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Remote LangChain Jobs

Browse remote LangChain positions — LLM app development, RAG systems, AI agents, and production LLM orchestration at companies building real AI products.

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LLM Application Engineer RAG Engineer AI Agent Developer LangChain Developer LLM Integration Engineer

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Jobs & Projects

A

Posted 6 months ago

Applications closed

Agentic AI Developer – Internal Tools

Arctis Analytics

Remote

New York, United States (UTC-5)

junior
full-time
English
$110,000 – $140,000
Full page
C

Posted 6 months ago

Applications closed

RAG System Developer — Enterprise Knowledge Base

Cortex AI

Remote

senior
freelance
English
Full page
N

Posted 6 months ago

Applications closed

AI Engineer

Nebula AI

Remote

Los Angeles, United States (UTC-8)

mid-level
full-time
English
$95,000 – $125,000
Full page
R

Posted 6 months ago

Applications closed

Prompt Engineer – Legal AI

Reiwa AI

Remote

Chicago, United States (UTC-6)

mid-level
full-time
English
$95,000 – $125,000
Full page
O

Posted 6 months ago

Applications closed

Senior NLP Research Engineer

OceanAI

Remote

New York, United States (UTC-5)

senior
full-time
English
$120,000 – $155,000
Full page
H

Posted 6 months ago

Applications closed

Junior AI Automation Developer

Hangul AI

Remote

Denver, United States (UTC-7)

junior
full-time
English
$50,000 – $64,000
Full page
A

Posted 6 months ago

Applications closed

AI Automation Engineer

Azulai

Remote

New York, United States (UTC-5)

mid-level
full-time
English
$90,000 – $115,000
Full page
T

Posted 6 months ago

Applications closed

Clinical NLP Engineer — Medical Summarisation

TalentFlow AI

Remote (US)

senior
Full-time
English
$130k – $170k / year
Full page
E

Posted 6 months ago

Applications closed

AI Agents Developer – Agentic Workflows

EdgeML

Remote

Los Angeles, United States (UTC-8)

mid-level
full-time
English
$110,000 – $145,000
Full page
P

Posted 6 months ago

Applications closed

Prompt Engineer – Enterprise AI

Ponto AI

Remote

New York, United States (UTC-5)

mid-level
full-time
English
$90,000 – $120,000
Full page

Role guide

What to expect in remote LangChain jobs

LangChain has become the primary framework for building production LLM applications. Remote LangChain jobs involve designing RAG pipelines, building autonomous AI agents, and integrating LLMs into real products. The strongest candidates have experience going beyond documentation examples to debug real production LLM behaviour.

What you'll work on

  • Build RAG systems that answer questions over large proprietary document corpora
  • Design multi-step AI agents that use tools and APIs autonomously
  • Integrate OpenAI, Anthropic, or open-source LLMs into existing products
  • Create evaluation pipelines to measure and improve LLM output quality

What companies look for

  • Production RAG experience — chunking strategies, retrieval tuning, re-ranking
  • Understanding of LangChain Expression Language (LCEL) and agent frameworks
  • LLM evaluation and prompt optimisation practices

Frequently asked questions

What remote LangChain jobs are posted on RemoteAI?

LLM application development roles, RAG system engineering positions, and AI agent development jobs. Most require Python proficiency and hands-on experience building LLM-powered features beyond simple API calls.

Do LangChain jobs require knowledge of vector databases?

Most RAG-focused LangChain roles do. Pinecone, Weaviate, Chroma, and pgvector are common. The exact stack varies by company — check individual listings.

Is LangChain experience enough, or do I also need raw LLM API experience?

Both help. Companies value engineers who understand what LangChain does under the hood — prompt formatting, chain execution, memory management — not just the high-level API.

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