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Staff Machine Learning Engineer - Knowledge Graph

Prophecy

$250,000 - $350,000
Oct 3, 2025
San Francisco, CA, US
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Prophecy is the world’s most advanced data integration platform, designed to make complex data work simple and powerful. Our AI-driven platform simplifies and automates data preparation, accelerating AI and analytics across Fortune 500 companies.

Requirements

  • Expertise in building and managing Knowledge Graphs, including entity extraction, linkage, and ontology design.
  • Experience integrating Knowledge Graph with AI systems for retrieval, reasoning, and agent context (e.g., enriching with LLM).
  • Versatile software developer: fluency in Python, REST APIs, microservices in public cloud; some experience with Go, AWS, k8s, java, Scala.
  • Hands-on experience in developing, optimizing and operating neo4j or similar graph databases.
  • ML/LLM work in code generation (e.g., Codex, text-to-SQL), semantic extraction, or knowledge graphs (e.g., Neo4j, Neptune).
  • Experience with big-data engines like Spark.
  • Compiler development for languages like SQL, Python, or Scala.

Responsibilities

  • Expertise in building and managing Knowledge Graphs, including entity extraction, linkage, and ontology design.
  • Experience integrating Knowledge Graph with AI systems for retrieval, reasoning, and agent context (e.g., enriching with LLM).
  • Tech lead experience: Owning end-to-end KG projects, from design to deployment, with leadership in cross-functional teams.
  • Versatile software developer: fluency in Python, REST APIs, microservices in public cloud; some experience with Go, AWS, k8s, java, Scala.
  • Hands-on experience in developing, optimizing and operating neo4j or similar graph databases.
  • Builder mentality: Demonstrated experience taking ideas to production.
  • ML/LLM work in code generation (e.g., Codex, text-to-SQL), semantic extraction, or knowledge graphs (e.g., Neo4j, Neptune).

Other

  • Tech lead experience: Owning end-to-end KG projects, from design to deployment, with leadership in cross-functional teams.
  • Builder mentality: Demonstrated experience taking ideas to production.
  • Senior to Staff Level
  • 5+ years in industry
  • End-to-end ownership of your projects