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zaimler

zaimler

Job listing

San Mateo, United StatesNot Disclosed

Senior Applied MLE at Series A AI context infrastructure startup

Enterprise AI is failing because agents lack business context. Join a Series A startup founded by the former Chief Architect of Visa and the creator of LinkedIn’s Skills Graph to build the missing semantic layer for the agentic era. As a Senior Applied MLE in San Mateo, you’ll tackle the hardest problems in knowledge extraction and AI Data Graphs, shipping directly to Fortune 500 customers and defining an entirely new infrastructure category. If you have 4+ years of experience in NLP and LLM fine-tuning and want to build the context engine that powers the next decade of AI, this is the role for you.

Overview

Role overview

You will build the semantic layer essential for the next generation of autonomous enterprise agents. By extracting knowledge from fragmented data and constructing real-time AI Data Graphs, you’ll solve the context gap that causes 95% of AI pilots to fail, working directly with a world-class team of industry pioneers.

Company

zaimler

zaimler

Technology

Series A AI context infrastructure startup founded by ex-Visa and LinkedIn data veterans

Responsibilities

What you will do

  • Design and deploy state-of-the-art models to extract structured domain knowledge from heterogeneous and disconnected enterprise data sources.
  • Develop, evaluate, and scale AI Data Graphs and semantic systems that provide the reasoning foundation for high-precision autonomous agents.
  • Fine-tune large and small language models (LLMs/SLMs) with domain-specific context to ensure production-grade accuracy and reduced inference costs.

Candidate profile

Who this is a fit for

  • Holds an MS or PhD in Computer Science or ML with 4+ years of hands-on experience in NLP, knowledge extraction, or retrieval.
  • Demonstrates a proven track record of shipping and maintaining ML models in production environments, specifically using BERT, LLMs, or embedding-based retrieval.
  • Possesses a builder mindset with previous startup experience, thriving in fast-paced environments where they can influence core infrastructure from day one.

What makes it remarkable

Why this role is remarkable

  • Work under a founding team featuring the former Chief Architect of Visa’s AI Platform and the architect of LinkedIn’s massive production Skills Graph.
  • Solve the industry's most pressing bottleneck—enterprise domain intelligence—by building the infrastructure that sits between raw data lakes and autonomous agents.
  • Join a high-growth Series A startup already deploying with Fortune 500 leaders across the insurance, travel, and technology sectors.

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