Mainspring Energy
Senior Product Integration Engineer (CAD)
Menlo Park, CA · Senior
Stay score
odds of building a lasting career here
Sponsors, but it's cap-subject — you still face the weighted lottery (~45% per draw at Level III). Good if you win; have a cap-exempt backup on your list.
Lottery odds assume a STEM candidate.
Personalize to your clock →H-1B wage level
the lottery is wage-weighted — each level is one more entry
$8,528 more — $138,528 — moves this role to Level II and 2 lottery entries. That figure is inside the range the employer already advertised.
Based on the DOL prevailing wage for this occupation and worksite, a base salary of $138,528 would place this position at wage Level II. That figure is within the posted range, and I'd like to target it. This role classifies under "Electronics Engineers, Except Computer" for prevailing-wage purposes.
DOL prevailing wage, 2026-27 wage year · Electronics Engineers, Except Computer (17-2072) · San Francisco-Oakland-Fremont, CA. Wage level is derived by USCIS from the offered wage, occupation and worksite; the occupation shown is inferred from the job title.
Employer immigration record
from this employer's Department of Labor filings
Files H-1B transfers
Sourced from Department of Labor LCA, PERM and prevailing-wage disclosure data. Employer matching is by name, so figures may be split across an employer's legal entities. Absence of a filing means none appears in our copy of the data, not that none exists.
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About the role
- The company began commercial shipments of its Mainspring Linear Generators in 2020 and today has hundreds of megawatts in advanced development and field operations for leading Fortune 500 companies, data centers, and utilities.
- This role combines product-definition ownership with hands-on whole-product CAD integration.
- The ideal candidate is exceptionally strong in 3D CAD, understands how complex mechanical systems fit together, and enjoys resolving packaging, interface, and configuration problems across multiple engineering teams.
Nice to have
- Studies have shown that some people are less likely to apply to positions unless they meet every listed requirement.
- In more traditional words, Mainspring Energy, Inc is an Equal Opportunity Employer.
- Does your experience not meet all of our posted requirements?
Compensation
- This compensation and benefits information is based on Mainspring Energy's estimate as of the date of publication and may be modified in the future.
This listing is sourced directly from Mainspring Energy's careers page and normalized into a canonical job model.