Principal Infrastructure Engineer — AI Integrity at Scale

Meta Careers; Bellevue, Menlo Park (WA, CA); On-site; USD 240,000 - 320,000; Full time

Job summary

Meta is seeking a principal engineer for the Central Integrity team to help scale safety systems across billions of users. You will architect large-scale infrastructure, guide multi-year roadmaps, and mentor senior stakeholders across the organization.

The role emphasizes responsible AI practices and cross-functional collaboration to deliver real-world impact. The position requires deep expertise in systems design, AI tooling, and building scalable platforms, with a strong track record of

Qualifications

• Requires strong leadership and governance experience across large orgs.
• Proven track record delivering multi-year roadmaps aligning with mission.
• Experience integrating AI tools to optimize workflows and drive impact.

Responsibilities

• Lead technical strategy and roadmap for integrity platform initiatives.
• Mentor and influence executive stakeholders; drive cross-functional programs.
• Build scalable, reliable infrastructure for AI-assisted safety systems.

Skills

Executive stakeholder management

System design & architecture

Cross-functional leadership

Data-driven problem solving

Mentoring

AI tooling & workflows

Programming languages (C/C++/Java)

Education

Bachelor's degree in CS/CE or related field

PhD considered a plus

Job description

Meta is seeking a principal engineer for the Central Integrity team to help scale safety systems across billions of users. You will architect large-scale infrastructure, guide multi-year roadmaps, and mentor senior stakeholders across the organization.

The role emphasizes responsible AI practices and cross-functional collaboration to deliver real-world impact. The position requires deep expertise in systems design, AI tooling, and building scalable platforms, with a strong track record of