Principal Software Engineer - Vector Search - Elasticsearch

Elastic Elastic · Enterprise · United Kingdom · Platform - Elasticsearch

Principal Software Engineer to enhance vector similarity search functionality within Elasticsearch, focusing on designing and implementing new features, improving existing ones, and resolving bugs. The role involves leading initiatives for an industry-leading vector database offering, contributing to core Elasticsearch development, and acting as an expert in vector similarity implementation.

What you'd actually do

  1. Lead initiatives within Elasticsearch to produce an industry-leading vector database offering, supplying unparalleled speed and relevance in search.
  2. Contribute to Elasticsearch full time, building new search features and fixing intriguing bugs, all while making the code easier to understand. Sometimes you'll need to invent a new algorithm or data structure. Or find one and implement it. Sometimes you'll need to get close to the operating system and hardware.
  3. Work with a globally distributed team of experienced engineers focused on the vector search capabilities of Elasticsearch.
  4. Be an expert on how Elasticsearch implements vector similarity in support of search relevance and everyone will turn to you when they have a question about this area. You'll improve this area based on your questions and your instincts.
  5. Work with community members from all over the world on issues and pull requests, sometimes triaging them and handing them off to other experts and sometimes handling them yourself.

Skills

Required

  • implemented novel techniques in vector similarity on a search platform with a large user base or progressed the field of academic research in vector similarity information retrieval
  • 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
  • conversant in the standard library of data structures and concurrency constructs
  • take on projects and guide them from beginning to end
  • developing collaboratively
  • excellent verbal and written communication skills

Nice to have

  • built things with Elasticsearch before
  • worked with open source projects
  • familiar with different styles of source control workflow and continuous integration
  • Experience with data storage technology
  • experience designing, leading and owning cross-functional initiatives

What the JD emphasized

  • implemented novel techniques in vector similarity on a search platform with a large user base or progressed the field of academic research in vector similarity information retrieval
  • vector similarity
  • vector databases
  • HNSW, IVF, or other relevant algorithms and libraries on search platforms at scale
  • core Java
  • invent a new algorithm or data structure

Other signals

  • vector search
  • vector database
  • search relevance
  • large user base
  • novel algorithms
  • core Java