Senior Backend Engineer — Low-Latency AI Search

Company: Nebius Group
Apply for the Senior Backend Engineer — Low-Latency AI Search
Location: London
Job Description:

Nebius is seeking a Senior Software Engineer in the United Kingdom to join the runtime systems of a novel search engine crafted for agentic AI consumption. You will build low-latency, high-throughput services that handle real-time search queries on the critical path, shaping performance and efficiency across the stack.

You will collaborate with indexing and ML teams to integrate retrieval and ranking components, optimize CPU/memory usage, and ensure observability and reliability in production

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Posted: October 21st, 2026