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Jobs
19 open roles read nightly from companies’ own hiring pages. Each one links to the original ad.
1–19 of 19 jobs
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Arbor Energy · El Segundo, California, United States
ContractSenior$70.00 – $85.00 an hourPeople & HRWe are looking for a Contract Technical Recruiter to help build and scale Arbor's engineering team during a critical growth phase.
Assistant Controller
8 days agoArbor Energy · El Segundo, California, United States
On-siteEntry level$165K – $190K a yearFinanceAs Assistant Controller at Arbor Energy, you’ll be the first team member reporting to the Controller and the person who answers one question every day: are the books right? You’ll own day-to-day accounting from end to end, including the close, the general ledger, state and…
Head of Policy and Public Affairs
2 weeks agoArbor Energy · United States
RemoteDirector$200K – $220K a yearSalesThe Head of Policy and Public Affairs will shape the policy, regulatory, stakeholder, and public environment necessary to deploy next-generation power infrastructure with carbon capture at scale.
Sr. Electrical Engineer - Power Systems
2 weeks agoArbor Energy · El Segundo, California, United States
Senior$165K – $185K a yearEngineeringWe're looking for a Senior Electrical Engineer – Power Systems to own the electrical architecture of Arbor's supercritical CO₂ power plants—from the first conceptual one-line through generator selection, synchronization and protection design, utility interconnection,…
Technical Project Lead
2 weeks agoArbor Energy · El Segundo, California, United States
Lead / staff$175K – $225K a yearOperationsWe're looking for a Technical Project Lead to drive the engineering and execution of Arbor's first-of-a-kind supercritical CO₂ power plant, from front-end engineering through construction, commissioning, and first power. Arbor acts as its own integrator, so this is an…
Brand Marketing Manager
3 weeks agoArbor Energy · El Segundo, California, United States
On-siteManager$135K – $160K a yearMarketingAs a Brand Marketing Manager at Arbor Energy, you’ll be the first in-house marketing team member reporting directly to the COO to translate marketing strategy into consistent execution across company storytelling, industry presence, audience engagement, and marketing operations.
Sr. Mechanical Engineer (Gasification)
5 weeks agoArbor Energy · El Segundo, California, United States
Senior$150K – $175K a yearEngineeringWe are seeking a Sr. Mechanical Engineer (Gasification) to take ownership of the development, testing, and optimization of our novel biomass gasification systems, solids feed and removal systems, and feedstock pretreatment systems to enable reliable, high efficiency conversion…
Arbor Energy · El Segundo, California, United States
Senior$130K – $165K a yearEngineeringWe're looking for a Senior Environmental, Health & Safety Engineer to be Arbor's first dedicated EHS hire. You'll build our safety program across our El Segundo shop and lab, our hot-fire test site in San Bernardino, and the first-of-a-kind power plant we are now engineering.…
Head of Manufacturing
6 weeks agoArbor Energy · El Segundo, California, United States
Director$200K – $220K a yearTrades & logisticsWe are looking for a Head of Manufacturing to build the systems, processes, and partnerships that will take our hardware from development builds to repeatable production. This is a hands-on, 0 to 1 leadership role for someone who can develop the manufacturing strategy while…
Head of Legal
2 months agoArbor Energy · El Segundo, California, United States
Director$200K – $235K a yearLegal & complianceAs Arbor Energy’s first senior in-house legal leader, this is a highly hands-on role reporting the COO. You’ll serve as a strategic advisor to the executive team, personally lead our most consequential legal work, build repeatable processes for recurring needs, and determine…
Sr. Combustion Engineer (Syngas Oxyfuel)
4 months agoArbor Energy · El Segundo, California, United States
On-siteSenior$150K – $175K a yearEngineeringThe Sr. Combustion Engineer (Syngas Oxyfuel) helps pioneer our rocket-derived, high-pressure combustion systems for carbon-negative power cycles, burning our biomass-produced syngas in a high efficiency combustor. In this role, you’ll take syngas oxy-combustion from lab-scale…
Purchasing Specialist
5 months agoArbor Energy · El Segundo, California, United States
On-siteMid level$90K – $115K a yearOperationsArbor Energy is seeking a Purchasing Specialist to help build the foundation of a world-class supplier ecosystem as we scale from early prototypes to production-ready hardware. You will work directly with the Head of Supply Chain to manage increasing purchasing volume, expand…
Sr. Mechanical Engineer - Turbomachinery
5 months agoArbor Energy · El Segundo, California, United States
On-siteSenior$150K – $175K a yearEngineeringWe are seeking a Mechanical Design Engineer to lead the design and analysis of rotors and casings for turbomachinery in a supercritical CO₂-based power cycle. This role involves conceptual design, assembly architecture selection, material selection, and structural analysis,…
Sr. Thermodynamics Performance Engineer
5 months agoArbor Energy · El Segundo, California, United States
On-siteSenior$165K – $180K a yearEngineeringWe're looking for a Sr. Thermodynamics Performance Engineer to own the dynamic and steady-state thermodynamic models of our direct-fired supercritical CO₂ Brayton cycle. You'll be the person who turns integrated system behavior into clear, actionable insight — running…
Sr. Heat Exchanger Engineer
6 months agoArbor Energy · El Segundo, California, United States
On-siteSenior$165K – $180K a yearEngineeringWe're looking for a Sr. Heat Exchanger Engineer to own the design, specification, and development of the compact heat exchangers at the heart of Arbor's supercritical CO₂ power system—the high- and low-temperature recuperators that set plant efficiency, and the coolers around…
Thermodynamics Performance Engineer
6 months agoArbor Energy · El Segundo, California, United States
On-siteMid level$140K – $155K a yearEngineeringWe're looking for a Thermodynamics Performance Engineer to own the dynamic and steady-state thermodynamic models of our direct-fired supercritical CO₂ Brayton cycle. You'll be the person who turns integrated system behavior into clear, actionable insight — running performance…
Lead Combustion Engineer
6 months agoArbor Energy · El Segundo, California, United States
On-siteLead / staff$170K – $185K a yearEngineeringOur Lead Combustion Engineer serves as the technical authority pioneering our rocket-inspired, high-pressure oxy-fuel combustion systems - integral in delivering carbon-neutral and carbon-negative power cycles at scale.
Test Engineer (High-Pressure Gas Systems)
8 months agoArbor Energy · San Bernardino, California, United States
On-siteMid level$130K – $150K a yearEngineeringWe are seeking a Test Engineer to develop, execute, and oversee testing procedures and test stand hardware to test complex fluid, mechanical and electrical systems. This role involves designing test plans, analyzing performance data, building and troubleshooting test stand…
Sr. Combustion Engineer
10 months agoArbor Energy · El Segundo, California, United States
On-siteSenior$150K – $175K a yearEngineeringThe Sr. Combustion Engineer helps pioneer our rocket-inspired, high-pressure combustion systems for carbon-neutral and carbon-negative power cycles. In this role, you’ll lead end-to-end development of cutting-edge, high-efficiency combustion devices in a fast-paced,…
Updated 07 Nov 2026 10:21 UTC from the OptiTalent job library.