Top Mechanical Engineering Jobs in Boston, MA

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 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.

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.

Design, analyze, integrate, test, and support mechanical systems for aerospace platforms across the full product lifecycle. Responsibilities include avionics packaging, harnessing, connector selection, structural design, CAD, engineering calculations, prototyping, production support, troubleshooting, and field operations. Collaborate with Manufacturing, Supply Chain, Quality, Program Management, and external suppliers to deliver reliable, buildable, and mission-ready hardware.

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.

Design and develop electromechanical products from concept to production using CAD and engineering analysis. Create production documentation, perform mechanical analyses (tolerance, FEA/CFD, strength, heat transfer, vibration), test prototypes, interface with vendors, and collaborate with cross-functional teams to meet regulatory and project objectives.

Lead mechanical design and analysis for electromechanical and robotic products, mentor junior engineers, manage interdisciplinary projects, transition concepts to production, create documentation, interface with vendors, and test prototypes.

Design and maintain mechanical, electromechanical, and optomechanical manufacturing documentation for outsourced production. Conduct DFM/DFA reviews, manage CAD and PLM changes, release supplier documentation, maintain BOMs, and coordinate with vendors and contract manufacturers to resolve production issues. Support technical drawing standards, assembly and inspection procedures, prototype fabrication, and module design for quantum computing hardware.

Design and develop HVAC systems for complex science, academic, healthcare, and commercial projects. Responsibilities include engineering calculations, concept designs, specifications, construction documents, design coordination, client and consultant communication, and construction-phase services such as submittal reviews, RFI responses, site observations, and punch lists.

Design and engineer process piping systems and pressure vessels for energy, circular economy, and petrochemical projects. Perform wall thickness, pressure capacity, reinforcement, and pipe stress calculations; prepare layouts, isometrics, and support drawings; coordinate with vendors; and provide technical support during fabrication, construction, commissioning, and startup. The role works under supervision within multidisciplinary teams and supports compliance with engineering codes, safety requirements, and project standards.

Designs process piping systems and pressure vessels from concept through startup, performs pressure and pipe stress calculations, develops layouts and engineering drawings, supports procurement and vendors, and provides technical assistance during construction, commissioning, and facility operations. Collaborates with multidisciplinary teams while ensuring compliance with engineering codes, safety requirements, and project standards.

Lead mechanical design and commissioning for a microfactory, producing detailed 2D drawings, enforcing GD&T standards, performing FEA on fixtures and gantries, managing vendors, troubleshooting hardware on the factory floor, and mentoring 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.

Evaluates, selects, qualifies, and improves mechanical components for semiconductor equipment. Partners with suppliers and cross-functional teams to reduce costs, improve quality and reliability, manage supplier changes, lead testing and validation, maintain qualification records, support alternate sourcing, and conduct root-cause and continuous-improvement initiatives.

Design and validate high-performance mechanical structures and mechanisms for humanoid robots. Create detailed CAD models and drawings, run FEA and topology optimization, prototype and test designs, ensure manufacturability and safety, resolve design issues, and collaborate with cross-disciplinary teams and vendors to transition concepts to production.

Seeking a Mechanical or Electrical Engineer with MEP experience to design, develop, and execute projects, ensuring compliance with standards.

The Senior Mechanical Engineer will design and develop robotic mechanisms, electric motor actuators, and manufacturing systems while prototyping and troubleshooting mechanical systems.

The Senior Mechanical Engineer will design robotic systems, focusing on mechanism design, electric motor actuation, and prototyping while ensuring manufacturability.

Join Hstar as a Mechanical Robotics Engineer focusing on robot design, integration, and testing, requiring strong skills in mechanical systems and robotics.

We seek mechanical engineers for robot design and development, requiring hands-on experience with prototyping, troubleshooting, and production systems.

The role involves designing robotic mechanisms, sourcing components, and prototyping robots, as well as troubleshooting mechanical systems.

Looking for a Senior Mechanical Engineer with expertise in robotics to design systems, source components, and prototype robots.

The Robotics and Mechanical Engineer will design robotic mechanisms, source components, prototype robots, and troubleshoot mechanical systems. Requires hands-on experience and strong mechanical engineering skills.

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.