturing teams to bring products from concept through volume production.

Leads mechanical engineering design for wastewater treatment and water infrastructure projects. Responsibilities include designing piping, reclaimed water, pumping, HVAC, chemical storage, and treatment systems; conducting hydraulic calculations and equipment sizing; reviewing specifications and QA/QC; leading project teams; mentoring staff; supporting construction; and developing operation and maintenance plans. Requires a California PE license, mechanical engineering degree, AutoCAD and Revit proficiency, and at least 10 years of relevant experience.

Design and develop mechanical components, assemblies, motion systems, and thermal or fluid subsystems from concept through production. Responsibilities include tolerance analysis, testing, hands-on fabrication, system integration, validation, and continuous improvement for additive manufacturing and automation hardware. The role collaborates with electrical and software engineers to deliver production-ready systems and requires a first-principles, hands-on approach to complex engineering problems.

Leads mechanical engineering for olefins pyrolysis furnace projects across PDP, FEED, and detailed engineering. Develops datasheets, specifications, material requisitions, bills of material, and scope documentation; reviews vendor drawings, evaluates technical bids, supports procurement and field activities, and resolves technical issues. Provides technical leadership, mentoring, multidisciplinary coordination, and compliance oversight, ensuring designs meet ASME, API, company, quality, and project requirements.

Leads mechanical quality planning and execution throughout new product introduction, including FMEA, validation, control plans, inspection strategies, first article inspections, supplier quality integration, nonconformance resolution, root cause analysis, and continuous improvement. Ensures compliance with AS9100, ISO 9001, engineering drawing, GD&T, and QMS requirements while supporting products from prototype through production.

Design and develop Starship and Super Heavy launch vehicle hardware, launch pads, and production lines. Perform engineering calculations, FEA, trade studies, manufacturing process iteration, and development testing. Collaborate across engineering, production, supplier, and customer teams to integrate hardware and improve current and next-generation vehicles. The role requires hands-on work in demanding physical environments, including heights, confined spaces, and extended hours as needed.

Designs, analyzes, tests, documents, and certifies mechanical components and systems for aerospace and defense applications. Collaborates with multidisciplinary engineering teams to integrate designs, validate performance, meet quality and regulatory standards, and support production. The role also involves developing test plans, applying CAD and computer-aided engineering tools, interpreting technical documentation, and communicating design information. Occasional travel may be required, and the position requires U.S. citizenship and an active Secret security clearance.