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Machine Learning Engineer (LLMs & Vector Search)

About the Role

Pinecone provides the vector database infrastructure that powers next-generation AI search and retrieval-augmented generation (RAG). Join us to solve challenging algorithmic scale challenges.

Key Responsibilities

  • Implement approximate nearest neighbor (ANN) search algorithms optimized for memory and GPU.
  • Benchmark embedding models and semantic retrieval quality on enterprise datasets.
  • Collaborate with platform engineers to optimize distributed indexing in C++ and Go.

Requirements

  • Strong foundation in machine learning, vector embeddings, and linear algebra.
  • Proficiency in Python and PyTorch / HuggingFace ecosystem.
  • Experience deploying ML models to low-latency production endpoints.

Company

Pinecone

Salary Range

$165,000 – $200,000 / yr

Location

Worldwide (Remote)

Employment Type

Full-time

Apply By

January 4, 2027

Skills

Go Machine Learning Python PyTorch

Benefits

  • $1,500 Home Office Setup Budget
  • Health, Dental & Vision Insurance
  • Stock Options & Equity
  • Unlimited Paid Time Off