Principal Software Engineer, Platform Team

SpaceX

Confirmed live today Low trust

Quick summary

Work type
On-site
Location
Palo Alto, CABastrop, TXHawthorne, CARedmond, WABrownsville, TXSunnyvale, CA
Salary
$210,000–$295,000 / yr
Posted
160 days ago
Freshness
Confirmed live today

Market check

Salary context

Above market

How this pay compares to similar roles

Similar $192k
This role $252k
$108k $315k
below market most similar roles pay here above market

This role pays more than 88% of similar roles. Most pay $169,550–$214,500 — the blue band above. At the midpoint, this role pays about $252k versus about $192k for comparable roles.

Based on 240 similar postings.

Employer

About SpaceX

SpaceX designs, manufactures, and launches advanced rockets and spacecraft with the mission of enabling humans to become a multi-planetary species. It operates the Falcon 9, Falcon Heavy, and Starship launch vehicles, as well as the Starlink satellite internet constellation.

SpaceX currently has 851 open roles on FindRole.

Listed pay typically runs $130,000–$165,000 across 590 roles with salary data.

Most-posted roles

View all roles at SpaceX

At a glance

TL;DR · Principal Software Engineer, Platform Team

The Principal Software Engineer (Platform Team) joins the team responsible for building foundational tooling and security infrastructure to enable effective AI use across the organization. You will architect platforms that convert engineering know-how into tested software, automation, and reliable data stores at massive scale. Key responsibilities include defining the long-term technical vision for AI platforms, overseeing the onboarding of frontier models, and optimizing proxy systems for security, logging, and control. You will build risk-mitigation tools like intelligent code reviews and PR assistants. Required expertise includes Docker, Kubernetes, zero-trust security models, and multi-cloud integrations. You must demonstrate mastery of Python, MLOps, distributed compute, and infrastructure-as-code to solve the technical problem of providing trustworthy, high-impact AI capabilities and reliable compute for production software.

What does a Software Engineer earn in California?

Median $214500 from 1193 postings across 76 companies.

See salary data

What you'll do

  • Define and drive the long-term technical vision and architecture for the AI platform and security infrastructure.
  • Lead high-impact initiatives with full ownership over strategy, design, implementation, and company-wide rollout.
  • Oversee the onboarding of frontier models and the scaling of massive compute resources.
  • Optimize proxy systems for security, efficiency, logging, and control.
  • Invent and scale advanced risk-mitigation capabilities like intelligent code reviews and automated PR tools.
  • Establish best practices for lean, secure, and effective applied AI across the entire organization.
  • Convert engineering know-how into production software, trained models, and automated systems at scale.

What we're looking for

  • Bachelor’s degree in computer science, computer engineering, or another engineering discipline and 7+ years of professional experience building and scaling production platforms.
  • 9+ years of professional experience building and scaling production platforms in lieu of a degree.
  • Experience designing and operating large-scale AI/ML platforms, internal developer platforms, or mission-critical infrastructure.
  • Must be a U.S. citizen, national, lawful permanent resident, refugee, asylee, or eligible to obtain required authorizations from the U.S. Department of State.
  • Demonstrated success architecting and scaling AI gateways, secure proxy layers, or enterprise MLOps platforms that serve hundreds of users (preferred).
  • Expert-level experience with Docker/Kubernetes ecosystems, zero-trust security models, and multi-cloud/frontier-model integrations (preferred).
  • Deep expertise in MLOps, distributed compute, model lifecycle management, and building highly observable, reliable systems (preferred).
  • Mastery of Python and broad expertise across modern languages and tooling (preferred).

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