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Elastic

Principal Software Engineer - Search Algorithms - Elasticsearch

RemoteGreece only
Published
Role
Backend
Experience
Principal
Employment
Full-time
€73.3k–€115.9k/yr
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No BS summary

Principal Software Engineer focused on vector similarity search and Elasticsearch internals. Must have professional experience with vector similarity/vector databases and used HNSW, IVF or similar; strong core Java skills. Role is based in Greece and works with a globally distributed Elasticsearch Search team.

Core skills

JavaElasticsearchLucene

Required skills

HNSWIVF

Optional skills

PostgreSQLMongoDBCassandra

What you'll do

  • Lead initiatives within Elasticsearch to produce an industry-leading vector database offering, supplying unparalleled speed and relevance in search.
  • Contribute to Elasticsearch full time, building new search features and fixing bugs, sometimes inventing or implementing new algorithms or data structures and working close to the OS/hardware.
  • Work with a globally distributed team of experienced engineers focused on vector search capabilities and collaborate with community members on issues and pull requests.
  • Be an expert on how Elasticsearch implements vector similarity and improve this area based on questions and instincts.
  • Write idiomatic modern Java.

What they require

  • Professional experience with vector similarity and vector databases; used HNSW, IVF, or other relevant algorithms and libraries on search platforms at scale.
  • Strong skills in core Java, including standard data structures, concurrency constructs, and lambdas.
  • Ability to work with a high level of autonomy and guide projects from beginning to end (technical design through delivery).
  • Experience with data storage technologies such as Elasticsearch, Solr, PostgreSQL, MongoDB, or Cassandra.
  • Proven track record of using AI to accelerate development, debug complex systems, and optimize code.

Benefits

  • Health coverage for you and your family in many locations
  • Ability to craft your calendar with flexible locations and schedules for many roles
  • Generous number of vacation days each year
  • We match up to $2000 (or local currency equivalent) for financial donations and service
  • Minimum of 16 weeks of parental leave

distributed, scalable, and highly available real-time search platform with a RESTful API

TechnologyEnterpriseelastic.co/elasticsearch/

What people say about this company

3.8/ 5

€73.3k–€115.9k/yr