SpaceXAI

Software Engineer - Evals

SpaceXAI · Palo Alto, CA

Posted about 3 months ago · $175,000 - $275,000

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

Is this posting real?

This role has been open
87 days
SpaceXAI's roles stay open a median of 87 days
Reposted
No
Salary listed
Yes
32% of SpaceXAI's roles list one
Ghost-job risk at SpaceXAI
high
258 stale, 5 reposted of 258 open
Hiring momentum
339 roles opened in the last 90 days
↑ up vs. the prior 90 days
Last confirmed on the employer's board
2026-10-29

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

About this role

As a Software Engineer on the evals team at SpaceXSI, you will be responsible for designing, building, and maintaining systems that measure model capabilities and behaviors. This includes creating instruments for dataset cleaning, providing feedback for experiments, and managing execution infrastructure. You will work closely with engineers to ensure high-quality outputs that align with the team's mission of advancing Super Intelligence.

Our read on this posting3.6out of 5
benefits
4/5
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 SpaceXAI as an employer.

What you need

  • Software engineering proficiency and 3+ years of experience actively writing code
  • A track record of shipping high quality projects and a strong sense of urgency
  • Exceptional product taste with the ability to translate quality into measurable criteria
  • Strong attention to detail

Nice to have

  • Previously founded a startup or joined a fast-growing early-stage startup
  • Familiarity with AI/ML workflows, annotation tools, or evals
  • Experience creating and maintaining component libraries, design systems, or internal tools

What you get

  • $175,000 - $275,000 USD
  • Equity
  • Comprehensive medical, vision, and dental coverage
  • Access to a 401(k) retirement plan
  • Short & long-term disability insurance
  • Life insurance

Worth weighing

  • Role open to all levels from new grads to senior engineers, which may affect team dynamics
  • Focus on exceptional product taste may require subjective judgment in outputs

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

Listed by SpaceXAI on their greenhouse job board, last confirmed open on 2026-10-29. PitchMeAI is not the employer.

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