Skip to content
← All jobs

Machine Learning Engineer, Retrieval

Pinecone

New York, NYHybridFull-timeMid-level4+ years$168,000 - $224,000

Pinecone's retrieval team owns the core index that every customer query touches. You'll work close to the metal — index structures, sharding, query planning — while staying connected to what actually breaks for customers at scale.

Requirements

  • 4+ years building production ML or retrieval systems
  • Deep familiarity with approximate nearest-neighbor search (HNSW, IVF)
  • Comfortable reading and writing Rust for performance-critical paths
  • Experience operating stateful distributed systems at scale

Responsibilities

  • Improve recall and latency of our vector search index
  • Design sharding and replication strategy for multi-tenant indexes
  • Partner with customers migrating from pgvector or Elasticsearch

Skills

  • Python
  • Vector databases
  • PyTorch
  • Distributed systems
  • gRPC
  • AWS