Mechanical Engineer-Photonics QUANTUM COMPUTING, INC.Mechanical Engineer-PhotonicsBedford, MAEvaluate mechanical design trade-offs in the context of adjacent subsystems — including heat dissipation paths, electrical interconnect routing, and optical alignment sensitivity. You will collaborate closely with electrical, optical, and manufacturing engineers to develop practical solutions in a fast-paced environment where requirements evolve and new technical challenges emerge regularly.
Principal Mechanical Design Engineer The Charles Stark Draper LaboratoryPrincipal Mechanical Design EngineerCambridge, MassachusettsDraper supports many programs to improve work-life balance including workplace flexibility, employee clubs ranging from photography to yoga, health and finance workshops, off site social events and discounts to local museums and cultural activities. The mechanical design team is responsible for the full cycle of mechanical design from concept exploration of multiple potential solutions through trade study analysis, down-selection, prototyping and testing, and finally delivery.
Sr. Mechanical Engineer - Site Development RTXSr. Mechanical Engineer - Site DevelopmentMassachusettsVerify site characteristics and provide mechanical/HVAC technical assistance related to documenting existing building conditions – including automatic temperature control systems, air distribution systems (supply, return, exhaust), hydronic systems (chilled water, heating water), and general building mechanical equipment. Work with cross‑functional teams of engineers, designers, and technical professionals to execute HVAC‑focused project work, including system calculations, equipment selections, permit documentation, must be proficient with Revit/AutoCAD deliverables, and compliance analyses.
Mechanical Engineer HitachiMechanical EngineerSouth Boston, MassachusettsAs a Lead Design Engineer, you will take ownership of complex engineering projects, transforming customer requirements into innovative, high-quality designs that make a real-world impact. You will have the opportunity to mentor emerging talent, influence engineering processes, and contribute to industry-leading advancements—all while helping shape a more sustainable energy future.
NewMechanical Engineer Lutron Electronics Co., IncMechanical EngineerBoston, MassachusettsFull timeFrom concept development through production support, you will contribute across the entire product lifecycle while working on products used in some of the world's most advanced residential and commercial environments. Our company has cultivated a reputation of unsurpassed quality, a broad range of technologies and product offerings, and a strong commitment to servicing our worldwide customers.
Mechanical Engineer Brooks Automation, Inc.Mechanical EngineerChelmsford, MA$84,178.82–$113,888.99 / yearBrooks is a leading provider of automation solutions with over 40 years of experience in the semiconductor industry, offering precision robotics, integrated automation systems, and contamination control solutions that empower chip manufacturers worldwide. 3D CAD modeling (ProE & Solidworks) and FEA (Finite Element Analysis) / CFD (Computational Fluid Dynamics) of mechanical designs.
Principal Mechanical Engineer - Air Traffic Solutions (Onsite) RTXPrincipal Mechanical Engineer - Air Traffic Solutions (Onsite)MassachusettsTypically requires a degree in Science, Technology, Engineering or Mathematics (STEM) and minimum 8 years prior relevant experience or an Advanced Degree in a related field and minimum 5 years of experience. As part of our commitment to maintaining a secure hiring process, candidates may be asked to attend select steps of the interview process in-person at one of our office locations, regardless of whether the role is designated as on-site, hybrid or remote.
Principal Mechanical Engineer, Process Equipment Boston MaterialsPrincipal Mechanical Engineer, Process EquipmentBillerica, MADesign and requisition mechanical machinery and components using CAD (SolidWorks preferred), ensuring design specifications are met, and manage design files, revisions, and workflows within a Product Data Management (PDM) system. 8+ years designing, building, and commissioning custom capital equipment in advanced materials, semiconductor packaging, battery, display, web converting, or other environments where the fidelity of a chemical or materials process must be preserved by the equipment design.
Senior Mechanical Engineer, R&D Form EnergySenior Mechanical Engineer, R&DSomerville, MASelect and carry out the engineering analysis needed to support your designs (e.g., hand calculations, FEA, CFD, tolerance stack-ups, and materials testing), using judgment about which methods fit the problem. In recent years, Form Energy has earned a number of accolades, including being named by TIME as a "Best Invention", MIT Technology Review as a "Top Climate Tech Company To Watch", and Fast Company as "One of the Next Big Things In Tech".
Principal Mechanical Engineer, Process Equipment Boston Materials, IncPrincipal Mechanical Engineer, Process EquipmentBillerica, MA$160,000–$190,000 / yearDesign and requisition mechanical machinery and components using CAD (SolidWorks preferred), ensuring design specifications are met, and manage design files, revisions, and workflows within a Product Data Management (PDM) system. 8+ years designing, building, and commissioning custom capital equipment in advanced materials, semiconductor packaging, battery, display, web converting, or other environments where the fidelity of a chemical or materials process must be preserved by the equipment design.
Senior Mechanical Engineer ReBuild ManufacturingSenior Mechanical EngineerWilmington, MAAs part of Re:Build Manufacturing, we are able to collaborate with other member sites and leverage a greater network of capabilities including composites, industrial design, structural analysis, and embedded systems design. We have extensive in-house laboratory and rapid prototyping capability including CNCs, 3D printers, waterjet and laser cutters, which help facilitate our ability to prototype and innovate fast.
Mechanical Engineer ReBuild ManufacturingMechanical EngineerWilmington, MA$95,000–$120,000 / yearAs part of Re:Build Manufacturing, we are able to collaborate with other member sites and leverage a greater network of capabilities including composites, industrial design, structural analysis, and embedded systems design. You will be immersed in Fikst’s hands-on culture of experimentation and building, using our full CNC machining and turning centers, array of 3D-printers and laser cutters, and a huge arsenal of scientific and engineering equipment.
Principal Mechanical Engineer, R&D WerfenPrincipal Mechanical Engineer, R&DBedford, Massachusetts$150,000–$185,000 / yearFull timeThe Principal Engineer brings strong experience in designing for a range of manufacturing processes and large-scale systems, contributes to product architecture decisions informed by customer and marketing inputs, and provides technical leadership by guiding project direction, influencing engineering practices, and mentoring junior engineers. This role applies advanced engineering principles, parametric CAD modeling (Creo preferred), simulation tools, and deep expertise in GD&T, tolerance analysis, and complex assemblies to deliver robust, manufacturable designs.
Mechanical Engineer RE Build Manufacturing, LLCMechanical EngineerWilmington, MA$95,000–$120,000 / yearAs part of Re:Build Manufacturing, we are able to collaborate with other member sites and leverage a greater network of capabilities including composites, industrial design, structural analysis, and embedded systems design. You will be immersed in Fikst's hands-on culture of experimentation and building, using our full CNC machining and turning centers, array of 3D-printers and laser cutters, and a huge arsenal of scientific and engineering equipment.
Senior Mechanical Engineer RE Build Manufacturing, LLCSenior Mechanical EngineerWilmington, MA$126,710.15–$190,065.22 / yearWe operate an advanced, end-to-end manufacturing platform that partners with industrial companies and innovators to take products from first concept to full-scale production in critical verticals including aerospace and defense, electrification, medical, energy and environment, and robotics and automation. As part of Re:Build Manufacturing, we are able to collaborate with other member sites and leverage a greater network of capabilities including composites, industrial design, structural analysis, and embedded systems design.
NewMechanical Engineer Cognito TherapeuticsMechanical EngineerCambridge, MACognito Therapeutics, Inc. is a venture-backed (Morningside Ventures, FoundersX, IAG, Starbloom) late clinical stage company translating scientific findings from MIT into therapeutic approaches for brain health, including Alzheimer's disease and other neurodegenerative conditions. Cognito Therapeutics, Inc., is seeking a detail-oriented Mechanical Engineer to join our growing R&D team tasked with supporting the design and implementation of complex wearable electro-mechanical systems from concept to production.
NewMechanical Engineer II Ultimate Staffing ServicesMechanical Engineer IIMansfield, Massachusetts$100,000–$130,000Working closely with management, quality assurance, supply chain, and engineering teams, the Mechanical Engineer will oversee all stages of product development, encompassing mechanical design, materials sourcing, prototype fabrication, and the planning and implementation of characterization tests. The Mechanical Engineer II will collaborate with team members to design and refine cutting-edge medical devices, contributing to product testing, validation, and optimization.
Mechanical Engineer - Undersea Reconnaissance & Strike ANDURIL INDUSTRIESMechanical Engineer - Undersea Reconnaissance & StrikeQuincy, MA$129,000–$171,000 / yearThis role involves close collaboration with vehicle design engineering, field operations, and manufacturing/maintenance teams as well as customer representatives to ensure effective support and execution of missions in a variety of rugged environments. Anduril's Maritime Division has assembled a diverse team of experts in software, robotics, artificial intelligence, sensor fusion, and data analysis to create software and hardware solutions that radically evolve the capabilities of our customers.
Senior Mechanical Engineer ATISenior Mechanical EngineerWoburn, MAExperience with Product Lifecycle Management (PLM) systems such as Arena PLM or equivalent, including document control, revision management, engineering change order (ECO) processing, and bill of materials (BOM) structuring. Collaboration: Work with cross-functional teams, including electrical, controls, software, and perception engineers, to ensure solutions are aligned and integrated with product goals.
Mechanical Engineer Beacon Engineering ResourcesMechanical EngineerBoston, MassachusettsThis role works closely with engineering and manufacturing teams to develop practical solutions, support product development efforts, and ensure designs meet technical and operational requirements. We are seeking a Mechanical Engineer to support the design, development, and improvement of mechanical systems and components.