Member of Technical Staff – X Core Product

xAI xAI · AI Frontier · Palo Alto, CA · Product

Software Engineer for X Product/Platform at xAI, responsible for building and scaling X, impacting 600M+ users globally. The role involves owning significant parts of the system end-to-end, from user interfaces to backend services, data infrastructure, and AI integrations.

What you'd actually do

  1. Develop backend services, APIs, and data models to support high-volume, multi-user environments.
  2. Work with iOS, Android & Web client engineers to ship products.
  3. Design robust infrastructure and microservices for payments, transactions, growth, monetization, and engagement across platforms.
  4. Build and maintain fullstack features, including user dashboards, personalized experiences, content delivery, interactive tools, assessments, and real-time analytics.
  5. Lead architecture, scalability, and reliability decisions for high-concurrency, low-latency systems.

Skills

Required

  • distributed systems
  • high-scale
  • low-latency environments
  • Rust
  • Go
  • Python
  • Java
  • high volume streaming systems
  • large scale consumer applications

Nice to have

  • early-mid stage startup experience
  • founding engineer
  • rapid prototyping
  • user-centric design

What the JD emphasized

  • AI integrations
  • AI solutions