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Vast

Mechanical Engineer II, Life Support Systems

Vast · Long Beach, California, United States

Posted about 3 months ago · $112,300 - $159,460

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

Is this posting real?

This role has been open
100 days
Vast's roles stay open a median of 103 days
Reposted
No
Salary listed
Yes
35% of Vast's roles list one
Ghost-job risk at Vast
high
202 stale, 5 reposted of 202 open
Hiring momentum
67 roles opened in the last 90 days
↓ down vs. the prior 90 days
Last confirmed on the employer's board
2026-11-14

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

About this role

The Mechanical Engineer II for Life Support Systems at Vast will be responsible for designing and developing environmental and thermal control systems for the company's artificial-gravity space station. This role involves managing project timelines from design through production and launch, performing systems engineering tasks, and leading design reviews with various stakeholders. The engineer will ensure that designs are manufacturable and reliable, while also collaborating with interdisciplinary teams.

Our read on this posting3.8out of 5
benefits
5/5
freshness
1/5
career value
4/5
role clarity
4/5
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 Vast as an employer.

What you need

  • Bachelor's degree in an engineering or science discipline
  • 2+ years of experience working with fluid or environmental control systems or components
  • 3+ years of hands-on hardware experience performing fabrication, assembly and/or testing

Nice to have

  • Master's degree in an engineering discipline
  • Proactive problem-solving skills such as failure analysis, root cause investigation, and design of experiment creation
  • Experience with rotating machinery
  • Experience with soft goods
  • Experienced in NX

What you get

  • Base salary varies depending on job-related knowledge, education, skills, experience, business needs, and market demand
  • Company equity
  • Medical, dental, and vision coverage for employees and dependents
  • Generous paid time off; up to 20+ days of vacation for exempt staff
  • Paid parental leave
  • Short and long-term disability insurance

Worth weighing

  • No specific mention of the technology stack or tools used in the role
  • The position requires compliance with U.S. export control laws, limiting applicant eligibility to U.S. persons
  • The role is located in Long Beach, California, which may impact relocation considerations

Summarised from Vast's posting. Read the full original.

Listed by Vast on their greenhouse job board, last confirmed open on 2026-11-14. PitchMeAI is not the employer.

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