Intern - R&D Test Engineer - Summer 2026
$23 - $35 per hourCommonwealth Fusion Systems
Commonwealth Fusion Systems is on a mission to deliver the urgent transition to fusion energy. R&D Test Engineering Intern (Summer 2026) The R&D Intern will work with the TF R&D team primarily at CFS-1, to de-risk SPARC TF magnet components. The responsibilities include supporting engineers in designing and building test stand components/fixtures for testing, and conducting tests and analysis to obtain high quality data that informs actionable recommendations on an aggressive schedule supporting magnet technology development. Responsibilities Designing and building test stand components/fixtures for testing. Conducting tests and analysis to obtain high quality data. Providing actionable recommendations on an aggressive schedule supporting magnet technology development. Compensation Hourly rate: $23–$35 per hour. Location: Devens, MA. #J-18808-Ljbffr Commonwealth Fusion Systems
$23 - $35 per hour
Commonwealth Fusion Systems is seeking an R&D Test Engineering Intern for Summer 2026. The intern will support the TF R&D team at CFS-1 by assisting in designing and building test stand components for SPARC TF magnet components. Responsibilities include conducting tests...Summer workInternshipHourly pay- ...problems, and thrive as part of a team. If that’s you and this role fits, we want to hear from you. Join the power movement as an R&D Test Engineer The role of an R&D Test Engineer is to develop novel fluid systems for R&D test stands, with a major focus on supporting...SuggestedFlexible hoursNight shiftWeekend work
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$3,518 per week
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$2,991 per week
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$126.5k - $173.9k
JETCOOL Technologies Inc. is seeking a Thermofluid Systems Test Engineer to support testing of Coolant Distribution Units (CDUs) and related systems. You will be responsible for hands-on testing, designing automated test stands, and leading performance testing. Ideal candidates...- ...of a team. If that’s you and this role fits, we want to hear from you. Join the power movement as a R&D Engineer The NINT Magnet R&D team is responsible for testing and retiring risks for CFS's NINT (non-insulated-non-twisted) HTS magnets. This includes executing development...Full timeFlexible hoursNight shiftWeekend work
- Commonwealth Fusion Systems is seeking an R&D Engineer to join the NINT Magnet R&D team. You will test and advance HTS magnet designs, build and commission specialized test equipment, and perform analyses to predict outcomes. You will work across mechanical, electrical...
- Cfsenergy in Massachusetts is seeking an R&D Test Engineer to design and build fluid systems for test stands. The ideal candidate will have extensive experience in fluid mechanics and a degree in mechanical or chemical engineering. This role involves hands-on execution...
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$126.5k - $173.9k
Thermofluid Systems Test Engineer , located in Littleton, MA Job Summary Support our extraordinary teams by executing hands‑on testing of Coolant Distribution Units (CDUs) and related subsystems. Own testing from early development through qualification and product release...Temporary workFlexible hours- We Are Synopsys is the leader in engineering solutions from silicon to systems, enabling customers to rapidly innovate AI‑powered products... ...customers across a wide range of industries to maximize their R&D capability and productivity, powering innovation today that ignites...Worldwide
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$130k - $200k
Commonwealth Fusion Systems is seeking a Staff Fuel Cycle & Blanket Test Engineer in Massachusetts. This role involves leading operations and... ...a relevant engineering field with ten years of experience in R&D settings. The position offers a competitive salary from $130,00...- Adams And Associates Inc. is hiring a Summer Temp to join the Student Orientation Team at Shriver Job Corps in Massachusetts. This role involves guiding new students through the Job Corps Program, providing mentorship and support during their integration into campus life...Summer workTemporary work
$90k - $145k
Commonwealth Fusion Systems in Harvard, Massachusetts, is seeking an R&D Test Engineer to develop innovative fluid systems for the testing of fusion technologies. The engineer will focus on integrating various fluids in complex systems, requiring strong mechanical and chemical...- ...customer requirements and industry trends into scalable PHY architectures and product definitions Guiding and influencing global engineering teams (architecture, design, verification) to deliver best-in-class IP solutions Providing technical leadership across the...Remote work
$130k - $200k
...problems, and thrive as part of a team. Staff Fuel Cycle & Blanket Test Engineer The Staff Fuel Cycle & Blanket Test Engineer will be a... ...of experience Experience building and executing testing in an R&D setting Experience working collaboratively in a laboratory setting...Work experience placementFlexible hoursShift workNight shiftWeekend work
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