Job brief: Principal Software Engineer (Platform Team)

What JoRoute checked · Checked by JoRoute

• Listed on SpaceX's own job board. JoRoute does not take listings from job ads or recruiters.
• First seen by JoRoute 2026-11-04 (2 days ago); last confirmed on the board 2026-11-06.
• The apply link opens boards.greenhouse.io, the address SpaceX's board gives for this job.
• No other listing with this title and place on this board in the last 90 days.
• No layoff notices (WARN) under this name in the state files JoRoute reads.

What the listing says · Employer's own words, not checked

• Pay: Not published
• Job type: Not stated
• Where: Bastrop, TX · Hawthorne, CA · Palo Alto, CA +3
• Posted: 2026-05-21 · over 60 days ago

California and Washington require many employers to include pay in job postings; whether that covers this job depends on the law's rules.

What the job asks · Employer's own words, not checked

Level: Lead / staff. The title says "Principal".

Must have

• Bachelor’s degree in computer science, computer engineering, or other engineering discipline and 7+ years of professional experience building and scaling production platforms;
• OR 9+ years of professional experience building and scaling production platforms in lieu of a degree
• Government export regulations, applicant must be a (i) U.S.
• § 1158, or be eligible to obtain the required authorizations from the U.S.

Conditions

• employment with SpaceX is governed on the basis of merit, competence and qualifications and will not be influenced in any manner by race, color, religion, gender, national origin/…

Main duties

• Define and drive the long-term technical vision and architecture for SpaceX’s AI platform and security infrastructure
• Lead high-impact initiatives with full ownership over strategy, design, implementation, and successful company-wide rollout
• Oversee onboarding of frontier models, massive compute scaling, and continuous optimization of proxy systems for security, efficiency, logging, and control
• Lead adoption efforts at scale — establishing standards, mentoring senior engineers, building reusable assets, and driving cultural change toward AI-first wo…
• Proactively identify and execute on the highest-leverage opportunities to turn ideas into production software, trained models, and automated systems with man…

Lines copied from the posting, not rewritten. "Preferred" or "nice to have" items are not listed as must-haves.

How it compares · Compared by JoRoute from listings

• Typical listed pay for software engineer jobs in California: $203k a year (905 listings, 45 employers). This listing does not publish pay to compare.
• Across SpaceX's 2,894 open listings, 60% of those with a posting date were first posted more than 60 days ago. How SpaceX hires

What nobody outside the employer knows · Not known

• Whether the role is already filled or on hold: employers often leave listings up.
• How many people applied, and who reads the applications.
• The pay an offer would carry.

Ask before you apply

1. What is the pay range for this role? (California and Washington require many employers to post it.)
2. Is this role still open, and when do you hope to fill it?
3. Which of the listed places is this role based in?
4. What are the interview steps, and when should I expect to hear back?

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Next steps

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• 245 more software engineer jobs within 25 miles, on the job map with pay.
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