Top Mechanical Engineering Jobs

Establishes process safety parameters for advanced manufacturing and launch-vehicle production. Responsibilities include developing safety procedures, conducting machinery risk assessments and PFMEAs, designing functional safety systems, serving as Laser Safety Officer, reviewing tooling and ground support equipment, evaluating high-pressure systems, and supporting test readiness reviews. The role is onsite in Hawthorne, California, may require extended hours and weekends, and requires engineering education plus manufacturing, quality, or design experience.

Own complex mechanical and opto-mechanical engineering assignments for aerospace avionics products. Develop Creo designs, perform thermal and structural analysis, build prototypes, conduct testing, support environmental qualification, and resolve sustaining issues. Collaborate across engineering disciplines on packaging, reliability, manufacturability, PCB integration, machined components, and sheet-metal designs. Apply aerospace standards and independent technical judgment from concept through validated flight hardware.

Lead the Packaging and Optics engineering team supporting avionics hardware development. Responsibilities include managing engineers and PCB designers, setting priorities and budgets, guiding mechanical and opto-mechanical design, overseeing thermal and structural analysis, leading PCB processes, evaluating display and optical technologies, managing suppliers, and supporting prototypes, testing, qualification, and sustaining engineering. The role combines technical leadership, people development, cross-functional collaboration, and engineering resource management.

Leads mechanical component design and development using Creo and SolidWorks, including 3D models, sheet metal, assemblies, and drawings. Applies manufacturability principles for stamping, molding, machining, plastics, and sheet metal. Performs GD&T and tolerance stack-up analysis, creates DFMEAs, selects materials, manages component lifecycles in Windchill, and supports NPI/NPD, compliance, risk identification, documentation, and stakeholder presentations.

Design and develop vacuum systems, large mechanical assemblies, and system layouts using Creo, ProE, and AutoCAD. Apply knowledge of materials, machining, welding, and sheet metal fabrication. Manage reference geometry, support reverse engineering, coordinate onsite and offshore teams, and ensure compliance with SEMI S2 and S8 standards. Collaborate in a global multidisciplinary environment and adapt to changing project priorities.

Lead mechanical design for semiconductor ion implanter subsystems, including vacuum chambers, wafer handling, beamline structures, and electromechanical assemblies. Perform CAD design, GD&T, tolerance analysis, hand calculations, FEA/CFD, prototyping, and design validation. Manage engineering drawings and BOMs, improve manufacturability and reliability, define test plans, and collaborate with cross-functional engineering and manufacturing teams while ensuring SEMI safety compliance.

Designs, assembles, tests, and commissions semiconductor metrology and EUV instrumentation. Responsibilities include creating mechanical models, detailed drawings, bills of materials, prototypes, and assemblies; coordinating procurement and vendors; specifying materials and manufacturing methods; supporting installation and service; evaluating prototypes; and conducting thermal, vibration, and stress analyses. The role collaborates with software, electrical, systems, physics, and manufacturing teams in a hands-on startup environment.

Design HVAC systems for hospitality and commercial building projects using AutoCAD MEP and Revit. Perform heating and cooling load calculations, equipment selection, air and water system layouts, field verification, take-offs, vendor coordination, multidisciplinary coordination, and engineering documentation. Manage design work within project plans and apply constant- and variable-flow system knowledge. A bachelor’s degree in HVAC or mechanical engineering and 4+ years of experience are expected; EIT certification is preferred.

Design HVAC systems for hospitality and commercial building projects using AutoCAD MEP and Revit. Perform heating and cooling load calculations, equipment selection, air- and water-side system layouts, field verification, system take-offs, and engineering calculations. Coordinate with multidisciplinary teams, vendors, and senior engineers while managing design work within project schedules and budgets.

Designs and leads hospitality HVAC projects, including load calculations, equipment selection, hydronic and air-side systems, specifications, drawings, studies, sequences of operation, and code compliance. Coordinates with multidisciplinary teams, vendors, clients, and project managers; responds to RFIs, reviews submittals, manages deliverables and budgets, performs QA/QC, and mentors designers. The role requires responsible charge for design quality across multiple building projects.

Own end-to-end mechanical execution of spacecraft missions, including requirements, design, payload accommodations, assemblies, documentation, integration, environmental testing, and delivery. Create SolidWorks assemblies, perform preliminary structural and thermal sizing, release drawings and BOMs, manage configuration changes, write build procedures, support hardware assembly, and present at design reviews. Collaborate with structural, thermal, systems, avionics, payload, production, and test teams.

Provides mechanical and production engineering support for medium-caliber ammunition manufacturing and testing. Responsibilities include translating requirements into build and test specifications, maintaining manufacturing documentation, supporting readiness reviews, resolving production and test issues, approving process changes, conducting failure analysis and corrective actions, coordinating Engineering, Supply Chain, Quality, Manufacturing, and Test teams, monitoring acceptance testing, and supporting customers, suppliers, and production sites through travel up to 25%.

Designs and develops new packaging machinery, including concepts, layouts, assemblies, components, drawings, BOMs, and prototypes. Leads technical development projects from order entry through field testing, coordinating schedules, validation, customers, manufacturing, and sales. Designs custom machine components, resolves technical and safety issues, performs design reviews, and ensures compliance with applicable standards. Mentors engineers, improves development processes, and serves as a machinery automation subject matter expert.

Designs and processes custom machine systems, assemblies, components, drawings, CAD models, and BOMs for customer orders. Performs engineering calculations, FEA, motion analysis, prototyping, testing, machine layout, change orders, cost estimation, and design reviews. Leads strategic design projects, mentors team members, supports manufacturing and field service, resolves machine problems, and travels to customer sites approximately 10–20% of the time.

Leads mechanical engineering for olefins pyrolysis furnace projects across process design, FEED, and detailed engineering. Responsibilities include developing datasheets, specifications, material requisitions, bills of material, and scope documentation; reviewing vendor documents; performing technical bid evaluations; supporting procurement and field activities; ensuring ASME and API compliance; coordinating multidisciplinary teams; and mentoring engineers.

Own end-to-end mechanical engineering projects for Vast’s lunar ecosystem, including power stations, fluid systems, airlocks, nodes, and habitation modules. Lead lunar design trade studies, develop CAD models, drive fabrication and hardware integration, resolve anomalies, and represent systems at design reviews. The role requires hands-on ownership from concept through flight release, qualification, and testing while collaborating across power, thermal, avionics, life support, manufacturing, and systems architecture teams.

Designs and troubleshoots complex mechanical systems, tooling, fixtures, layouts, schematics, and specifications. Performs engineering analysis and testing, documents results, leads technical projects, develops suppliers, and coordinates procurement, manufacturing, installation, assembly, and disassembly processes. Requires collaboration across product lifecycle activities, including prototyping, materials selection, manufacturing, and resolving technical issues.

Leads end-to-end mechanical product development for electrical connection portfolios, from feasibility and prototyping through validation, certification, and commercialization. Translates requirements into specifications, engineering workstreams, and NPI plans; validates designs through testing and risk analysis; and collaborates with project management, manufacturing, sourcing, laboratories, commercial teams, and customers. Drives innovation, investigates emerging materials and processes, supports launch readiness, and provides technical leadership across complex, cross-functional initiatives.

Provides mechanical engineering expertise in materials and processes and contamination control for sensitive spaceflight hardware. Responsibilities include developing contamination control procedures, assessing material selection and processing, reviewing hardware requirements, documenting technical work, and overseeing contamination prevention during assembly, integration, storage, shipment, and testing. The role supports NASA Langley Research Center onsite and requires expertise in aerospace materials, spaceflight contamination control, and hardware acceptance standards.

Designs, analyzes, documents, manufactures, assembles, integrates, and tests mechanical components and mechanisms for research and spaceflight hardware. Creates CAD models and engineering drawings, performs sizing activities, develops procedures and technical reports, collaborates with structural analysts and program management, and guides hardware through manufacturing and acceptance testing at NASA Langley Research Center.

Support mechanical MEP design using AutoCAD and Revit; assist in HVAC and plumbing system design, load calculations, energy simulations, code compliance (ASHRAE, IPC, NFPA), interdisciplinary coordination, drawing/model review, and project support for scheduling and budgeting.

Join EEA's Light Commercial team as an entry-level Mechanical Engineer-in-Training. Use AutoCAD and Revit to develop HVAC and plumbing designs, perform load calculations and energy simulations, ensure code compliance (ASHRAE, IPC, NFPA), review drawings, coordinate with multidisciplinary teams, and support project planning while participating in a structured graduate Bootcamp and mentorship program.

Lead and manage mechanical (MEP) design projects from concept through completion, including HVAC, plumbing, and fire protection system analysis and design. Produce drawings and models using AutoCAD and Revit, ensure code compliance (ASHRAE, IPC, NFPA), coordinate with multidisciplinary teams, manage schedules and budgets, serve as client contact, and participate in site visits, design reviews, and construction administration.

Design and document precision medical device manufacturing equipment using SolidWorks and GD&T standards. Support manufacturing, create and maintain BOMs in the ERP, provide field technical support, and collaborate with production, quality, and senior engineers to move designs from concept to shop floor.

Lead mechanical engineering projects for product development, validation, prototyping, and sustaining solutions. Manage scope, schedule, and costs; design electromechanical systems; perform failure analysis; mentor engineers; and use PTC CREO/WF4 and Windchill for 3D modeling and documentation. Work onsite in the Seattle area and support client facilities as needed.