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

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Jobs & Projects

B

Posted 3 months ago

Applications closed

AI Legal Precedent Retrieval Engineer

Breva AI

Remote

New York, United States (UTC-5)

job
Full-time
English
$100k – $130k / year
Full page
M

Posted 3 months ago

Applications closed

AI Voice Search Query Normalization Engineer

Mevra Labs

Remote

Los Angeles, United States (UTC-8)

job
Full-time
English
$60k – $80k / year
Full page
N

Posted 3 months ago

Applications closed

AI Changelog Summarization Quality Engineer

Navio Tech

Remote

UTC (UTC+0)

job
Full-time
English
$60k – $80k / year
Full page
T

Posted 3 months ago

Applications closed

AI Support Article Freshness Auditor

Tuvex Solutions

Remote

UTC (UTC+0)

job
Full-time
English
$60k – $80k / year
Full page
Y

Posted 3 months ago

Applications closed

AI System Prompt Leakage Detection Engineer

Yovex Intelligence

Remote

UTC (UTC+0)

job
Freelance
English
Negotiable / Competitive
Full page
F

Posted 3 months ago

Applications closed

AI Cross-Jurisdiction Regulatory Mapping Engineer

Felvix Tech

Remote

Chicago, United States (UTC-6)

job
Full-time
English
$130k – $160k / year
Full page
Y

Posted 3 months ago

Applications closed

AI Prompt Injection Regression Test Suite Engineer

Yovex Intelligence

Remote

New York, United States (UTC-5)

job
Full-time
English
$100k – $130k / year
Full page
J

Posted 3 months ago

Applications closed

AI Landing Page Copy Variant Generator

Jorvex Studio

Remote

Los Angeles, United States (UTC-8)

job
Contract
English
Negotiable / Competitive
Full page
K

Posted 3 months ago

Applications closed

AI Second Language Writing Feedback Engineer

Klavio Works

Remote

Berlin, Germany (UTC+1)

job
Full-time
English
$80k – $100k / year
Full page
I

Posted 3 months ago

Applications closed

AI Local Dev Environment Setup Assistant

Inovex Intelligence

Hybrid

Chicago, United States (UTC-6)

job
Contract-to-hire
English
$100k – $130k / year
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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