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Principal Site Reliability Engineer

Company: Vespa.ai

Location: trondheim, London

Posted: June 08, 2026

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Position Details

Does it sound interesting to work on an open source platform managing the data and real-time search and inference for some of the largest companies in the world? Would you thrive on keeping large, globally distributed systems reliable, fast, and observable — and on building the practices and tooling that let a small team operate at massive scale? If so, we want you to join our team at Vespa.ai as a Principal Site Reliability Engineer!

About Vespa.ai: Vespa.ai is a team of passionate builders. We maintain and develop the Apache 2.0 licensed open-source AI search platform Vespa.

Vespa is a fully featured search engine and vector database. It supports vector search (ANN), lexical search, and structured data search, all in a single query. Integrated machine-learning model inference enables the application of AI to make sense of data in real time. Together with Vespa’s proven scalability and high availability, this empowers to create production-ready search application...