or apply directly on Muon Space's site. We never take the application ourselves.
Is this posting real?
- This role has been open
- 30 days Muon Space's roles stay open a median of 40 days
- Reposted
- No
- Salary listed
- Yes 88% of Muon Space's roles list one
- Ghost-job risk at Muon Space
- high 43 stale, 2 reposted of 115 open
- Hiring momentum
- 131 roles opened in the last 90 days ↑ up vs. the prior 90 days
- Last confirmed on the employer's board
- 2026-09-17
Measured from postings appearing on and disappearing from Muon Space's own greenhouse board since 2026-08-03. Full hiring picture for Muon Space.
About this role
Muon Space is seeking a Thermal Engineer II to take charge of the thermal design and analysis for spacecraft assemblies and subsystems. The role involves building thermal models, conducting thermal analyses, supporting verification tests, and coordinating with various engineering teams. The position is hybrid, requiring on-site work in San Jose three days a week.
- benefits
- 5/5
- freshness
- 4/5
- 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 Muon Space as an employer.
What you need
- 5+ years in spacecraft or aerospace thermal engineering (BS+5 / MS+3)
- Independent user of a thermal analysis package (Thermal Desktop or equivalent)
- Experience with TVAC or other spacecraft thermal testing
- Solid grasp of conduction/radiation fundamentals and hand calcs
- B.S. or higher in Mechanical, Aerospace, Physics, or a related field
Nice to have
- Scripting in Python or Matlab
- Mechanical CAD (SolidWorks preferred)
- Experience with IR-imaging systems or spacecraft payloads
What you get
- Salary range of $144,000 - $177,000
- Competitive equity grant
- Comprehensive benefits package including medical, dental, and vision insurance
- 401k retirement plan
- Short & long term disability and life insurance
- Three weeks paid vacation for new employees
Worth weighing
- Hybrid work model requires three days on-site in San Jose
- Position requires access to export controlled information, limiting applicant eligibility
- No specific mention of career advancement opportunities or training programs
Summarised from Muon Space's posting. Read the full original.
Listed by Muon Space on their greenhouse job board, last confirmed open on 2026-09-17. PitchMeAI is not the employer.
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