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Elastic

Senior Software Engineer – Vector Search, Elasticsearch

Elastic

. Contribute to the technical direction and vision for Elasticsearch search capabilities .

Posted 11/3/2026full-timeRemote • United StatesSenior💰 $133,100 - $210,600 per yearWebsite

Core Competencies

Role fit
Core Competencies

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Demonstrates expertise in Elasticsearch search capabilities, including designing and implementing search features, optimizing algorithms, and collaborating with distributed teams. Proficient in core Java and data storage technologies, with a strong focus on vector similarity and search relevance.

Highest-signal resume keywords
Elasticsearch Search CapabilitiesCore Java ProgrammingVector Similarity TechniquesData Storage TechnologiesAsynchronous Communication

ATS Keywords

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Applicant Tracking System Keywords

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Hard Skills
ElasticsearchCore JavaVector SimilarityHNSW AlgorithmIVF AlgorithmData StructuresConcurrency ConstructsLambdasSearch PlatformsAI Optimization
Soft Skills
CollaborationIndependent Project ManagementTransparent CommunicationFeedback on Code and APIDriving Decisions
Tools & Technologies
SolrPostgreSQLMongoDBCassandra
Industry Keywords
Search FunctionalityVector DatabasesSearch RelevanceDistributed TeamsTechnical Design

Tech Stack

Tools & technologies
CassandraElasticSearchJavaMongoDBPostgres

About the role

Key responsibilities & impact
  • Contribute to the technical direction and vision for Elasticsearch search capabilities
  • Design and implement new search features and enhancements
  • Resolve bugs and improve search functionality
  • Lead Elasticsearch initiatives delivering speed and relevance in search
  • Build new search features and make code easier to understand
  • Invent or implement algorithms and data structures
  • Work close to the operating system and hardware when needed
  • Collaborate with a globally distributed team focused on Elasticsearch vector search
  • Identify and drive improvements in Elasticsearch search relevance
  • Work with worldwide community members on issues and pull requests, including triage and handoff
  • Write idiomatic modern Java

Requirements

What you’ll need
  • Experience implementing novel techniques in vector similarity on a search platform with a large user base or advancing academic research in vector similarity information retrieval
  • Professional experience with search or vector databases
  • Experience using HNSW, IVF, or other relevant algorithms and libraries on search platforms at scale
  • Solid skills in core Java, including data structures, concurrency constructs, and lambdas
  • Ability to independently take projects from beginning to end, including technical design and component development
  • Experience collaborating on software development, including code and API feedback
  • Experience with data storage technologies such as Elasticsearch, Solr, PostgreSQL, MongoDB, or Cassandra
  • Proven track record using AI to accelerate development, debug complex systems, and optimize code while owning final outcomes
  • Ability to collaborate across functions and teams and transition between projects, codebases, or teams
  • Ability to drive decisions and results in a distributed team through asynchronous, direct, and transparent communication
  • Export license may be required for individuals located in or nationals of Belarus, Cuba, Iran, North Korea, Syria, Russia, or specified Ukrainian territories

Benefits

Comp & perks
  • Elastic stock program eligibility
  • Company-matched 401(k) with dollar-for-dollar matching up to 6% of eligible earnings
  • Health coverage for you and your family in many locations
  • Flexible locations and schedules for many roles
  • Generous vacation days each year
  • Donation and service matching up to $2,000 or local currency equivalent
  • Up to 40 hours each year for volunteer projects
  • Minimum of 16 weeks of parental leave
  • Competitive pay based on the work performed, not previous salary
  • Accessibility accommodations during the application or recruiting process