Mechanical Design Engineer (Systems)

Arbor Energy•El Segundo, CA

9d•$130,000 - $150,000•Onsite

About The Position

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 CO₂ 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 think on the scale of ecosystems, designing solutions with impact measured in CO₂ reduction, biodiversity preserved, and human quality of life. Lead with Love: We choose kindness and empathy in all we do. When faced with challenges, we act with care, knowing that it’s always the right time to be kind. Explore the Uncharted: Bold innovation is in our DNA. We embrace new ideas and unconventional paths to build a future of abundance. Role Overview We are seeking a Mechanical Design Engineer to design, develop, and oversee mechanical and electro-mechanical systems. In this role, you will use FEM software, CAD tools, and hand calculations to create and refine designs, generate technical drawings, and lead skilled technicians in building and testing systems. The ideal candidate has experience with hazardous systems, control systems, and industry standards like ASME and AISC.

Requirements

Bachelor’s degree in Mechanical or Aerospace Engineering.
3+ years of experience as a mechanical engineer.
Proficiency in CAD software (Siemens NX preferred).
Must work on-site at headquarters in El Segundo, CA.
Willing to travel (up to 20%) to the test site in San Bernardino, CA for operational activities and builds.

Nice To Haves

Experience working with hazardous systems (high pressure, high energy, hazardous gases/fluids).
Experience using ANSYS or similar finite element analysis tools.
Knowledge of control systems for remote operations and instrumentation feedback.
Familiarity with engineering standards such as ASME B31.3, ASME BPV Code Section VIII, and AISC 360.
Experience with root cause analysis.
Ability to prioritize and perform well under pressure.
Strong communication and presentation skills.

Responsibilities

Own the development of multiple mechanical and electro-mechanical systems
Use FEM software and hand calculations to design and build mechanical systems for energy generation.
Create drawings and work instructions for system design and construction.
Collaborate with and guide technicians in building and testing mechanical systems.
Improve and refine the mechanical systems under your responsibility.