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Jobs at Mainspring Energy
Mainspring Energy has 95 open roles on its own career site, as read by hirly on 3 October 2026 — most of them in United States, Mexico.
Last updated 3 October 2026 · Mainspring Energy's career site (opens in a new tab)
- Open roles
- 95
- New, last 7 days
- 3
- New, last 30 days
- Not enough history
- Say remote
- 4.2%
A role is new on the date its posting gives, and never before hirly first saw it; where a posting gives no date, on the day hirly first saw it. hirly has read Mainspring Energy's career site since 21 September 2026; where that is not yet long enough to tell new roles from ones that were already there, or the site dates only some of its postings, no figure is shown. 4 of 95 (4.2%) say remote in their title or location.
Compared with four weeks ago
No trend yet: hirly compares today with its own count from 28 days ago, and shows one only when it has a daily record that long for at least 20 open roles. It has read this career site since 21 September 2026.
By kind of work
- Skilled trades9
- Engineering7
- Supply chain5
- Engineering management4
- Operations2
- Data & ML1
- Finance1
- Sales1
- Other roles65
By country
- United States93
- Mexico2
By place
- Menlo Park, CA85
- Long Island, NY2
- Monterrey, Nuevo León2
- Salinas, CA2
By level
- Lead / management36
- Senior27
- Mid level or not stated24
- Director7
- Executive1
Stated pay
$145,000 – $173,000 a year
Median low and high of the 77 of 95 postings that state an annual salary in USD. The rest state no annual salary in USD.
Newest open roles at Mainspring Energy
Newest 50 of 95
Mechanical Upgrades Technician
Menlo Park, CA
Posted 1 OctCorporate Paralegal
Remote
remotePosted 30 SeptElectrical Upgrades Technician
Menlo Park, CA
Posted 30 SeptCorporate FP&A Analyst
Menlo Park, CA
Posted 23 SeptSenior Field Service Technician
Menlo Park, CA
Posted 23 SeptField Service Technician
Menlo Park, CA
Posted 23 SeptSenior Embedded Software Engineer
Menlo Park, CA
Posted 22 SeptEmbedded Software Engineer
Menlo Park, CA
Posted 22 SeptWarehouse Operations Analyst
Menlo Park, CA
Posted 22 SeptStaff Mechanical Engineer, Sealing Systems
Menlo Park, CA
Posted 18 SeptSenior Reaction Controls Engineer
Menlo Park, CA
Posted 17 Sept- Posted 17 Sept
Staff Electrical Engineer - Power Plant Integration Lead
Menlo Park, CA
Posted 17 Sept- Posted 17 Sept
Electrical Engineer, Electronics Design
Menlo Park, CA
Posted 16 SeptSenior Field Service Technician (Long Island, NY)
Long Island, NY
Posted 15 SeptField Service Technician (Long Island, NY)
Long Island, NY
Posted 15 Sept- Posted 9 Sept
- remotePosted 9 Sept
Field Service Engineer
Menlo Park, CA
Posted 9 SeptSenior Supply Chain Project Manager, R&D/NPI Electrical
Menlo Park, CA
Posted 8 SeptMechanical Drafter - CAD
Monterrey, Nuevo León
Posted 3 SeptSenior Package R&D Technician
Menlo Park, CA
Posted 3 SeptElectrical R&D Technician
Menlo Park, CA
Posted 3 SeptField Service Manager
Menlo Park, CA
Posted 3 Sept- remotePosted 2 Sept
- remotePosted 2 Sept
Cost Engineer
Menlo Park, CA
Posted 2 SeptSenior Machinist / R&D Specialist
Menlo Park, CA
Posted 31 AugElectronics Returns & Repair Manager
Menlo Park, CA
Posted 27 AugSenior DevOps Engineer
Menlo Park, CA
Posted 26 AugManager, Technical Writing Team
Menlo Park, CA
Posted 26 AugSenior Software Engineer in Test
Menlo Park, CA
Posted 24 AugR&D Test Engineer
Menlo Park, CA
Posted 21 AugSenior/Staff Materials Process Engineer
Menlo Park, CA
Posted 18 AugStaff Electrical Engineer, Electronics Design
Menlo Park, CA
Posted 14 AugSenior Electrical Engineer, Electronics Design
Menlo Park, CA
Posted 14 AugStaff Materials and Process Engineer
Menlo Park, CA
Posted 13 AugSenior Materials and Process Engineer
Menlo Park, CA
Posted 13 AugDirector, Reliability Engineering
Menlo Park, CA
Posted 12 AugSenior Embedded Software Manager
Menlo Park, CA
Posted 11 AugEmbedded Software Manager
Menlo Park, CA
Posted 11 AugDirector of Channel Sales
Menlo Park, CA
Posted 11 AugSenior Software Engineering Manager
Menlo Park, CA
Posted 11 AugPrincipal Mechanical Engineer
Menlo Park, CA
Posted 6 AugSenior Staff Mechanical Engineer
Menlo Park, CA
Posted 6 AugSenior Mechanical Engineer
Menlo Park, CA
Posted 6 AugMechanical Engineer
Menlo Park, CA
Posted 6 AugDirector, Regulatory
Menlo Park, CA
Posted 5 AugStaff Software Controls Engineer - Site Control
Menlo Park, CA
Posted 5 Aug
One row per title and place. See every role on Mainspring Energy's career site (opens in a new tab).
Where these numbers come from
From Mainspring Energy's own career pages, read by hirly every six hours. Counts are what hirly has seen there, not the company's official numbers: a role posted in several places is counted once per posting, and a role the company never posted on its career site is not counted. hirly has read this career site since 21 September 2026. hirly is not affiliated with Mainspring Energy.
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