Senior Software Engineer - Vector Search - Elasticsearch

Elastic
Romania
Full timeRON 272,000 - 430,200Function: Software EngineeringSkills: ["Code review","Collaborative communication","Technical leadership","Autonomy","Cross-functional collaboration"]

Join the Elasticsearch Search Relevance team to help define the technical direction for search capabilities and deliver a robust, feature-rich search experience. You’ll lead initiatives, build and fix search features and bugs, and work on vector search capabilities using modern Java. Collaborate with a globally distributed engineering team, contribute to open-source community work, and continually improve Lucene-based search relevance.

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FursaFursa
Elastic
Elastic
2 days ago

Senior Software Engineer - Vector Search - Elasticsearch

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Source: Company careers pageValidated by: Fursa AI
Last checked: 5 hours agoStatus: Live

Job Summary

Join the Elasticsearch Search Relevance team to help define the technical direction for search capabilities and deliver a robust, feature-rich search experience. You’ll lead initiatives, build and fix search features and bugs, and work on vector search capabilities using modern Java. Collaborate with a globally distributed engineering team, contribute to open-source community work, and continually improve Lucene-based search relevance.
Location: Romania
Employment Type: Full time
Job Function: Software Engineering
Seniority: Mid level

Key Responsibilities

  • •Lead initiatives within Elasticsearch to deliver an industry-leading search engine with speed and relevance.
  • •Build new search features and fix bugs while improving code readability and understanding.
  • •Work with a globally distributed team to advance Elasticsearch vector search capabilities.
  • •Drive improvements in search relevance based on deep expertise, questions, and instincts.
  • •Contribute to community issues and pull requests, including triaging or handling fixes directly.

Pay and Benefits

Salary: RON 272,000 - 430,200
Perks:Health InsuranceParental LeavePaid LeaveVolunteer Leave

Key Requirements

  • •Implemented novel techniques in vector similarity on a search platform with a large user base or progressed academic research in vector similarity information retrieval.
  • •Professional experience with search or vector databases using algorithms such as HNSW, IVF, or related libraries at scale.
  • •Solid core Java skills, including data structures and concurrency constructs, plus familiarity with lambdas.
  • •Ability to take on projects end-to-end, covering technical design and collaboration with other engineers to build required components.
  • •Experience using several data storage technologies such as Elasticsearch, Solr, PostgreSQL, MongoDB, or Cassandra and understanding how they work at a high level.
Experience:Vector searchSearch platformsOpen source
Skills:Code reviewCollaborative communicationTechnical leadershipAutonomyCross-functional collaboration
Tech Stack:JavaElasticsearchLuceneVector similarityHNSWIVFSolrPostgreSQLMongoDBCassandraGitHubZoomSlack

Company Brief

Elastic
Builds the Elastic Stack (Elasticsearch, Kibana, Beats, Logstash) and provides search, observability, and security solutions that enable organizations to search, analyze, and protect data in real time across applications, infrastructure, and enterprises.
Industry: Data Infrastructure
Company Size: Enterprise (1,001+ employees)
Revenue: USD 1B+
Growth: Public Company
Valuation: Public Company (Market Cap in USD)
Funding: IPO / Publicly Listed
Headquarters: Amsterdam, Netherlands
Founded: 2012
WebsiteLinkedIn