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Mechanical Engineer

Cfsenergy · Devens, MA · On Site · Active · $90,000–$145,000 / year · Lever

Job facts

FieldValue
CompanyCfsenergy
TitleMechanical Engineer
Normalized title-
Department / teamEngineering / HTS Magnet Engineering
LocationDevens, MA, United States
Work modelOn Site
Employment typeFull Time
Salary$90,000–$145,000 / year
Statusactive
ATS providerLever
Posted / first seen2026-05-18 / 2026-05-29
Changed / last seen2026-05-29 / 2026-06-06

Related slices

PageWhat it containsOpen
Company jobsActive postings from Cfsenergy.Open
Company breakdownsRole, location, ATS, and work model facets for this company.Open
ATS provider jobsActive postings observed through Lever.Open
Provider filtered searchThe same provider as a filtered job collection.Open
City jobsActive postings in Devens.Open
Department jobsActive postings in Engineering.Open
Work model jobsActive On Site postings.Open
Lifecycle eventsOpen, update, close, and reopen events for this posting.Open
Original postingCanonical source or apply URL captured from the ATS.Open

Linked records

CompanyCfsenergy
Sourcebd1d77fb-1ebc-4a7f-932c-220948eab723
ATS providerLever

Description

About Commonwealth Fusion Systems: Commonwealth Fusion Systems is on a mission to deliver the urgent transition to fusion energy. Combining decades of research, top talent, and new technologies, we’re designing and building commercially viable fusion power plants. And we're working with policymakers and suppliers to build the energy industry of the future. We’re in the best position to make it happen. Since 2018, we’ve raised nearly $3 billion in capital, making us the largest and leading private fusion company in the world. Now we’re looking for more thinkers, doers, builders, and makers to join us. People who’ll bring new perspectives, solve tough problems, and thrive as part of a team. If that’s you and this role fits, we want to hear from you. At CFS, we excel in fast-paced environments, driven by our values of integrity, execution, impact, and self-critique. As we grow, we’re eager to bring on mission-driven folks who offer diverse perspectives and fresh ways to tackle challenges. We value diversity deeply and are proud to be an equal opportunity employer by choice. We consider all qualified applicants equally, regardless of race, color, national origin, ancestry, citizenship status, protected veteran status, religion, physical or mental disability, marital status, sex, sexual orientation, gender identity or expression, age, or any other basis protected by law. This role requires compliance with U.S. laws concerning the export of controlled or protected technologies or information (collectively, “Export Control Laws"). Any offer of employment will be contingent on the need for compliance with such Export Control Laws. What you'll do: Provide on-floor, hands-on manufacturing support for pilot and production lines Assess the producibility of designs and provide continuous design improvement Update design documentation with feedback from prototype and pilot builds Assess non-conformances Participate in root cause investigations Suggest and lead prototyping efforts that reduce risk during manufacturing start-up Create standard procedures and contribute to the creation of work instructions Organize and lead design for manufacturing reviews Work with production teams to improve process and/or equipment What we're looking for: BS in technical field - Mechanical Engineering or equivalent (ex. Manufacturing, Aerospace, Industrial, Materials, etc) 4+ years' experience in mechanical, manufacturing, or quality engineering Strong communication and collaboration skills Strong analytical and problem solving skills Bonus points for: Basic CAD skills (NX preferred, any acceptable) Expertise in AMSE Y14 GD&T principles Experience in a production environment Design experience of large industrial equipment Design experience with any of the following: Composite materials Welding Vacuum systems Knowledge of Lean or Six Sigma principles Knowledge of quality systems and formal RCCA processes Must-have requirements: Ability to lift up to 50 lbs occasionally Perform activities such as typing, standing, stooping, and sitting, for extended periods of time Willingness to occasionally travel or work required nights/weekends/on-call Dedication to safety to mitigate hazards that may include heat, cold, noise, fumes, strong magnets, lead, high voltage, and cryogenics

Full job record

Job IDa11b9c5247df20e92c067e77f7579d7e202fe739
Org IDe3825e08-a702-4b45-890c-2b55d565e966
Source IDbd1d77fb-1ebc-4a7f-932c-220948eab723
Board IDbd1d77fb-1ebc-4a7f-932c-220948eab723
Providerlever
Provider Job Key96ffcafa-2bb9-43df-ae68-7db1396d207b
TitleMechanical Engineer
Normalized Title
Statusactive
Activeyes
Location TextDevens, MA
DepartmentEngineering
TeamHTS Magnet Engineering
Employment TypeFull-time
Workplace Typeon_site
Remote Policy
CountryUnited States
RegionMA
CityDevens
Salary RawUSD 90000-145000 per-year-salary
Salary Min90,000
Salary Max145,000
Salary CurrencyUSD
Salary Periodyear
Source URLhttps://jobs.lever.co/cfsenergy/96ffcafa-2bb9-43df-ae68-7db1396d207b
Apply URLhttps://jobs.lever.co/cfsenergy/96ffcafa-2bb9-43df-ae68-7db1396d207b/apply
First Seen At2026-05-29 07:00:47Z
Last Seen At2026-06-06 07:57:25Z
Last Checked At2026-06-06 07:57:25Z
Last Changed At2026-05-29 07:00:47Z
Inactive At
Source Posted At2026-05-18 16:11:44Z
Source Updated At
Raw Payload Uris3://job-postings-prod-raw-590183727216/raw/provider=lever/board=cfsenergy/date=2026-06-06/2026-06-06T07-57-24-495Z-846d95f270dc395d22dd1e99c7403da92d86e75eb6ecf29d7a0769cdc7fa59cc.json
Event Fields
{
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  "source_hash": "b1cd4917ca9e57313094d607b97ef15a342a8482f53a553cf1068b3841a9c5a9",
  "last_changed_at": "2026-05-29T07:00:47.611Z",
  "active_status": "active"
}
Parsed Structured
{
  "language": "en",
  "location": {
    "raw": "Devens, MA",
    "city": "Devens",
    "region": "MA",
    "country": "United States",
    "is_remote": false,
    "confidence": 0.9
  },
  "salary_max": 145000,
  "salary_min": 90000,
  "inferred_at": "2026-06-06T07:57:25.529Z",
  "launch_scope": {
    "reason": "english_us_canada",
    "included": true,
    "language": "en",
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      "city": "Devens",
      "region": "MA",
      "country": "United States",
      "is_remote": false,
      "confidence": 0.9
    },
    "countries": [
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    ]
  },
  "remote_policy": null,
  "salary_period": "year",
  "workplace_type": "on_site",
  "salary_currency": "USD"
}
Extensions
{}
Native Structured
{
  "lists": [
    {
      "text": "What you'll do:",
      "content": "<div>\n\n<li>Provide on-floor, hands-on manufacturing support for pilot and production lines</li>\n<li>Assess the producibility of designs and provide continuous design improvement</li>\n<li>Update design documentation with feedback from prototype and pilot builds</li>\n<li>Assess non-conformances</li>\n<li>Participate in root cause investigations</li>\n<li>Suggest and lead prototyping efforts that reduce risk during manufacturing start-up</li>\n<li>Create standard procedures and contribute to the creation of work instructions</li>\n<li>Organize and lead design for manufacturing reviews</li>\n<li>Work with production teams to improve process and/or equipment</li>\n\n</div>"
    },
    {
      "text": "What we're looking for:",
      "content": "<div>\n\n<li>BS in technical field - Mechanical Engineering or equivalent (ex. Manufacturing, Aerospace, Industrial, Materials, etc)</li>\n<li>4+ years' experience in mechanical, manufacturing, or quality engineering</li>\n<li>Strong communication and collaboration skills</li>\n<li>Strong analytical and problem solving skills</li>\n\n</div>"
    },
    {
      "text": "Bonus points for:",
      "content": "<div>\n\n<li>Basic CAD skills (NX preferred, any acceptable)</li>\n<li>Expertise in AMSE Y14 GD&amp;T principles</li>\n<li>Experience in a production environment</li>\n<li>Design experience of large industrial equipment</li>\n<li>Design experience with any of the following:\n<ul style=\"list-style-type: circle;\">\n<li>Composite materials</li>\n<li>Welding</li>\n<li>Vacuum systems</li>\n\n\n<li>Knowledge of Lean or Six Sigma principles</li>\n<li>Knowledge of quality systems and formal RCCA processes</li>\n\n</ul></li></div>"
    },
    {
      "text": "Must-have requirements:",
      "content": "\n<li>Ability to lift up to 50 lbs occasionally</li>\n<li>Perform activities such as typing, standing, stooping, and sitting, for extended periods of time</li>\n<li>Willingness to occasionally travel or work required nights/weekends/on-call</li>\n<li>Dedication to safety to mitigate hazards that may include heat, cold, noise, fumes, strong magnets, lead, high voltage, and cryogenics</li>\n"
    }
  ],
  "country": "US",
  "createdAt": 1779120704903,
  "updatedAt": null,
  "categories": {
    "team": "HTS Magnet Engineering",
    "location": "Devens, MA",
    "commitment": "Full-time",
    "department": "Engineering",
    "allLocations": [
      "Devens, MA"
    ]
  },
  "salaryRange": {
    "max": 145000,
    "min": 90000,
    "currency": "USD",
    "interval": "per-year-salary"
  },
  "workplaceType": "onsite"
}
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