Senior Software Engineer, Core Exchange

Robinhood Robinhood · Fintech · Ljubljana, Slovenia · Bitstamp - Engineering Division

Robinhood is hiring a Senior Software Engineer for their Core Exchange team in Ljubljana, Slovenia. This role focuses on building and maintaining trading interfaces (REST APIs, FIX APIs, WebSockets, market data services) and ensuring fast, reliable, and accurate trading experiences. The engineer will design and scale systems for high-performance trading infrastructure, improve latency, system reliability, and data accuracy, and optimize performance under high-throughput conditions.

What you'd actually do

  1. Design and build reliable, scalable services that support API-based trading systems
  2. Improve latency and throughput across trading data flows while maintaining data accuracy
  3. Own and enhance core components of REST, FIX, and WebSocket APIs
  4. Collaborate with product, infrastructure, and frontend teams to deliver cohesive API solutions
  5. Monitor system performance and implement improvements based on measurable system behavior

Skills

Required

  • 5+ years of backend engineering experience
  • experience building high-performance systems with low-latency and high-throughput requirements
  • familiar with cloud infrastructure, including AWS services
  • experience working with SQL (e.g., MySQL) and/or NoSQL databases (e.g., DynamoDB)
  • experience working with production systems that handle high request volumes

What the JD emphasized

  • high-performance systems with low-latency and high-throughput requirements