RF Systems Mechanical Engineer - High-Power Thermal Design
Fusion Energy Base
Commonwealth Fusion Systems in Devens, MA is seeking a Mechanical Engineer, RF Systems to own the mechanical design of the RF heating plant, from large-diameter coax lines to cooling plates required for high‑power electronics. You will collaborate with RF engineers, electronics and process teams, decompose requirements into actionable specifications, and produce manufacturing‑ready drawings with GD&T while validating thermal and structural performance. #J-18808-Ljbffr Fusion Energy Base
$153.5k - $211k
...empower our partners in AI and high-performance computing.... ...looking to add a Principal Thermal Mechanical Engineer located in Littleton, MA. Reporting... ...on expertise in mechanical design, fluid dynamics, and heat... ...complex fluid and thermal systems—including pumps, fluids,...SuggestedTemporary workVisa sponsorshipFlexible hours$153.5k - $211k
...empower our partners in AI and high-performance computing.... ...looking to add a Principle Thermal Mechanical Engineer located in Littleton, MA .... ...on expertise in mechanical design, fluid dynamics, and heat transfer... ...of complex fluid systems from concept initial CAD to...SuggestedTemporary workVisa sponsorshipFlexible hours$90k - $145k
Mechanical Engineer, RF SystemsDevens, MAEngineering - Electrical... ...Fusion Systems: Commonwealth Fusion... ...technologies, we’re designing and building... ...commercially viable fusion power plants. And we're... ...required for high-power electronics... ...Architect thermal management solutions...SuggestedFull timeContract workFlexible hoursNight shiftWeekend work- ...Technologies Inc. in Littleton, Massachusetts is seeking a Principal Thermal Mechanical Engineer to lead the design and development of advanced liquid cooling solutions. You will lead the design of complex fluid systems and provide technical leadership, collaborating closely...Suggested
- JetCool, a Flex company, is seeking a Principal Thermal Mechanical Engineer in Littleton, MA to lead fluid and thermal system architecture from concept to production. You... ...cooling applications. Your leadership will span design reviews, development activities, and cross‑...SuggestedFlexible hours
- At Gems Setra, we design sensing solutions... ...and advanced HVAC systems that keep people safe... ...flawlessly. Our mechanical sensor technologies... ...Senior Mechanical Engineer who is passionate... ...innovative, robust, and highly reliable sensors... .... Perform FEA and thermal analysis to...Local area
- ...Commonwealth Fusion Systems:... ...technologies, we’re designing and building commercially... ...viable fusion power plants. And we're... ...as a Principal RF Systems Engineer SPARC sustains... ...level, you are a highly influential... ...fundamentals of mechanical/thermal design to interface...Full timeFlexible hoursNight shiftWeekend work
- Commonwealth Fusion Systems is hiring a Senior Systems Engineer to advance the SPARC and ARC tokamak programs. You will lead requirements management,... ...risk assessment, and system-level trade studies across mechanical, electrical, and control domains. The role emphasizes...
$68.9k - $131.1k
...years of experience and renowned engineering expertise to meet the needs... ...a safer, more secure world. Systems Engineering & Test... ...with RADAR or Radio Frequency (RF) systems. Experience with military... ...regardless of whether the role is designated as on-site, hybrid or remote....Temporary workWork experience placementInterim roleWork at officeLocal areaRemote workWorldwideRelocation packageFlexible hours- Gems Setra, part of Ralliant, seeks a Senior Mechanical Engineer to own the mechanical architecture for precision HVAC sensors. You will design sensors for pressure, flow, temperature, humidity and air quality, and ensure robust performance in harsh environments. Collaborate...
- Commonwealth Fusion Systems is hiring an R&D Engineer - Magnets to develop high-temperature superconducting magnet designs and oversee R&D test campaigns. You will design, build, and... ...perform structural, electrical, and thermal analyses to predict outcomes. Collaboration...
- ...Commonwealth Fusion Systems: Commonwealth... ..., we’re designing and building commercially... ...viable fusion power plants. And we'... ...Senior Systems Engineer CFS is... ...Engineer II with a mechanical background, who... ...to a variety of thermal, structural,... ...following areas: high and ultra-high...Night shiftWeekend work
$90k - $145k
...Commonwealth Fusion Systems Commonwealth... ...technologies, we’re designing and building... ...commercially viable fusion power plants. And... ...power movement as a Mechanical Engineer - CableMagnets... ...extreme environment (high vacuum near... ...layups Analysis of thermal conduction and transients...InternshipFlexible hoursNight shiftWeekend work$90k - $145k
...Commonwealth Fusion Systems: Commonwealth... ...technologies, we’re designing and building... ...commercially viable fusion power plants. And we’re... ...movement as a Mechanical Engineer - Cable Magnets... ..., performing thermal, structural, and... ...parts designed for high loads and/or extreme...Full timeImmediate startFlexible hoursNight shift$90k - $145k
...leading fusion energy company in Massachusetts is seeking a Mechanical Engineer - CableMagnets to design components for the Central Solenoid Magnet. The ideal... ...along with generous benefits and opportunities for professional growth. #J-18808-Ljbffr Commonwealth Fusion Systems$50 - $62 per hour
About Commonwealth Fusion Systems Commonwealth Fusion Systems is on a... ...talent, and new technologies, we’re designing and building commercially viable fusion power plants. And we’re working with... ...power movement as a Contract Mechanical Engineer - Radiological Tooling The...Hourly payContract work$24 - $29 per hour
...insurance Manufacturing Engineering Technician... ...of Thermex Thermatron RF welding equipment for PVC... ...adjustment, to ensure high quality welds Managing... ...per Cogmedix's Quality System. Basic computer literacy... ..., we help companies design and manufacture the most...Hourly pay- ...Technologies is seeking a customer focused Field Systems Engineer to design, configure, integrate, test, and... ...We are committed to delivering high-quality work and continuously improving... ...delivering intelligent, integrated solutions powered by exceptional people. Why work...Full timeTemporary workNight shiftWeekend work
- RTX is seeking a Systems Engineer for the Systems Engineering & Test Capabilities Team to support Naval Radar programs at our Marlborough, MA facility. The role involves hardware, software, and systems integration, with significant travel and a focus on troubleshooting...
- Advanced Micro Devices is seeking a seasoned Photonic Systems Engineer to lead the development of advanced simulation... .... You will model optical performance, power efficiency, and signal integrity to guide design decisions and accelerate validation cycles. The role...
- ...As a SPARC Assembly Process Engineer, you will help create, define... ...collaborating with the system design teams on the sequence and key... ...What we're looking for: ~ High School Diploma. ~ At least... ...integration of complex and large mechanical structures (e.g. aerospace,...
$110.1k - $151.4k
Flextronics - The Flex Company is seeking a Sales Engineer to join JetCool in Littleton, MA. This role supports a collaboration with... ..., strong communication skills, and experience with thermal systems. The position offers a full range of benefits and a competitive...Flexible hours- ...Test Devices by Schenck is seeking to hire a Mechanical Design Engineer! We're seeking a detail-driven Mechanical Design Engineer to bring ideas... ...accordingly to customer specifications. Prepares product or system layout, detailed drawings, schematics and engineering change...Permanent employmentWork at office
$80k - $100k
...The Entwistle Company is seeking a skilled and motivated Mechanical Design Engineer to build a long=term career in our collaborative and innovative... ...provider of mission-critical defense components & systems, spanning air, land, sea and space, recognized for our specialized...Contract workTemporary work- ...industry segments, utilizing a highly-skilled workforce, leveraging... ...Job Description • Design, Develop, Deploy and Test automation... ...Manufacturing Execution System. • Act as a Subject Matter... ...Chemical/Electrical/Computer Engineering, or equivalent combination of...Contract work
$55 - $65 per hour
...telecommunications equipment, high-speed signal... ...experience for thermal, EMI, shock, and environmental... ...in sheet metal design for low and mid-... ...design for electro‑mechanical packaging, considering power, thermal, EMI, and... ...Provide mechanical engineering support for...Long term contractContract work- VulcanForms, founded to scale laser metal additive manufacturing, seeks a Production Manufacturing Engineer to develop and optimize processes enabling high‑volume production of precision components for consumer electronics. You will partner across Operations, Product Development...
$130k - $155k
...ground, soldier, and maritime systems in 50+ locations world-wide... ...QinetiQ US is seeking a highly motivated Principal Mechanical Engineer, who will be responsible for the design, development, analysis, and... ...Fluent, structural loading, and thermal responses / performance of...Work experience placement- ...Job Description Electrical Engineer – Panel Design & Power Distribution COMPANY... ...WHO WE ARE: A fast-paced, high-energy work environment. We... ...wire routing. Perform mechanical modifications to panels -... ...design of Safety Instrumented Systems consistent with IEC61508...Local areaRemote workFlexible hours
$23 - $35 per hour
About Commonwealth Fusion Systems: Commonwealth Fusion... ...technologies, we’re designing and building commercially viable fusion power plants. And we're working... ...power movement as a Mechanical Engineering Intern We are looking... ...team! CFS interns are highly valued within the organization...Hourly payFull timeInternshipRemote workNight shiftWeekend work
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