Arbor Energy
Energy & UtilitiesDirect Greenhouse career site

Sr. Combustion Engineer

Pay
$150,000 – $175,000 per year
Location
El Segundo, CA · On-site
Job type
Full-time
Level
Senior
Experience
7+ years
Education
Bachelor's degree
Listed
30 days ago

Skills & highlights for this role

  • combustion system design
  • thermodynamics
  • fluid mechanics
  • heat transfer
  • high-temperature and high-pressure equipment

Also useful

  • hot-fire testing
  • additive manufacturing
  • Python
  • MATLAB

Stated benefits & perks

  • Medical
  • Dental
  • Vision
  • 401k
  • Unlimited pto

Role Overview

The 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, collaborative environment. You will partner closely with test engineers, analysts, and designers to push boundaries-delivering breakthrough performance that powers a sustainable future.

From conceptual design and modeling to hands-on testing and rapid iteration, you'll own the full hardware lifecycle.

This is an onsite opportunity in our El Segundo, CA office.

Responsibilities

  • Lead the clean-sheet design and analysis of advanced oxy-fuel combustion systems, delivering breakthrough performance from concept to reality
  • Plan, execute, and analyze high-pressure and temperature test campaigns, delivering actionable insights to accelerate progress
  • Guide system configuration and drive performance optimization for maximum efficiency and reliability
  • Own rapid hardware development cycles-from manufacturing and assembly through testing and iterative improvements
  • Leverage additive manufacturing and state-of-the-art simulation tools to accelerate innovation and reduce development timelines
  • Champion continuous improvement by proposing and implementing design upgrades

Requirements

  • Bachelor's degree in Mechanical, Aerospace, Chemical engineering, or related field
  • 7+ years of experience in combustion system design, analysis, and testing
  • Comprehensive understanding of thermodynamics, fluid mechanics, and heat transfer
  • Hands-on experience with high-temperature and pressure equipment
  • Demonstrated ability to own the product lifecycle from conceptual design to validation
  • Curious, inventive, and entrepreneurial mindset comfortable driving progress

Preferred Qualifications

  • Advanced degree (M.S. or Ph.D.) in Mechanical, Aerospace, or Chemical engineering
  • Hands-on experience with hot-fire testing and high-pressure systems in rocket or gas turbine environments
  • Programming or scripting skills for data reduction and automation (Python, MATLAB, etc.)
  • Background in startup environments or agile hardware development cycles

Benefits & Compensation

  • Pre-IPO stock options
  • Medical, dental, and vision insurance (Arbor covers 90% for employees)
  • Basic life insurance fully covered
  • Health savings account (HSA) with matching
  • Flexible savings account (FSA)
  • Unlimited PTO
  • 12+ company holidays, including Earth Day!
  • 401(k)
  • Commuter benefits
  • Annual learning and development stipend
  • And more!

Base Pay

$150,000 - $175,000 USD/year. The salary is subject to the applicant's skills, qualifications, experience, and geographic location.

About Us

At Arbor Energy & Resources Corporation ("Arbor Energy"), we're creating technology to power our lives while protecting the planet that sustains them. Our advanced power systems deliver clean, reliable baseload electricity with zero operating emissions-modular, fuel-flexible, and engineered for the realities of today's energy demand. At the core is a supercritical CO turbine with integrated carbon capture, designed to bring carbon-neutral power online quickly at meaningful scale.

Our team includes aerospace engineers, combustion experts, and systems thinkers with a shared goal: to build technology worthy of the world we want to live in. While many of us began our journeys looking to the stars, we're applying that expertise here at home to deliver dependable, emission-free baseload power and a future of lasting abundance.

If you share our values and are drawn to rigorous work with lasting impact, we'd love to learn more about you. Come build what the future will run on.

Steward our planet: We build for tomorrow, ensuring every bolt we tighten and every hand we lend leaves our environment stronger than we found it.

Lead with Love: We champion the success of our people, partners, and planet, nurturing excellence through camaraderie and rigor.

Explore the Uncharted: We embrace the unknown with curiosity, using courage and discipline to transform uncertainty into opportunity.

Read the original posting

From Arbor Energy's careers page, first listed on Rolev.ai on October 10, 2026. Rolev.ai is not the employer.

How Rolev.ai helps with this application

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Common questions

What is the salary for the Sr. Combustion Engineer role at Arbor Energy?

The Sr. Combustion Engineer posting at Arbor Energy states compensation of $150,000 – $175,000 per year. It is listed as a full-time position. Final pay may depend on location, experience, and interview evaluation on Arbor Energy's official career site.

Where is the Sr. Combustion Engineer job at Arbor Energy located?

This Sr. Combustion Engineer position at Arbor Energy is located in El Segundo, CA (On-site). Always check Arbor Energy's application page for specific state eligibility or relocation policies.

What qualifications are required for Sr. Combustion Engineer at Arbor Energy?

For the Sr. Combustion Engineer role, Arbor Energy highlights 7+ years of relevant experience; a bachelor's degree; experience with combustion system design, thermodynamics, fluid mechanics, heat transfer, high-temperature and high-pressure equipment. Rolev.ai can score your existing resume against these requirements and show any skill gaps before you apply.

How do I apply for the Sr. Combustion Engineer position at Arbor Energy?

This listing links directly to Arbor Energy's Greenhouse application page. You can apply directly on Arbor Energy's site, or use Rolev.ai to check your resume fit, generate a zero-hallucination tailored resume and cover letter for this posting, and autofill the Greenhouse application form in 1 click with the Rolev.ai Chrome extension. You always review the form and press Submit yourself.