Principal Architect

Scale AI Scale AI · Data AI · Washington, DC · Public Sector Engineering

Seeking a Principal Architect to lead a team of 50+ engineers in designing, developing, and deploying agentic AI products, focusing on LLMs and AI agents, for defense applications. The role involves technical direction, executive stakeholder engagement, and strategic planning, with success metrics tied to customer demonstrations and contract awards.

What you'd actually do

  1. Lead and mentor a high-performing engineering team of 50+, fostering a culture of technical excellence and ownership.
  2. Guide your team through complex challenges involving LLMs, AI agents, and large-scale distributed systems.
  3. Represent Scale AI in high-stakes negotiations and strategic discussions with senior external partners, demonstrating strong technical competence and credibility.
  4. Develop and communicate a compelling vision for Scale AI’s technology applied to your program.
  5. Foster a culture of speed, unity of purpose, resilience, and teamwork.

Skills

Required

  • 10+ years of software engineering experience
  • 5+ years in a technical leadership or staff role
  • Deep understanding of modern AI/ML technologies
  • experience working with LLMs and AI agents
  • Proficient in one or more modern programming languages (Python, JavaScript/TypeScript)
  • Hands-on experience with Kubernetes
  • Hands-on experience with cloud infrastructure (AWS, GCP, or Azure)
  • Strong product and business sense
  • Ability to operate effectively in ambiguous, fast-changing environments
  • Experience in executive level engagement with industry partners and Public Sector customers

What the JD emphasized

  • agentic AI products
  • LLMs
  • AI agents
  • high-stakes customer demonstrations
  • agentic AI partner

Other signals

  • agentic AI products
  • LLMs
  • AI agents
  • large-scale distributed systems
  • executive level engagement