Top Mechanical Engineering Jobs in Boston, MA

Designs and validates early-stage corded and cordless consumer products through feasibility studies, proof-of-concept rigs, CAD layouts, 3D models, and functional prototypes. Collaborates globally with engineering, industrial design, brand, and testing teams across mechanical, electrical, software, battery, and connectivity systems. Conducts lab testing, communicates findings, supports IP development, and mentors junior engineers.

Lead mechanical design for next-generation haircare products across the full lifecycle. Define product architecture, design parts for multiple manufacturing processes, build and iterate prototypes, integrate electrical systems, run DOEs, teardown and debug appliances, and source/validate components with global vendors. Collaborate cross-functionally to deliver manufacturable, consumer-driven solutions.

Design and develop high-volume consumer audio products through cross-functional teams. Create and evaluate prototypes, perform CAD modeling and testing, draft mechanical specifications and validation plans, support manufacturing startup, and collaborate with global vendors and manufacturing partners to meet cost, schedule, and quality goals.

Lead architecture, design, and development of precision wire harnesses and cable assemblies for autonomous UAVs. Own 3D CAD routing, analysis, prototypes, and testing. Perform electrical and environmental reliability analysis, integrate with avionics/systems/manufacturing, and mentor engineers to establish harness design best practices.

Design and integrate avionics for aircraft, oversee system integration tasks, support testing activities, and prepare mechanical design documentation.

Lead mechanical system design and factory commissioning for a volumetric modular microfactory. Create detailed CAD and GD&T-compliant drawings, perform FEA for fixtures and gantries, manage vendors, troubleshoot and root-cause failures on the shop floor, and mentor engineers. Translate R&D concepts into robust, production-ready automation and equipment.

Lead mechanical system and sub-assembly design from 3D CAD through production, collaborate with cross-functional teams, manage engineers and standards, drive elegant solutions, and execute hands-on prototyping, DFM, and supplier/manufacturing activities to bring novel robotics consumer products to market.

Supports the design and development of mechanical components, assemblies, and subsystems for semiconductor equipment. Creates CAD models and engineering documentation, performs tolerance, thermal, and structural analyses, supports prototypes and testing, analyzes test data, troubleshoots design issues, and collaborates with cross-functional engineering and manufacturing teams.

Own the end-to-end development of one or more robots, from initial concepts and prototyping through manufacturing, deployment, and support. Design hardware, understand system-level tradeoffs, collaborate across teams, iterate quickly and methodically, and mentor other engineers. The role requires strong hands-on mechanical engineering ability and comfort working in fast-paced startups, labs, or technical teams.

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.

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.

The Mechanical Engineer I will design and develop mechanical components for hypersonic vehicles, manage prototypes, and ensure design optimization. Responsibilities include creating manufacturing drawings and collaborating across disciplines to meet performance requirements.

Design, integrate, and validate mechanical and thermal subsystems for high-voltage, high-power data center power solutions. Responsibilities include enclosure and busbar design, CFD thermal simulations, prototype builds, verification testing, manufacturability, and collaboration with electrical, reliability, and manufacturing teams to ensure robust, production-ready power distribution systems.

Design and develop high-precision electromechanical products from concept through production. Build and test prototypes, apply motion systems and controls expertise, create CAD models and documentation (Creo/SolidWorks), perform engineering analyses, apply DFM/DFA, collaborate with cross-functional teams, and support proposals and customer engagements.

Lead mechanical design and development from concept through production for high-precision electromechanical and marine products. Build and test prototypes, apply motion systems and controls, produce CAD models in Creo/SolidWorks, perform engineering analyses, implement DFM/DFA, support proposals, and ensure QMS compliance while collaborating with cross-functional teams.

Design, commission, and improve production machines for the Stack Forging thermal solutions process. Perform subsystem design, CAD/BOM updates, vendor collaboration, tolerance analysis, testing, and cross-functional support to transition products from lab to mass production.

Design, commission, and improve automated machines for Stack Forging production. Lead clean-slate machine design, run design reviews, document decisions, perform tolerance and statistical analysis, manage vendors, improve equipment reliability and OEE, perform root-cause analysis, and mentor junior engineers.

Hands-on Mechanical Engineering co-op at a microfactory: rapidly design, prototype, fabricate, and test fixtures, tooling, and production hardware. Iterate from concept to CAD to physical parts using shop equipment, validate designs on the floor, and produce buildable CAD models and basic drawings while rotating across multiple ME projects.

Lead complex mechanical engineering projects while mentoring younger staff, managing project scopes, budgets, and ensuring compliance with building codes.

Design, analyze, prototype, and test mechanical subsystems and rugged server hardware for military applications. Responsibilities include CAD modeling, thermal and structural analysis, fixture and connector design, PCB layout support, verification testing (thermal, vibration, shock, humidity), BOMs, procurement, failure analysis, and managing engineering change documentation through production release.

Lead design, analysis, and testing of rugged electronic module assemblies for aerospace/defense. Perform mechanical packaging, thermal/structural/reliability analyses, create 3D models and drawings, support verification testing, manage BOMs/ECRs/ECOs, and coordinate cross-functional teams from concept to production.

Design and lead process-mechanical tasks for industrial water/wastewater projects: prepare drawings, P&IDs, calculations, specifications, reports, coordinate disciplines, support construction, perform site evaluations and field testing.

Serve as process engineer on industrial water and wastewater projects: develop process designs, P&IDs, specifications, calculations, and O&M manuals; perform field work, pilot testing, commissioning, and client presentations; mentor junior staff; manage projects and support business development across study, design, construction, startup, and operation phases.

Senior mechanical engineer contractor to design and transition complex electromechanical products to production. Responsibilities include CAD model and 2D drawing development, tolerance analysis, FEA/CFD, component specification/sourcing, mechanism design, strength/heat transfer analysis, and hands-on system bring-up with cross-functional teams.