Senior Machine Learning Engineer, Gai Search Relevance - Moveworks

ServiceNow ServiceNow · Enterprise · Mountain View, CA +1 · Engineering, Infrastructure and Operations

This role focuses on improving a search-based question answering platform by enhancing relevance metrics, developing algorithm frameworks for ranking features, designing platforms for experiments, and creating metrics for performance evaluation. It involves leveraging information retrieval and natural language understanding techniques to address challenges like lexical gaps and data sparsity in enterprise search.

What you'd actually do

  1. Craft new ranking features and optimizing existing ones to enhance relevance metrics
  2. Develop algorithm framework to support diversified ranking features
  3. Design platform and tooling to enable parallel ranking experiments
  4. Develop metrics to evaluate ranking performance

Skills

Required

  • traditional information retrieval techniques
  • machine learning based ranking models
  • query logs analysis
  • text processing
  • information retrieval
  • natural language understanding
  • machine learning

Nice to have

  • Golang

What the JD emphasized

  • search relevance engineer
  • search technology
  • information retrieval methodology
  • natural language understanding
  • ranking
  • relevance metrics
  • ranking features
  • ranking experiments
  • ranking performance
  • information retrieval techniques
  • machine learning based ranking models
  • search quality
  • text processing
  • information retrieval
  • natural language understanding
  • machine learning

Other signals

  • improving search based question answering platform
  • combining modern information retrieval methodology with the latest advancement in natural language understanding
  • accurately retrieving, matching and ranking text snippets extracted from heterogeneous knowledge sources
  • boosting answer quality by meeting the challenges such as lexical gap, semantic text understanding, and data sparsity