UserWise

Backend Engineer

• Design, build, and maintain Go/Python backend services for live, high-traffic game titles
• Own database schema design and query performance across PostgreSQL systems
• Drive horizontal scaling strategy by optimizing CPU/memory footprint and reducing lock contention
• Profile and resolve memory leaks, CPU spikes, and deadlocks in production
• Lead root-cause investigations for performance issues and outages from detection through resolution
• Architect and maintain in-memory caching/state layers using Redis, KeyDB, or Memcached
• Design and run load tests to identify breaking points before release
• Own backend systems powering live games supporting 1M+ DAU
• Work closely with the engineering team on schema design and incident response

Principal Server Engineer