Overview As a Principal Software Engineer on the Elasticsearch - Search team, you’ll lead the development of vector search capabilities at scale. You’ll shape a high-performance vector database experience, contribute to core search features, and drive architectural innovations. You’ll collaborate with a general team, mentor peers, and engage with the community to deliver fast, reliable search powered by AI. This role offers meaningful impact by advancing vector similarity technology in a widely used platform.

Compensaciones / Beneficioscompetitive payhealth coverage for you and familyflexible locations and schedulesgenerous vacation daysdonation matchingparental leave ResponsabilidadesLead initiatives to deliver an industry-leading vector database with fast, relevant searchContribute to Elasticsearch features, implement new search capabilities,



and fix complex bugsInvent or adapt algorithms and data structures; optimize near hardware and OS boundariesCollaborate with a globally distributed team on vector search capabilitiesBecome the go-to expert on vector similarity within Elasticsearch and drive improvementsTriager and manage community issues and PRs, sometimes handling tasks independentlyWrite idiomatic Java to maintain and evolve the codebase Requisitos principalesExperience implementing novel vector similarity techniques on large-scale search platformsProficiency in vector similarity and vector databases; exposure to HNSW, IVF, or related algorithmsStrong core Java skills, data structures, concurrency, and modern features like lambdasAutonomous with end-to-end project ownership and cross-functional collaborationExperience with distributed collaboration and open source practicesFamiliarity with multiple data storage technologies (e.g., Elasticsearch, Solr, PostgreSQL, MongoDB, Cassandra)Excellent verbal and written communication; collaborative and respectful working styleProven track record applying AI to accelerate development and optimize systemscollaborativeeffective communicatoradaptable to asynchronous workvector similarityvector databasesHNSW

📌 Principal Software Engineer - Vector Search - Elasticsearch - elastic (Madrid)
🏢 Jobrapido
📍 Madrid