Home › Companies › Cfsenergy › Mechanical Engineer
Mechanical Engineer
Cfsenergy · Devens, MA · On Site · Active · $90,000–$145,000 / year · Lever
Job facts
| Field | Value |
|---|---|
| Company | Cfsenergy |
| Title | Mechanical Engineer |
| Normalized title | - |
| Department / team | Engineering / HTS Magnet Engineering |
| Location | Devens, MA, United States |
| Work model | On Site |
| Employment type | Full Time |
| Salary | $90,000–$145,000 / year |
| Status | active |
| ATS provider | Lever |
| Posted / first seen | 2026-05-18 / 2026-05-29 |
| Changed / last seen | 2026-05-29 / 2026-06-06 |
Related slices
| Page | What it contains | Open |
|---|---|---|
| Company jobs | Active postings from Cfsenergy. | Open |
| Company breakdowns | Role, location, ATS, and work model facets for this company. | Open |
| ATS provider jobs | Active postings observed through Lever. | Open |
| Provider filtered search | The same provider as a filtered job collection. | Open |
| City jobs | Active postings in Devens. | Open |
| Department jobs | Active postings in Engineering. | Open |
| Work model jobs | Active On Site postings. | Open |
| Lifecycle events | Open, update, close, and reopen events for this posting. | Open |
| Original posting | Canonical source or apply URL captured from the ATS. | Open |
Linked records
| Company | Cfsenergy |
| Source | bd1d77fb-1ebc-4a7f-932c-220948eab723 |
| ATS provider | Lever |
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 ID | a11b9c5247df20e92c067e77f7579d7e202fe739 |
| Org ID | e3825e08-a702-4b45-890c-2b55d565e966 |
| Source ID | bd1d77fb-1ebc-4a7f-932c-220948eab723 |
| Board ID | bd1d77fb-1ebc-4a7f-932c-220948eab723 |
| Provider | lever |
| Provider Job Key | 96ffcafa-2bb9-43df-ae68-7db1396d207b |
| Title | Mechanical Engineer |
| Normalized Title | — |
| Status | active |
| Active | yes |
| Location Text | Devens, MA |
| Department | Engineering |
| Team | HTS Magnet Engineering |
| Employment Type | Full-time |
| Workplace Type | on_site |
| Remote Policy | — |
| Country | United States |
| Region | MA |
| City | Devens |
| Salary Raw | USD 90000-145000 per-year-salary |
| Salary Min | 90,000 |
| Salary Max | 145,000 |
| Salary Currency | USD |
| Salary Period | year |
| Source URL | https://jobs.lever.co/cfsenergy/96ffcafa-2bb9-43df-ae68-7db1396d207b |
| Apply URL | https://jobs.lever.co/cfsenergy/96ffcafa-2bb9-43df-ae68-7db1396d207b/apply |
| First Seen At | 2026-05-29 07:00:47Z |
| Last Seen At | 2026-06-06 07:57:25Z |
| Last Checked At | 2026-06-06 07:57:25Z |
| Last Changed At | 2026-05-29 07:00:47Z |
| Inactive At | — |
| Source Posted At | 2026-05-18 16:11:44Z |
| Source Updated At | — |
| Raw Payload Uri | s3://job-postings-prod-raw-590183727216/raw/provider=lever/board=cfsenergy/date=2026-06-06/2026-06-06T07-57-24-495Z-846d95f270dc395d22dd1e99c7403da92d86e75eb6ecf29d7a0769cdc7fa59cc.json |
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