Top Mechanical Engineering Jobs in Boston, MA

Design and develop electromechanical products from concept to production. Create detailed CAD models and production documentation, perform mechanical analyses (tolerance, FEA/CFD, strength, heat transfer, shock/vibration), prototype/test hardware, collaborate with ID/UX and vendors, and manage project activities in a fast-paced environment.

The job involves designing and overseeing HVAC and plumbing engineering projects for various clients. Responsibilities include preparation of engineering reports, calculations, drawings, and specifications, along with construction phase services and QA/QC functions. Candidates will work independently with some supervision, interfacing with clients and mentoring junior staff.

Lead mechanical engineer responsible for complex HVAC design (ductwork, piping, equipment selection), Revit/BIM modeling, QA/QC review, mentoring staff, interfacing with clients, construction administration, value engineering, site visits, and project coordination across large building projects.

Lead mechanical engineering for large-scale HVAC systems including ductwork, piping, equipment selection, and specification. Perform Revit/BIM modeling, energy modeling, QA/QC, mentor designers, manage multiple projects, interface with clients and design teams, conduct site visits, respond to RFIs and change orders, and support construction administration and value engineering.

The Senior Mechanical Systems Engineer leads performance optimization, root-cause analysis, and reliability improvements across foundational modules in semiconductor equipment, collaborating with cross-functional teams to enhance mechanical systems.

Maintain, troubleshoot, and improve deployed bench-scale robotics and mechanical systems used in scientific automation. Diagnose cross-domain failures, design durable fixes in SolidWorks, validate prototypes, manage ECOs/PDM, implement preventive maintenance, track reliability metrics, and coordinate vendors and cross-functional teams to improve uptime and lifecycle performance.

Design, install, and integrate aircraft mechanical systems and components. Create 3D CAD models, installation layouts, and detailed drawings. Manage PLM/BOM data, apply GD&T and tolerance stack-ups, support prototypes and production, perform root cause analysis, and collaborate across disciplines to ensure manufacturable, maintainable aircraft hardware.

Lead forensic MEP engineering projects including field investigations, root-cause analysis, remedial design, construction documents, and technical reporting. Serve as Engineer of Record, mentor teams, manage scope/schedule/budget, support business development, and provide expert testimony. Utilize MEP analysis software, Bluebeam, and Office tools while ensuring code compliance and inspection/commissioning activities.

Lead design and delivery of complex HVAC and thermal energy systems, provide technical leadership and mentorship, perform HVAC load calculations (IESVE), design HVAC distribution and control strategies, support sustainability certifications, prepare master plans, and coordinate with clients and multidisciplinary teams.

The Mechanical Engineer will design, develop, and prototype mechanical systems for automation in the semiconductor industry, ensuring products meet market demands.

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.

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.

Lead mechanical design and development of electromechanical products from concept through production. Build and test prototypes, apply motion systems and robotics expertise, produce CAD models and documentation, perform analyses, apply DFM/DFA, collaborate with cross-functional teams, support proposals, and ensure compliance with quality management practices.

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.

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, 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.

The Hydro Mechanical Engineer designs and commissions hydro turbines, performs mechanical calculations, oversees FEA and CFD analysis, and coordinates with various engineers. Responsibilities include technical reviews, vendor assessments, site inspections, and compliance with industry standards.

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.

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.

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

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.

The Senior Mechanical Engineer designs external structures for the Atlas robot, collaborating on concepts, creating CAD models, analyzing designs, and managing projects while ensuring quality and technical communication with vendors.

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.