83 results for Mechanical Engineer Jobs in Chelmsford, MA, US

About the Company Ascent AeroSystems is one of the most exciting companies in the Unmanned Aerial System (UAS) industry, and our unique coaxial platforms provide the reliable and efficient foundation necessary to operate UAS’s at scale. We’re growing fast, and we’re looking for motivated, highly org...

Location: Nashua, New Hampshire Department: Engineering Posted: 5/4/2025 Location Name: NashuaWage: Depends on ExperiencePosition: Mechanical EngineerLocation: Nashua, NHAmphenol High Speed Products Group is the market leader for high speed, high bandwidth electrical connectors for the Telecom/Datac...

Responsible for supporting facilities operational activities, developing facilities budget, performing analysis on refrigeration systems, providing engineering support for utility infrastructure, and overseeing compressed air and water systems. Collaborate on equipment requirements and support start...

Responsible for mechanical design conceptualization, development, testing, and release for wafer ECD and PVD equipment. Evaluates and redesigns existing designs for performance and manufacturability, generates necessary layout and documentation, develops test plans, solves equipment performance issu...

Job Description BAE Systems is seeking a proactive Sr. Mechanical Engineer with analytical capabilities and demonstrated technical expertise. This individual will design, develop, integrate/test dynamic electronic military systems. The engineer will work closely with hardware integrated into a varie...

Date Posted:2025-05-13Country:United States of AmericaLocation:MA131: Tewksbury, MA Bldg 1 Assabet 50 Apple Hill Drive Assabet - Building 1, Tewksbury, MA, 01876 USAPosition Role Type:OnsiteU.S. Citizen, U.S. Person, or Immigration Status Requirements: The ability to obtain and maintain a U.S. gover...

The Principal Mechanical Engineer will serve as a lead engineer supporting customers, provide responses to supplier questions, ensure design and production reviews are completed on schedule, and collaborate with other disciplines to develop robust design solutions. Responsibilities include guiding s...

OverviewThe Senior Mechanical Engineer position is an exciting opportunity to join PM Group’s quickly growing Boston area team in Burlington, MA. Together we are sharing knowledge, learning, growing, and continuing to be an integral part of supporting PM Group’s ongoing expansion in the US. Our offi...

Responsible for the design, development, and selection of mechanical components for High-Speed IO Interconnect devices. Conducts mechanical analyses, supports testing and validation, prepares technical documentation, and leads continuous improvement efforts for products in production.

About Phoenix TailingsPhoenix Tailings is a rapidly growing clean mining and metals production startup dedicated to sustainable and economic critical metals production. Our mission is to be the world's first fully clean mining and metals production company, producing the resources needed for the nex...