Jobs at xAI

Lead and run a global Quality Assurance program for content moderation, managing analysts and vendor operations. Define sampling methodologies, implement AI-driven monitoring, automate processes, perform root-cause analysis, deliver audits and reports, and collaborate with stakeholders to improve policy compliance, moderator performance, and operational accuracy.

Own technical success of large-scale GPU/CPU cluster deployments: lead implementation, integration, performance tuning, troubleshooting, verification testing, capacity planning, and cross-functional coordination to meet SOW/SLA requirements.

Support full employee lifecycle including onboarding, HRIS administration, employee inquiries, HR policy implementation, HR reporting, investigations support, staffing assistance, and site-wide event coordination while maintaining confidentiality.

Build and operate the observability platform: design scalable metrics/logs/tracing infrastructure, implement high-performance telemetry pipelines, develop APIs/query engines/UIs, enforce instrumentation and alerting best practices, and own system reliability and performance.

Build, own, and improve the evals platform that measures model capabilities and behaviors. Design datasets and grading schemes, manage execution infrastructure, diagnose failures, and deliver robust tools engineers use to clean data, provide experiment feedback, and track model growth.

Provide legal counsel and lead compliance with federal and state employment and benefits laws. Draft and update policies and the employee handbook, conduct audits, advise HR on separations, classifications, background checks, onboarding, leaves, and accommodations. Manage OFCCP/AAP reporting, deliver training to people leaders, monitor legal developments, and coordinate corrective actions and cross-functional projects.

Build and scale GPU compute infrastructure, training frameworks, and data pipelines. Integrate large-scale training and inference systems, productionize models with ML teams, ensure scalability and reliability, troubleshoot full-stack ML systems, and mentor junior engineers.

Lead the Human Data function to deliver high-quality training data and evaluations. Manage Team Leads and AI Tutors, define annotation guidelines and QA processes, scale operations globally, recruit and develop talent, collaborate with engineering and program teams, and report outcomes to senior leadership.

Own end-to-end onboarding and training for AI Tutors, design and deliver orientation and continuous development, coordinate systems/access and stakeholders, track progress and resolve blockers, support hiring events and communications to scale tutor readiness and quality.

Own analytics for consumer subscriptions (acquisition, conversion, retention, churn, revenue, pricing). Build dashboards, run statistical analyses and experiments, identify growth opportunities, ensure data integrity with monitoring and audits, write ETL/analysis code, and translate findings into strategic recommendations.

Design and ship high-performance, pixel-perfect iOS experiences using Swift, SwiftUI/UISKit and Combine; optimize memory/CPU/GPU; integrate high-throughput APIs or model outputs; own features end-to-end through App Store deployment; collaborate with AI researchers to deliver scalable mobile AI products.

Design and implement high-quality Android features using Kotlin and Jetpack Compose. Architect large-scale production apps, optimize performance, stability, and reliability, and collaborate cross-functionally to deliver delightful user experiences while owning large product areas.

As the Project Manager for Power Generation, you will lead the planning and execution of large-scale power generation projects, manage resources, schedules, and budgets, coordinate with stakeholders, and ensure compliance with safety and quality standards.

You will work on critical product challenges and contribute directly to xAI's mission, thriving in a meritocratic and hands-on environment.

This role involves supporting non-U.S. regulatory litigation, responding to RFIs, and managing outside counsel spend. Requires strong strategic thinking and organizational skills.

The Client Partner will develop relationships with Fortune 500 companies, create sales strategies, and drive revenue through high-impact advertising campaigns.

Lead engineering and optimization of large-scale power generation systems, manage a team of engineers, and ensure compliance with safety standards.

Design and implement large-scale distributed systems for a supercomputing cluster, optimize low-level performance across GPUs, kernel, networking, and filesystems, collaborate on hardware-software co-design, maintain scalable reliable codebase, and build productivity tools.

The Document Control Specialist will manage technical documentation for engineering and construction projects, ensuring accuracy and compliance, while improving document control systems and workflows.

Seeking an exceptional Android engineer to develop an AI application. Responsibilities include designing UIs, optimizing performance, and integrating APIs for seamless user experiences.