LangChain

Deployed Engineer, Professional Services (San Francisco)

LangChain
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2 months ago
San Francisco, CA, USAMid Level
H1B sponsor

Base Salary

$150k - $215k/yr

Responsibilities

  • Advise enterprise customers on agent architecture, evaluation strategy, and production best practices.
  • Co-build agent systems with customer engineering teams across the full Agent Development Lifecycle.
  • Embed within customer organizations as a deployed engineer and ship agent systems alongside their engineers.
  • Design orchestration patterns, evaluations, custom conversational user interfaces, and production deployments.
  • Apply post-training, supervised fine-tuning, harness engineering, trace mining, model selection, and evaluation methodologies.

Requirements

  • 4+ years of software engineering experience with deep expertise in Python.
  • 2+ years of hands-on experience building and shipping production agent systems.
  • Strong client-facing communication skills and the ability to explain architectural decisions to technical stakeholders.
  • Strong experience with LangChain, LangGraph, Deep Agents, or comparable frameworks, including multi-agent patterns and state management.
  • Deep familiarity with designing and implementing evaluation methodologies for nondeterministic AI systems.
  • Ability to work across advisory, co-building, and embedded delivery engagements.
  • Preferred: experience with dataset curation and post-training techniques such as SFT, DPO, and RLHF on open-weight models.
  • Preferred: experience with Axolotl, Unsloth, Hugging Face Transformers, TRL, and trace mining.

Benefits

  • Medical, dental, and vision coverage.
  • Flexible vacation.
  • 401(k) plan.
  • Meals on in-office days in the US.
  • Meaningful equity and other benefits and perks.
  • Location: San Francisco, California.

Tech Stack

Hugging Face TransformersJavaScriptPythonTypeScript

Categories

Forward Deployed
LangChain

About LangChain

201-500 employees

LangChain builds open-source frameworks and a commercial platform for developing, evaluating, deploying, and operating LLM-powered agents and applications. Its LangSmith suite provides observability, testing, deployment, and governance for enterprise AI workloads; customers include Nvidia, LinkedIn, Workday, and Bridgewater. Privately held and headquartered in San Francisco, the company was founded in 2022.

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