Member of Technical Staff - X Money

xAI xAI · AI Frontier · London, United Kingdom · Product

Software Engineer for xAI's X Money team, focused on building a global payment network. Responsibilities include backend microservices development, supporting full-stack efforts, and collaborating on payments, fraud detection, and compliance. The role emphasizes scalability, security, and reliability in a fast-paced, startup-like environment at the intersection of AI and finance.

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 solutions