Upgrade Technician jobs in United States
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Mainspring Energy · 1 day ago

Upgrade Technician

positionMenlo Park, CA
timeFull-time
remoteOnsite
seniorityEntry Level
money$24/hr - $29/hr
date2+ years exp

Mainspring Energy is revolutionizing power generation with innovative technology, and they are seeking enthusiastic Mechanical Technicians to join their Upgrades team. The role involves constructing components for generators, conducting inspections, and implementing safety and efficiency improvements.

Clean EnergyEnergyOil and Gas
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H1B Sponsor Likelynote

Responsibilities

Leverage your mechanical prowess and unique skills to construct cutting-edge components and assemblies for our generators, following procedures while also identifying opportunities for innovation
Conducting thorough inspections of test units and meticulously documenting your findings to provide crucial insights for our engineering team
Proactively identify and implement improvements that enhance both the safety and efficiency of our groundbreaking work

Qualification

Mechanical assemblyPrecision measuring instrumentsMetal fabricationSafety commitmentSelf-motivation

Required

Minimum of 2 years of hands-on experience with mechanical assembly and/or repair
Proven ability to learn quickly, a strong sense of self-motivation, and a demonstrated commitment to safety
Experience with precision measuring instruments, capable of measurements down to .001”, using tools such as micrometers, bore gauges, and gauge blocks

Preferred

Experience with automotive or heavy equipment assembly is a plus
Metal fabrication skills are considered a plus

Benefits

Full benefits
Vacation and sick time
401K
Pre-IPO stock options

Company

Mainspring Energy

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Glassdoor4.2
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Mainspring Energy provides power generation technology using linear generators for clean energy.
dateFounded in 2010
location
Menlo Park, California, USA
people-size201-500 employees
web-link
https://mainspringenergy.com

H1B Sponsorship

Mainspring Energy has a track record of offering H1B sponsorships. Please note that this does not guarantee sponsorship for this specific role. Below presents additional info for your reference. (Data Powered by US Department of Labor)
Distribution of Different Job Fields Receiving Sponsorship
Represents job field similar to this job
Trends of Total Sponsorships
2025 (40)
2024 (23)
2023 (13)
2022 (12)
2021 (6)

Funding

Current Stage
Late Stage
Total Funding
$813M
Key Investors
General CatalystUS Department of EnergyBloombergNEF
2025-04-14Series F· $258M
2024-10-22Grant· $87M
2023-04-17Grant

Leadership Team

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Shannon Miller
CEO and Founder
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Adam Simpson
CCO and Founder
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Recent News

Crunchbase News
Cleantech’s Rough Year Ends On An Up Note
2025-12-17
altenergymag.com
Eos Energy to Relocate Headquarters to Pittsburgh and Expand PA-Based Battery Manufacturing Operations in Allegheny County with $353 Million Investment
2025-10-23
PR Newswire
Building-to-Grid Technology Market to Reach $147.8 billion, Globally, by 2034 at 10.5% CAGR: Allied Market Research
2025-10-13
Company data provided by crunchbase