Top Mechanical Engineering Jobs in Boston, MA

Develop and lead mechanical and ocean engineering solutions for uncrewed undersea systems, including vehicles, buoys, pressure vessels, hydrodynamic structures, and sensor subsystems. Responsibilities include modeling and simulation, prototyping, fabrication, integration, testing, peer reviews, technical documentation, and collaboration across mechanical, electrical, acoustic, software, and systems teams. The role supports advanced defense and ISR research involving fielded undersea systems.

Designs and develops consumer products from concept through product support. Builds prototypes, conducts controlled laboratory experiments, analyzes test data, resolves engineering issues, and collaborates across product development disciplines. Guides mechanical engineers, co-ops, and interns while translating technical findings into design recommendations. The role requires hands-on mechanical design, CAD, prototyping, instrumentation, and product development experience, with on-site work in Needham, Massachusetts.

Leads mechanical design, validation, and development for next-generation biometric wearable products from concept through manufacturing release. Creates SolidWorks models, drawings, BOMs, and ECOs; designs validation protocols; manages testing; performs root-cause analysis; coordinates engineering changes with suppliers and contract manufacturers; and mentors junior engineers. Collaborates with electrical, embedded, manufacturing, product, and program teams while supporting high-volume consumer electronics production.

Design, prototype, test, and improve mechanical components for wearable hardware products from concept through manufacturing release. Create CAD models, drawings, BOMs, and ECOs; conduct DfM reviews; support validation builds; manage second sourcing; perform root-cause analysis; and improve quality, reliability, performance, and manufacturability. Collaborate with electrical, manufacturing, supply chain, quality, suppliers, and contract manufacturers, including up to 20% international travel.

Own mechanical subsystems and components for WHOOP wearable products, leading design improvements, validation, engineering changes, root-cause investigations, and sustaining production engineering. Collaborate with electrical, manufacturing, supply chain, quality, suppliers, and contract manufacturers to improve performance, reliability, manufacturability, yield, and cost. Maintain CAD and technical documentation, support validation builds, mentor junior engineers, and travel internationally up to 20%.

Leads packaging engineering from concept through manufacturing release for WHOOP products and accessories. Responsibilities include SolidWorks design, technical documentation, component and BOM ownership, prototyping, validation, root-cause analysis, supplier and contract manufacturer collaboration, production ramp, and packaging process improvement. The role requires balancing user experience, manufacturability, cost, quality, sustainability, and supply-chain readiness while collaborating across engineering, design, manufacturing, quality, operations, product, and creative teams.

Design, prototype, test, and document complex mechanical components for WHOOP hardware products from concept through manufacturing release. Create 3D files, drawings, BOMs, and ECOs; collaborate with suppliers and contract manufacturers; support validation plans, DOE, root-cause analysis, and manufacturing execution. The role requires cross-functional communication, technical risk management, and up to 20% international travel to manufacturing partners.

Design, prototype, and test mechanical components for early-stage wearable hardware projects. Develop manufacturing-ready designs, evaluate technologies and manufacturing methods, support validation testing and design of experiments, and operate prototyping equipment such as 3D printers and CNC machines. Collaborate with multidisciplinary teams, suppliers, contract manufacturers, and senior engineers to improve product quality, performance, and manufacturability.

Design and develop consumer products from concept through CAD, prototyping, testing, verification, and production. Conduct design studies, build and test prototypes in on-site labs, solve technical problems, and collaborate with product development teams in the UK and China. The role requires applying mechanical engineering fundamentals, independently implementing and verifying solutions, and contributing to fast-paced product launches.

Lead battery system architecture, design, qualification, integration, and production for X-BAT, launch/recovery vehicles, and ground equipment. Deploy high-voltage, high-power battery systems, build team and lab, perform verification, debug complex electrical and environmental issues, and provide mentorship and program leadership.

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 design, architecture, and deployment of custom manufacturing equipment. Translate process requirements into scalable mechanical systems, drive build vs. buy decisions, prototype and commission hardware, and establish practices for equipment development. Report to CEO, shape technical roadmap, and grow a mechanical engineering and equipment organization.

Supports the design, modeling, documentation, and simulation of mechanical building systems, including HVAC, plumbing, fire protection, and energy modeling. Develops proficiency with Revit, AutoCAD, TRACE, and IES; performs mechanical calculations, system layouts, plan reading, and construction administration support. Works under experienced project leads while learning building codes, industry standards, and practical engineering applications.

Mechanical Engineering Intern supporting sustainable building design projects through CAD and Revit drafting, energy modeling, design calculations, HVAC and plumbing layouts, construction administration, commissioning, site observations, specifications, cost estimates, and energy and water data analysis. The 10–12 week paid internship provides hands-on experience with multidisciplinary engineering teams and sustainable building systems.

Leads and supports mechanical and plumbing design-build and design-bid-build projects for facilities, public infrastructure, and transit clients. Responsibilities include project delivery, technical quality, staff task assignment, engineering analysis and design, scope development, budgeting, scheduling, proposal support, and coordination with project managers and other trades. The role requires mechanical engineering expertise, a Professional Engineer license, code knowledge, Revit and AutoCAD proficiency, and occasional travel to Northeast project sites.

Own mechanical hardware design for vehicle-mounted LiDAR sensors from concept through production. Responsibilities include enclosure, chassis, thermal, sealing, mounting, drawings, GD&T, testing, tooling, DFM, contract manufacturing support, revision control, and field reliability. The role requires hands-on prototyping, collaboration with electrical and firmware teams, and ensuring rugged performance across environmental and vehicle conditions.

Own the mechanical design and production lifecycle of ruggedized vehicle-mounted sensor hardware. Responsibilities include enclosure, chassis, thermal, sealing, mounting, simulation, environmental testing, CAD, drawings, GD&T, BOMs, DFM, tooling, tolerance analysis, reliability improvements, contract manufacturing support, and product documentation. The role collaborates with electrical, firmware, perception, molders, tool shops, and manufacturing partners while ensuring safety, quality, cost, and production readiness.

Design building HVAC, plumbing, and fire protection systems for facilities projects. Create 3D Revit models and construction documents, coordinate designs with architects, engineers, contractors, and project managers, communicate recommendations, follow project standards and quality controls, and support timely, accurate project deliverables.

Leads HVAC system design for commercial, industrial, municipal, and healthcare facilities. Performs load calculations, energy modeling, system sizing, drafting, code compliance, site inspections, construction administration, QA/QC, technical reporting, client presentations, and proposal support. Coordinates multidisciplinary teams, mentors junior engineers, and provides technical guidance.

Leads mechanical design and development of complex electromechanical medical diagnostic and IVD systems from concept through verification, validation, and design transfer. Develops manufacturable solutions involving motion systems, precision fluidics, thermal management, CAD modeling, simulation, GD&T, and tolerance analysis. Provides technical leadership, design-control documentation, defect and root-cause analysis, CAPA support, cross-functional collaboration, mentoring, and guidance on product architecture and engineering trade-offs.

Designs and lays out HVAC, plumbing, and fire protection systems; performs load calculations, equipment selection, energy modeling, and mechanical engineering analysis. Prepares detailed project deliverables, interprets plans and specifications, applies building codes, supports cost estimates and quality management, communicates with clients and project teams, and contributes to site visits and reporting under the guidance of a lead engineer.

Lead supplier development for machined parts: audit and improve supplier processes, perform on-site quality investigations, support NPI, provide technical guidance on specifications and manufacturing, monitor supplier performance, and mitigate supply chain risks to enable scalable aerospace production.

Supports mechanical engineering design, technical analysis, and implementation for infrastructure projects. Collaborates with Professional Engineers and multidisciplinary teams across multiple public, private, and institutional projects. Helps develop cost-effective solutions, update existing systems, and meet client and contract requirements while gaining practical experience in planning, design, and technology-enhanced engineering services.

Lead mechanical design, analysis, and testing of key assemblies for superconducting power systems. Own concept-to-production mechanical and thermal designs, perform FEA and structural assessments, define requirements and qualification testing, support cryogenic integration and deployments, and mentor junior engineers.

Entry-level mechanical engineers will support HVAC, plumbing, and fire protection design for fit-out, base building, and infrastructure projects. Responsibilities include preparing riser diagrams, schedules, and floor plans; coordinating distribution systems and equipment spaces; designing HVAC, plumbing, and utility systems; laying out sprinkler systems; reviewing shop drawings; and conducting supervised site visits and punch lists.