Mechanical Design Engineer (Systems)
El Segundo, CA
Engineering (Systems) /
Full Time (Salaried) /
On-site
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.
Arbor is a team of engineers, scientists, and builders focused on creating the next generation of clean energy systems. Our work combines high-efficiency turbomachinery, advanced combustion, and modular design to deliver zero-emission, fuel-flexible power at scale. We’ve drawn from aerospace and industrial expertise to meet the challenge of surging electricity demand—and to offer a solution that installs faster, performs better, and costs less than conventional alternatives. We’re designing energy systems that can evolve with the world’s needs.
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.
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.
Preferred Qualifications
- 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.
Benefits
- 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!
$130,000 - $150,000 a year
The salary is subjec to the applicant’s skills, qualifications, and experience.
Arbor 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.
