Member of Technical Staff – X Core Product
Core
Building and scaling the X product platform (user interfaces, backend services, data infrastructure, and AI integrations) for 600M+ users globally.
Role type
Senior IC fullstack software engineer (platform)
Builds
High-volume, multi-user consumer applications with payments, transactions, growth, monetization, and engagement features.
Domain
Consumer social media / AI / Distributed systems
Deliverable
production ML models | product features | infrastructure
Required skills
Rust, Go, Python, Java, distributed systems, high-scale low-latency environments, high-volume streaming systems
Preferred skills
Early-mid stage startup founding engineer experience, rapid prototyping, user-centric design, AI solutions
Technologies
Rust, Go, Python, Java
Responsibilities
Develop backend services, APIs, and data models; Design robust infrastructure and microservices; Build and maintain fullstack features including dashboards and real-time analytics; Lead architecture, scalability, and reliability decisions; Uphold engineering excellence via testing, monitoring, and deployment.
Seniority
Senior, hands-on IC
