Sign up to access all features of our service.
  • Job search
  • Favorites
  • Create a CV
    New
  • Salaries
  • Subscriptions

Senior R&D Fluid Systems Test Engineer - Fusion Lab

cfsenergy

Commonwealth Fusion Systems is seeking a Senior R&D Test Engineer to develop novel fluid systems for R&D test stands with a major focus on supporting magnet testing. The role requires strong mechanical and chemical engineering fundamentals and will involve designing, building, and operating test systems to meet tight timelines. Projects range from small test stands to large, complex setups for SPARC and ARC. #J-18808-Ljbffr cfsenergy

Vacancy posted 2 hours ago
Similar jobs that could be interesting for youBased on the Senior R&D Fluid Systems Test Engineer - Fusion Lab in Harvard, MA vacancy
  • About Commonwealth Fusion Systems Commonwealth Fusion Systems is on a mission to deliver the urgent...  ...role fits, we want to hear from you. Senior R&D Test Engineer The role of an Senior R&D Test Engineer is to develop novel fluid systems for R&D test stands, with a major... 
    Senior
    Flexible hours

    cfsenergy

    Harvard, MA
    12 hours ago
  •  ...Job Description About Commonwealth Fusion Systems:  Commonwealth Fusion Systems is on a...  ...from you. Join the power movement as an Senior R&D Test Engineer The role of an Senior R&D Test Engineer is to develop novel fluid systems for R&D test stands, with a major... 
    Senior
    Full time
    Flexible hours
    Night shift
    Weekend work

    Commonwealth Fusion Systems

    Devens, MA
    19 days ago
  • Commonwealth Fusion Systems, located in Harvard, Massachusetts, is looking for a motivated Materials Test Engineering Intern. This role supports the development and testing of advanced...  ...innovation within a collaborative and dynamic R&D environment. #J-18808-Ljbffr... 
    Suggested
    Internship

    Commonwealth Fusion Systems

    Harvard, MA
    3 days ago
  • Commonwealth Fusion Systems is hiring a Senior Systems Engineer to advance the SPARC and ARC tokamak programs. You will lead requirements management, interface...  ...objectives and drive successful integration and testing of complex systems. #J-18808-Ljbffr Commonwealth Fusion... 
    Senior

    Commonwealth Fusion Systems

    Harvard, MA
    1 day ago
  •  ...Flex company, is seeking a Principal Thermal Mechanical Engineer in Littleton, MA to lead fluid and thermal system architecture from concept to production. You will mentor engineers, drive simulation and testing, and collaborate with customers to validate performance and... 
    Senior
    Flexible hours

    Flextronics - The Flex Company

    Littleton, MA
    1 day ago
  • Commonwealth Fusion Systems seeks a Senior Systems Engineer to advance the SPARC & ARC tokamak programs. You will implement systems engineering processes,...  ...interface definition, risk assessment, trade studies, and test planning to ensure successful integration and... 
    Senior

    Cfsenergy

    Harvard, MA
    1 day ago
  • Commonwealth Fusion Systems is seeking a Senior Systems Engineer to lead systems engineering efforts for SPARC and ARC tokamak subsystems. The role involves requirements...  ...definition, trade studies, risk management, and test planning across mechanical, electrical, and control... 
    Senior

    Commonwealth-Fusion-Systems-5

    Harvard, MA
    2 days ago
  • Commonwealth Fusion Systems in Massachusetts is seeking a Senior R&D Technical Project Manager to oversee one or more technical projects within the R&D division...  ..., risks, and stakeholder communications across engineering teams and external suppliers to deliver on... 
    Senior

    Commonwealth Fusion Systems

    Harvard, MA
    12 hours ago
  •  ...About Commonwealth Fusion Systems: Commonwealth Fusion Systems is on a mission to deliver...  ...from you. Join the power movement as a Senior Systems Engineer CFS is currently looking for a Senior...  .../control architecture development, test planning, etc. The ideal candidate for... 
    Senior
    Night shift
    Weekend work

    cfsenergy

    Harvard, MA
    6 hours ago
  • Senior Test EngineerDover Motion, Inc, a brand under Hengstler Dynapar, is seeking a Senior Test Engineer who will own and drive the test strategy and architecture...  ...and electromechanical systems across the entire product...  ...stakeholders including R&D, Quality, Manufacturing,... 
    Senior

    Ralliant

    Boxborough, MA
    2 days ago
  • $130k - $200k

    Commonwealth Fusion Systems is actively seeking a Staff Environmental Engineer to lead environmental projects while ensuring compliance with complex regulations in the fusion technology sector. This senior role demands a candidate with the capacity to provide a long-term... 
    Senior

    Commonwealth Fusion Systems

    Harvard, MA
    1 day ago
  • About Commonwealth Fusion Systems Commonwealth Fusion Systems is on a mission to deliver the urgent transition to fusion energy. Combining...  ...If that’s you and this role fits, we want to hear from you. Senior R&D Technical Project Manager The R&D Technical Project Manager will... 
    Senior

    Commonwealth Fusion Systems

    Harvard, MA
    12 hours ago
  •  ...Job Description About Commonwealth Fusion Systems:  Commonwealth Fusion Systems is on...  .... Join the power movement as an R&D Production Test Engineer  We’re seeking an experienced Test...  ...including mechanical, electrical, and fluid systems Maintain and document... 
    Full time
    Flexible hours
    Night shift
    Weekend work

    Commonwealth Fusion Systems

    Devens, MA
    16 days ago
  • $110k - $185k

     ...About Commonwealth Fusion Systems: Commonwealth Fusion Systems is on a mission to deliver...  ...from you. Join the power movement as a Senior RF Test Engineer SPARC sustains fusion reactions by...  ...writing custom test software to automate lab equipment and validate system... 
    Senior
    Full time
    Flexible hours
    Night shift
    Weekend work

    Commonwealth Fusion Systems

    Devens, MA
    4 days ago
  • $110k - $185k

     ...A leading fusion energy company located in Massachusetts is seeking a Senior Financial Analyst to provide strategic financial support to various departments. The ideal candidate will have over 7 years of experience in finance, particularly in FP&A and business partnering... 
    Senior

    Commonwealth Fusion Systems

    Harvard, MA
    12 hours ago
  • $110k - $185k

    Commonwealth Fusion Systems, located in Devens, MA, is seeking a Senior Cost Accountant to support key accounting and inventory controls across the organization. This role involves managing standard cost, variance analysis, and inventory valuations, requiring strong collaboration... 
    Senior

    Commonwealth Fusion Systems

    Harvard, MA
    1 day ago
  • $91k - $143.5k

     ...Senior Systems Engineer Job Locations 5 hours ago(9/24/2026 10:16 AM) Job ID 2...  ...sensor science, signal processing, data fusion, artificial intelligence (AI), machine...  ...verification and validation (V&V), and test engineering, using expert knowledge of... 
    Senior
    Work experience placement

    QinetiQ U.S.

    Devens, MA
    1 day ago
  • Commonwealth Fusion Systems seeks a Staff Dimensional Engineer to lead dimensional management across SPARC magnet production and future ARC plants. You will define GD&T, tolerance strategies, and acceptance criteria to ensure buildable, verifiable hardware. You will supervise... 
    Senior

    Commonwealth Fusion

    Harvard, MA
    2 days ago
  • $110k - $185k

    Commonwealth Fusion Systems in Devens, MA is hiring a Senior Techno-economic Analyst to support the development of economically viable fusion power plants. The analyst will be responsible for developing economic models and conducting analyses to evaluate and improve the... 
    Senior

    Commonwealth Fusion Systems

    Harvard, MA
    4 days ago
  • Commonwealth Fusion Systems is seeking a Mechanical Engineer for Cable Magnets in Massachusetts. You will own hardware from concept to delivery, performing thermal, structural, and electromagnetic analyses to meet requirements. You will create design notes, specifications... 
    Senior

    Commonwealth Fusion Systems

    Harvard, MA
    1 day ago
  • Commonwealth Fusion Systems in Massachusetts is seeking a Senior Technical Project Manager to join the SPARC program. You will drive complex engineering projects from inception to completion alongside engineers, scientists, designers and analysts. You will develop plans... 
    Senior

    Commonwealth-Fusion-Systems-5

    Harvard, MA
    2 hours ago
  • Commonwealth Fusion Systems is seeking a Lead Technician - Assembly to oversee procurement and execution of SPARC assembly activities. You will coordinate small technician teams, manage work orders, and lead on-site operations to ensure precise assembly of complex systems... 
    Senior

    Commonwealth Fusion

    Harvard, MA
    1 day ago
  •  ...Description About Commonwealth Fusion Systems:    Commonwealth...  ...the power movement as a Senior R&D Electromagnetic Analysis Engineer   The R&D team’s...  ...physics (heat transfer, fluids, mechanics, etc) system...  ...communication in design and test activities is necessary... 
    Senior
    Full time
    Flexible hours

    Commonwealth Fusion Systems

    Devens, MA
    a month ago
  • 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 commission test equipment and perform structural, electrical, and thermal analyses to... 

    Fusion Energy Base

    Harvard, MA
    3 days ago
  • Commonwealth Fusion Systems is seeking a Manufacturing Engineer for first shift in Devens, MA to move products from R&D into production. You’ll define manufacturing requirements, develop processes, optimize layouts, and ensure quality targets are met. You will lead DFM... 
    Day shift

    Commonwealth Fusion Systems

    Harvard, MA
    4 days ago
  • About Commonwealth Fusion Systems Commonwealth Fusion Systems is on a mission to deliver the...  ...Join the power movement as a Materials Test Engineering Intern The CFS Materials Team is seeking...  ...innovation in a collaborative, fast-paced R&D environment. Responsibilities Support... 
    Internship

    Commonwealth Fusion Systems

    Harvard, MA
    3 days ago
  • $150k - $225k

    Senior Manager, Diagnostic Support Equipment The SPARC...  ...”, providing common engineering solutions to enable a wide...  ...dedicated Diagnostic Lab spaces. This support equipment...  ...instrumentation systems or with other structural...  ...working on a tokamak or fusion plasma diagnostics is... 
    Senior

    Commonwealth Fusion Systems

    Harvard, MA
    3 days ago
  • Commonwealth Fusion Systems is leading the transition to fusion energy. We are seeking a Principal Technical Project Manager to join our PMO and drive complex engineering programs for SPARC, our first-of-a-kind compact fusion machine. The TPM will coordinate engineering... 

    cfsenergy

    Harvard, MA
    12 hours ago
  • $70k - $100k

    Eurofins Consumer Product Testing, located in Littleton, MA, seeks an EMC/WIR Engineer responsible for conducting tests on electronic devices to evaluate electromagnetic compatibility and interference. The role requires an associate degree in electronics or electrical... 
    Full time
    Monday to Friday

    Eurofins Consumer Product Testing

    Littleton, MA
    3 days ago
  • VulcanForms Inc. is seeking a Staff NPI Quality Engineer to act as a senior quality leader for new product introductions across our consumer technology...  ...define quality strategies, mentor teams, and partner with R&D, manufacturing, and suppliers to translate development... 
    Senior

    VulcanForms Inc.

    Harvard, MA
    4 days ago

Do you want to receive more vacancies?

Subscribe and receive similar vacancies to Senior R&D Fluid Systems Test Engineer - Fusion Lab. Be the first to apply!