Aalo AtomicsCriticality Safety Engineer
Apply Idaho Falls, ID
- Job type
- Mechanical & Physical Systems
- Seniority
- Senior
Jobs/Mechanical & Physical Systems/Energy & Climate
Mechanical & Physical Systems Jobs in Energy & Climate
Mechanical & Physical Systems roles at energy & climate companies building the future.
552 open roles · Updated Nov 1, 2026
552 jobs
Valar AtomicsLead Mechanical Designer, Turbomachinery
Apply Torrance, CA
$200k–$295k / year
- Job type
- Mechanical & Physical Systems
- Seniority
- Staff / Principal
Crusoe EnergyProject Engineer - Spark Deployments
Apply San Francisco, CA
$145k–$200k / year
- Job type
- Mechanical & Physical Systems
- Seniority
- Mid-Level
Heron PowerSenior/Staff Mechanical Engineer, Power Electronics
Apply Scotts Valley, CA
$120k–$220k / year
- Job type
- Mechanical & Physical Systems
- Seniority
- Senior
Proxima FusionMechanical Engineer - Equipment Engineering
Apply Germany
- Job type
- Mechanical & Physical Systems
- Seniority
- Mid-Level
Form EnergySenior Staff Mechanical Design Engineer
Apply Berkeley, CA
$170k–$255k / year
- Job type
- Mechanical & Physical Systems
- Seniority
- Staff / Principal
LytenProduct Design Engineer - Pouch Cell Design
Apply San Jose, CA
$106k–$159k / year
- Job type
- Mechanical & Physical Systems
- Seniority
- Mid-Level
Critical LoopOperations Engineer
Apply Long Beach, CA
$130k–$180k / year
- Job type
- Mechanical & Physical Systems
- Seniority
- Mid-Level
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Commonwealth FusionIntern - Mechanical and Magnet Engineer - Spring or Summer 2027
Apply Devens, MA
$52k–$79k / year
- Job type
- Mechanical & Physical Systems
- Seniority
- Intern
Antora EnergyMechanical Engineer, Plant Process Systems
Apply San Jose, CA
- Job type
- Mechanical & Physical Systems
- Seniority
- Mid-Level
Marvel FusionSenior Target Assembly Specialist
Apply Germany
- Job type
- Mechanical & Physical Systems
- Seniority
- Senior
Mariana MineralsSenior/Staff Chemical Process Engineer
Apply San Francisco, CA
$140k–$175k / year
- Job type
- Mechanical & Physical Systems
- Seniority
- Staff / Principal
ZanskarSenior Drilling and Completions Engineer
Apply Salt Lake City, UT
- Job type
- Mechanical & Physical Systems
- Seniority
- Senior
Xcimer EnergyOptical Engineer
Apply Denver, CO
$128k–$183k / year
- Job type
- Mechanical & Physical Systems
- Seniority
- Senior
Endurance EnergyPrincipal Geologist
Apply Seattle, WA
$180k–$240k / year
- Job type
- Mechanical & Physical Systems
- Seniority
- Staff / Principal
General MatterChemical Process Engineer
Apply Los Angeles, CA
$110k–$185k / year
- Job type
- Mechanical & Physical Systems
- Seniority
- Mid-Level
Octopus EnergyPlumber (West Midlands)
Apply United Kingdom
$35k–$40k / year
- Job type
- Mechanical & Physical Systems
- Seniority
- Mid-Level
RivanSenior Mechanical Engineer (Methanation)
Apply United Kingdom
- Job type
- Mechanical & Physical Systems
- Seniority
- Senior
Sila NanotechnologiesSenior Engineer, Cell Design
Apply Alameda, CA
$128k–$162k / year
- Job type
- Mechanical & Physical Systems
- Seniority
- Senior
AntaresThermo-Mechanical Engineer, Heat Exchanger
Apply Los Angeles, CA
$145k–$190k / year
- Job type
- Mechanical & Physical Systems
- Seniority
- Mid-Level
Arbor EnergyTechnical Project Lead
Apply El Segundo, CA
$180k–$210k / year
- Job type
- Mechanical & Physical Systems
- Seniority
- Senior
Thea EnergySenior FEA Engineer
Apply Kearny, NJ
$130k–$160k / year
- Job type
- Mechanical & Physical Systems
- Seniority
- Senior
Standard NuclearChemical Engineer
Apply Oak Ridge, TN
- Job type
- Mechanical & Physical Systems
- Seniority
- Mid-Level
Planted SolarMechanical Engineer
Apply Oakland, CA
$100k–$135k / year
- Job type
- Mechanical & Physical Systems
- Seniority
- Mid-Level
Related searches
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Frequently asked questions
- How many mechanical & physical systems jobs are in energy & climate?
- There are currently 552 open mechanical & physical systems roles at energy & climate companies on BuildList, refreshed hourly from company career pages.
- What kinds of mechanical & physical systems roles do energy & climate companies offer?
- The openings span companies at different stages and experience levels. Use the remaining filters to narrow the live list by location, seniority, and company stage.
- Can I find remote mechanical & physical systems jobs in energy & climate?
- Yes. Use the location filter to isolate remote openings within this sector, then check each listing for country or regional restrictions.
- How do I apply for mechanical & physical systems jobs in energy & climate?
- Every listing links straight to the company's own application page — BuildList doesn't sit between you and the employer, so there's no account or middleman.