Senior Backend Engineer (Distributed Systems / Search Infrastructure)

A globally ambitious AI infrastructure company is building next-generation retrieval and search systems designed to power AI agents at internet scale. The team is tackling large-scale engineering problems across web crawling, distributed indexing, vector search, retrieval infrastructure and high-performance backend systems. This is a highly technical, engineering-driven environment focused on building foundational infrastructure for the future of AI. The company operates massive-scale compute infrastructure including large GPU clusters and distributed batch processing systems, and is looking for engineers who enjoy solving genuinely hard systems problems. What you will work on: Build and optimize high-throughput, low-latency backend systems
Design distributed systems that process and index massive amounts of web-scale data
Develop large-scale crawling and retrieval infrastructure
Work on search, ranking and vector retrieval systems
Improve scalability, reliability and perfo...