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General Matter

Mechanical Engineer (PE) - Los Angeles

General Matter · Los Angeles, CA

Posted about 3 months ago · $90,000–$175,000

or apply directly on General Matter's site. We never take the application ourselves.

Is this posting real?

This role has been open
82 days
General Matter's roles stay open a median of 80 days
Reposted
No
Salary listed
Yes
99% of General Matter's roles list one
Ghost-job risk at General Matter
high
128 stale, 1 reposted of 138 open
Hiring momentum
156 roles opened in the last 90 days
↑ up vs. the prior 90 days
Last confirmed on the employer's board
2026-10-24

Measured from postings appearing on and disappearing from General Matter's own greenhouse board since 2026-08-03. Full hiring picture for General Matter.

About this role

As a Mechanical Engineer at General Matter, you will be integral in designing and executing a state-of-the-art uranium enrichment facility. Your responsibilities will include designing mechanical systems such as HVAC, preparing design packages in Revit, and collaborating with various engineering disciplines to ensure compliance and performance. This role offers the chance to work on a greenfield project and tackle complex engineering challenges in a dynamic environment.

Our read on this posting3.4out of 5
benefits
2/5
freshness
1/5
career value
4/5
role clarity
5/5
pay transparency
5/5

Scored from the posting itself — how clearly the role is described, how much it says about pay and benefits, and how recently it was listed. Not a judgement of General Matter as an employer.

What you need

  • Bachelor's degree in mechanical engineering or similar discipline
  • 8+ years of industry experience
  • Professional Engineer (PE) license
  • Experience working with HVAC systems
  • Proficiency in AutoCAD, Revit, and Bluebeam
  • Ability to work extended hours and weekends as necessary

Nice to have

  • Evidence of exceptional ability (prior projects, portfolio of work, completed products, etc)
  • Experience in a fast-paced engineering environment or a highly technical role
  • Working knowledge of power coordination and arc flash
  • Experience at a consulting firm
  • Computational fluids knowledge (CFD)

What you get

  • Base salary range of $90,000–$175,000 annually
  • Eligibility for long-term incentives in the form of stock options
  • Access to medical, vision & dental coverage
  • Access to a 401(k) retirement plan

Worth weighing

  • Base salary range is broad and may vary based on individual qualifications
  • Role involves working extended hours and weekends
  • Focus on a highly technical and regulatory environment may not appeal to all candidates

Summarised from General Matter's posting. Read the full original.

Listed by General Matter on their greenhouse job board, last confirmed open on 2026-10-24. PitchMeAI is not the employer.

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