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ClickUp

Senior Backend Engineer, Search

RemoteUnited States only
Published
Role
Backend
Experience
Senior
Employment
Full-time
$200k–$250k/yr
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Open to US only. Set where you work from to check your eligibility.

No BS summary

Senior Backend Engineer with 5+ years of experience in search engineering, focusing on OpenSearch or Elasticsearch. Must have production experience with high-scale, real-time data ingestion and serving, and be skilled in optimizing query parsing, indexing, and relevance tuning. Experience with vector search and AI/ML for search is a plus.

Core skills

OpenSearchvector searchreal-time indexing

Required skills

ElasticsearchPostgreSQLTypeScript

Optional skills

Solrvector embeddingssemantic searchmachine learningNLP

What you'll do

  • Design and implement robust search solutions that scale with our rapidly growing user base
  • Improve search relevance, accuracy, and speed to deliver the most relevant results to users at blazing fast speeds
  • Improve our real-time indexing pipelines to ensure search results remain up-to-date
  • Create measurement frameworks to evaluate and improve search quality
  • Build and enhance vector search capabilities to power next-generation search experiences
  • Collaborate with AI, backend, and product teams to integrate search into new features
  • Troubleshoot complex search-related issues at scale

What they require

  • Bachelor's degree in Computer Science or related field
  • 5+ years of experience as a search engineer or in a directly related role
  • Hands-on production experience with OpenSearch or ElasticSearch (strongly preferred); Solr experience considered but less ideal given its age
  • Experience with high-scale, real-time data ingestion and search serving in a backend services context.
  • Proven ability to optimize query parsing, indexing, and relevance tuning for search systems
  • Experience measuring and optimizing search quality
  • Background in search ranking, relevance algorithms, and information retrieval
  • Hands-on experience with vector embeddings and semantic search implementations
  • Experience with TypeScript in backend systems
  • Track record of architecting search solutions that maintain performance under heavy load
  • Experience applying machine learning and NLP to enhance search relevance

ClickUp — productivity / work platform (AI-enhanced workspace for tasks, docs, chat, calendar, enterprise search).

SoftwareEnterpriseclickup.com/
$200k–$250k/yr