Combustion Analysis Engineer

Role Overview

We're looking for a Combustion Analysis Engineer to perform fluid, thermal, and structural analyses on our novel combustion systems—bringing high-performance engineering to the fight against climate change. You'll work closely with combustion engineers and designers to inform and accelerate development using advanced simulation tools, algorithmic workflows, and additive manufacturing. Your work will help bridge modeling and reality through system integration and hot-fire test validation.

• Perform CFD, transient thermal, and structural analyses on combustion hardware.
• Collaborate with combustion and mechanical engineers to develop practical, testable designs.
• Use integrated system models to inform design direction and support performance prediction.
• Help anchor simulation results with hot-fire test data and iterate models accordingly.
• Contribute to a fast‑paced, collaborative team with a focus on climate‑impactful technology.

• Bachelor’s degree in Mechanical, Aerospace, or related Engineering field.
• 3+ years of experience in fluid dynamics, CFD, and transient thermal analysis.
• Strong foundation in compressible and in compressible fluid mechanics.
• Experience with CFD tools like StarCCM+, ANSYS CFX, or FLUENT.
• Proficient in Python, MATLAB, or similar scripting tools for automation and post-processing.
• Strong ownership mentality and eagerness to work collaboratively in a small, dynamic team.

• 5+ years of experience in propulsion or combustion analysis.
• Master’s or Ph.D. in Mechanical, Aerospace, or Electrical Engineering.
• Experience working in startup or agile development environments.
• Familiarity with conjugate heat transfer simulations.
• Interest in or ability to lead and grow a small analysis team over time.

• 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
: $130,000 - $150,000 USD/year. The salary is subject to the applicant's skills, qualifications, experience, and geographic location.

Arbor Energy is proud to be an equal opportunity employer. We evaluate qualified applicants without regard to race, religion, national origin, gender identity or expression, sexual orientation, age, marital or veteran status, disability, or any other protected characteristic under applicable law. Solving global energy challenges requires a wide range of perspectives and experiences, and we are committed to building a team that reflects the world we serve.

Our hiring process is designed to be accessible, fair, and focused on the work that matters most for this role. Reasonable accommodations are available throughout the hiring process and employment—please let us know if you need one.