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 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 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.

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.

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%.

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.

Senior Mechanical Engineer responsible for designing and analyzing complex electromechanical and robotic products from concept through production. The role includes defining requirements and hardware architecture, creating production documentation, conducting engineering analyses, testing prototypes, working with vendors and interdisciplinary teams, supporting client solutions, and mentoring junior engineers. Candidates will contribute across consumer, industrial, communications, robotics, and medical device projects in a fast-paced product development environment.

Design and develop complex electromechanical products from concept through production. Responsibilities include requirements definition, detailed mechanical design, engineering analysis, prototyping, testing, documentation, vendor coordination, and collaboration with industrial design and UX teams. The role requires experience with molded, sheet metal, and machined components, production release documentation, regulatory requirements, and hands-on shop or laboratory work in an onsite product development environment.

Create and quality-assure high-fidelity mechanical engineering datasets for AI model training, evaluation, and customer delivery. Build CAD reference models, assemblies, annotations, exploded views, sequences, and manufacturing artifacts. Develop data workflows, metadata standards, quality checks, and documentation while collaborating with product, research, engineering, and customer-facing teams. Translate mechanical engineering, CAD, manufacturing, DFM, and customer data requirements into structured datasets and scalable processes.

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.

Leads mechanical design and technology development for robotic systems from concept through production. Responsibilities include prototyping, cross-disciplinary system engineering, mechanical analysis, simulation, failure investigation, root-cause analysis, design validation, and production implementation. The role balances performance, manufacturability, reliability, thermal behavior, stiffness, mass, torque, and tolerance requirements while collaborating with electrical, software, product, and production teams.

Leads mechanical design and development of precision vacuum robots and electromechanical automation systems. Responsibilities include product development, FEA and tolerance analysis, technical leadership, prototype and production support, DFX initiatives, customer and supplier collaboration, sustaining engineering, root-cause investigations, and reliability improvements. The role also mentors engineers, supports technology roadmaps, and drives products from concept through production release.

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.

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.

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.

Supports manufacturing and delivery of mechanical cooling equipment for data centers. Evaluates supplier readiness, production capacity, manufacturing processes, quality, and field performance; identifies improvements; manages supplier reviews and issue resolution; and collaborates with engineering, sourcing, construction, suppliers, and contractors. Requires 25–50% domestic travel to supplier facilities and construction sites.

Performs mechanical design for power system products, converting prototypes into commercially viable systems. Responsibilities include cooling calculations, design compliance, customer consultation, installation inspections, engineering reports, technical manuals, and use of computer-assisted design software. Provides guidance to Level 1 engineers and designers. The position is onsite in Monroe, Louisiana, includes 5–10% travel, and requires three months of onsite training at an out-of-state facility.

Designs mechanical and plumbing systems for data centers and other major construction projects. Independently drives projects through design and construction, oversees mechanical drawings and specifications, coordinates with clients, contractors, vendors, manufacturers, and multidisciplinary teams, and selects and schedules major equipment. The role also includes site observations, client meetings, mentoring junior staff, and ensuring compliance with mechanical systems and energy codes.

Senior Mechanical Engineer responsible for designing and overseeing mechanical and plumbing systems for data centers, industrial buildings, offices, and other construction projects. Duties include independently driving projects through design and construction, coordinating with clients, vendors, contractors, and multidisciplinary teams, selecting major equipment, producing drawings and specifications, and mentoring junior staff. Travel to job sites may be required for observations and client meetings.

Leads mechanical engineering and serves as Engineer of Record for complex data center projects. Designs HVAC, chilled water, and mission-critical cooling systems; reviews technical documents; coordinates multidisciplinary teams; oversees projects through construction; manages budgets and schedules; conducts equipment and energy analyses; mentors engineers; seals designs; and supports proposals and client presentations.

Leads mechanical engineering efforts for mission-critical data center projects, including new construction, expansions, retrofits, standards development, design reviews, construction support, equipment evaluations, value engineering, controls review, commissioning, and troubleshooting. Collaborates with operations teams, consultants, suppliers, construction partners, and customers. Reviews mechanical, plumbing, fire protection, HVAC controls, energy, hydraulic, and CFD analyses while supporting factory testing, site meetings, and emergency response.

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.