# Deployed Engineer, Professional Services (San Francisco)

Hiring organization: [LangChain](https://career.thegoodapps.co/organizations/langchain)

Canonical page: https://career.thegoodapps.co/jobs/8791c40b-e559-4d88-ba3a-70cdfaac025f

Listed on LangChain's own careers site. Applications go to them directly.

- Employment type: full time
- Seniority: Mid
- Location: San Francisco, CA
- Remote: yes
- Salary: 150000 – 215000 USD per year

## Summary

This role pairs software engineering expertise with customer-facing delivery, embedding you within enterprise teams to design, build, and ship production AI agent systems. It suits engineers who've shipped real AI applications and can comfortably move between advisory consulting and hands-on development work.

_Our summary, not LangChain's wording._

## Skills named

Hugging Face Transformers, JavaScript, LangChain, LangGraph, Python, TypeScript

## Required

- 4+ years of software engineering experience with deep Python expertise
- 2+ years building and shipping production agent systems
- Strong client-facing communication skills
- Experience with LangChain, LangGraph, Deep Agents, or comparable frameworks including multi-agent patterns and state management
- Deep familiarity designing and implementing evaluation methodologies for non-deterministic AI systems
- Ability to operate across advisory to embedded delivery spectrum
- Willing to travel up to 20% of the time

## Nice to have

- Exposure to dataset curation and post-training techniques (SFT, DPO, RLHF) on open-weight models using tools like Axolotl, Unsloth, Hugging Face transformers, or TRL
- Experience with trace mining to drive continuous improvement loops
- TypeScript/JavaScript experience

Apply on LangChain's site: https://jobs.ashbyhq.com/langchain/c450c07a-196e-4ad4-9938-f368eb0ba65d/application