Gas Generation Power Senior Engineer DNV GL SEGas Generation Power Senior EngineerMedford, MA$120,000–$195,000 / yearThe position centers on applying practical operating and design experience to evaluate greenfield design configurations, plant condition, performance, reliability, maintenance strategy, contract structures, and lifecycle risk, then translating those findings into decision-grade technical advice for developers, owners, lenders, and investors. DNV Energy Systems North America is seeking a Gas Generation Power Senior Engineer Subject Matter Expert (SME) with deep experience in conventional and flexible thermal generation to support our energy advisory services across Mergers & Acquisitions (M&A), Independent Engineering (IE), and Owner's Engineering (OE).
Laboratory Instructor And Coordinator, Mechanical Engineering (Thermo-Fluid And Aerospace) Wentworth Institute of TechnologyLaboratory Instructor And Coordinator, Mechanical Engineering (Thermo-Fluid And Aerospace)Boston, MA$78,000–$98,000 / yearTeach and/or support instruction in undergraduate engineering laboratory courses: Deliver technical demonstrations, guide students in experimental methods, data acquisition, analysis, and technical documentation. This position is critical in advancing experiential learning, student success, and continuous program improvement through effective laboratory management, instructional support, and collaboration with faculty.
Mechanical Engineer – Cable Magnets Commonwealth Fusion SystemsMechanical Engineer – Cable MagnetsDevens, MAA minimum of 5 years of engineering design and analysis experience is required, including at least 2 years providing engineering support to production hardware in the form of resolving technical issues and implementing design for manufacturing or assembly changes. What you'll do: Act autonomously as the primary owner of cable magnet hardware for SPARC, ARC, or other projects, ensuring designs are completed, validated, procured, built, and installed correctly and on time.
Intermediate Mechanical Engineer Mitre CorpIntermediate Mechanical EngineerBedford, MA$95,200–$119,000 / yearDepartment Summary: The Mechanical and Reliability Department provides innovative solutions for electronic prototypes designed for advanced sensing, communication, and navigation systems. Engineers from the group are critical to all aspects of prototype or system development beginning with conceptual design, continuing through detail design, system integration and test, fabrication, and environmental testing.
2027 Early Career Mechanical Engineer Anduril Industries Inc2027 Early Career Mechanical EngineerBoston, MA$86,000–$114,000 / yearTo ensure your safety and help you navigate your job search with confidence, please keep the following critical points in mind: No Financial Requests: Anduril will never solicit payment or demand personal financial details (such as banking information, credit card numbers, or social security numbers) at any stage of our hiring process. This third-party service provider provides risk-intelligence services that may include analysis of sanctions and watchlists, adverse media, public-record information, and other lawful open-source or commercial data sources.
Senior Mechanical Engineer (NPI) Whoop IncSenior Mechanical Engineer (NPI)Boston, MA$140,000–$195,000 / yearYou will work closely with our suppliers and contract manufacturers around the world to execute engineering validation builds with a focus on high quality deliverables, sharp engineering risk management, clear technical communication upwards and externally, and commitment to product excellence. At WHOOP, we view total compensation as the combination of base salary, equity, and benefits, with equity serving as a key differentiator that aligns our employees with the long-term success of the company and allows every member of our corporate team to own part of WHOOP and share in the company's long-term growth and success.
Sr. Mechanical Engineer Gems Sensors IncSr. Mechanical Engineerboxborough, MA$91,740–$170,500 / yearGems Sensors product offerings include a range of products that encompass liquid level, flow, and pressure sensors, miniature solenoid valves, proximity switches, and integrated fluid management solutions. Essential Functions: Design and develop mechanical components and assemblies for HVAC and environmental monitoring sensors (pressure transducers, differential pressure sensors, flow sensors, IAQ/IEQ devices).
2027 Mechanical Engineer Intern Anduril Industries Inc2027 Mechanical Engineer InternBoston, MA$30–$45 / hourTo ensure your safety and help you navigate your job search with confidence, please keep the following critical points in mind: No Financial Requests: Anduril will never solicit payment or demand personal financial details (such as banking information, credit card numbers, or social security numbers) at any stage of our hiring process. This third-party service provider provides risk-intelligence services that may include analysis of sanctions and watchlists, adverse media, public-record information, and other lawful open-source or commercial data sources.
Senior Mechanical Engineer- Waltham Acorn Product Development, Inc.Senior Mechanical Engineer- WalthamWaltham, MAEach year, key Fortune 100 and 500 companies – as well as numerous hot start-ups -- hire Acorn to participate in the design of their latest product offerings. Proficient with SolidWorks (Creo a plus) and preparing engineering documentation per ASME Y14.5 for production release.
Sr. Mechanical Engineer Johnson Controls International PlcSr. Mechanical EngineerBurlington, MA$150,000–$170,000 / yearReadiness and enthusiasm to work in a dynamic environment that features: rapidly changing requirements, quick iteration with novel hardware, heavy communication demands, and process development that involves critical, high-risk trade-offs. This role requires a high degree of technical ownership, cross-functional collaboration, critical thinking for root cause analysis, and an ability to thrive in a fast-paced environment.
Winter 2027 Mechanical Engineer Co-op Anduril Industries IncWinter 2027 Mechanical Engineer Co-opQuincy, MA$34–$50 / hourTo ensure your safety and help you navigate your job search with confidence, please keep the following critical points in mind: No Financial Requests: Anduril will never solicit payment or demand personal financial details (such as banking information, credit card numbers, or social security numbers) at any stage of our hiring process. This third-party service provider provides risk-intelligence services that may include analysis of sanctions and watchlists, adverse media, public-record information, and other lawful open-source or commercial data sources.
Mechanical Hvac Engineer- Life Sciences Wood PLCMechanical Hvac Engineer- Life SciencesBoston, MARemotePrimary focus for project work will be to prepare construction drawings, develop specifications and assessing existing equipment for HVAC, plumbing, and energy systems for new and/or retrofit life science manufacturing plants and laboratories. In this position, the intermediate Mechanical Engineer provides mechanical engineering expertise from conceptual studies, feasibility analysis, construction grade scope and estimates, detailed design, start-up, system optimization, and trouble-shooting.
Lead, Mechanical Engineer - NY L3Harris Technologies IncLead, Mechanical Engineer - NYWilmington, MA$122,000–$227,000 / yearThis expert-level position requires mastery of sophisticated analysis techniques, technical leadership across programs, mentoring of junior staff, and collaboration with multidisciplinary teams to ensure structural integrity and system performance from concept through flight. With customers' mission-critical needs always in mind, our employees deliver end-to-end technology solutions connecting the space, air, land, sea and cyber domains in the interest of national security.
Staff Mechanical Engineer, Communications Hardware (Remote Eligible | Relocation Assistance Available) AxonStaff Mechanical Engineer, Communications Hardware (Remote Eligible | Relocation Assistance Available)Boston, MassachusettsRemoteTogether, we are creating the only platform that combines modern 911 infrastructure with an AI intelligence layer—helping public safety agencies move faster, make better decisions, and deliver better outcomes in the moments that matter most.911 is the backbone of public safety, yet the professionals behind it have long been held back by outdated technology. You will balance competing constraints across durability, sealing, antenna and RF performance, thermal management, battery integration, size, weight, ergonomics, and industrial design while driving designs from early concepts through mass production.
Mechanical Engineer- Contractor Acorn Product Development, Inc.Mechanical Engineer- ContractorWaltham, MAOur proven expertise, relationships, and processes help our clients bring innovative, reliable, and cost-effective products to market. Demonstrated success designing and developing products in Robotics, Automation, Networking, Consumer, Medical Devices.
NewIntern Engineer - Mechanical General Dynamics CorpIntern Engineer - MechanicalDedham, MAEngineering Interns must be enrolled in an accredited degree program in Computer Engineering, Systems Engineering, Software Engineering, Electrical Engineering, Mechanical Engineering or other related scientific or technical discipline with a preference for a standing of a sophomore or higher. General Dynamics Mission Systems (GDMS) engineers a diverse portfolio of high technology solutions, products and services that enable customers to successfully execute missions across all domains of operation.
Mechanical Intern - Boston - Summer 2027 Buro HappoldMechanical Intern - Boston - Summer 2027Boston$24–$34 / hourAs a Mechanical Intern, you will work alongside some of the brightest minds in the industry, gaining hands-on experience while contributing to impactful projects that shape communities, advance sustainability, and support the global effort to address climate change. Connect with colleagues and build your network through our Employee Resource Groups, including the Young Employees Forum, Diversity & Inclusion Forum, Women's Network, Wellness Committee, and Black at Buro Happold.
Entry Level Civil Engineer Electric Vehicle (EV) & Telecommunications Dewberry Engineers IncEntry Level Civil Engineer Electric Vehicle (EV) & TelecommunicationsBoston, MA$84,000–$86,500 / yearSite designs often include grading, erosion control, stormwater management design, conducting field data collection, preparing Electric Vehicle (EV) & wireless facility designs and coordinating all design aspects with a team, tracking the progress of projects, and construction control and inspection. Our EV & Telecommunications engineering department seeks a client focused, highly motivated, organized, outgoing, and aggressive engineer looking to make an immediate impact while developing project management and technical experience.
Senior R&D Electromagnetic Analysis Engineer Commonwealth Fusion SystemsSenior R&D Electromagnetic Analysis EngineerDevens, MAJoin the power movement as a Senior R&D Electromagnetic Analysis Engineer The R&D team’s mission at CFS is to vet potential technical solutions in order to guide the overall SPARC subsystem design, and plan for the technology needs of future fusion power plants and spin-off projects. Incorporating complex multi-physics (heat transfer, fluids, mechanics, etc) system behavior into simplified, elegant network circuit and/or FEA models are also crucial to modelling the multi-physics behavior of superconducting magnets.
Electrical Engineer - Benchmark Space Systems - Based In Burlington, Vermont BST Gallagher FlynnElectrical Engineer - Benchmark Space Systems - Based In Burlington, VermontBoston, MA$100,000–$130,000 / yearIn this environment, we need all employees to solve problems, not be afraid to ask questions and be able to work with and help colleagues in different departments and positions by digging in and working on other tasks as needed/assigned depending on business needs. Engineers, innovators, and problem-solvers at Benchmark tackle some of the toughest challenges in spaceflight, working together to turn cutting-edge concepts into real-world solutions.