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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

G

Posted 6 months ago

Applications closed

RAG Knowledge Base System – Build

Gulf Analytics

Remote

New York, United States (UTC-5)

mid-level
freelance
English
Full page
P

Posted 6 months ago

Applications closed

Junior LLM Developer

PhotonSense

Remote

Los Angeles, United States (UTC-8)

junior
full-time
English
$56,000 – $72,000
Full page
A

Posted 6 months ago

Applications closed

Prompt Engineer

AutoTrace AI

Remote

Los Angeles, United States (UTC-8)

mid-level
full-time
English
$85,000 – $108,000
Full page
S

Posted 6 months ago

Applications closed

Content Automation Engineer – AI Workflows

SingAI

Remote

New York, United States (UTC-5)

mid-level
freelance
English
Full page
T

Posted 6 months ago

Applications closed

Head of AI – Growing SaaS

TerraVision AI

Remote / Berlin

Berlin, Germany (UTC+1)

lead
full-time
English
$160,000 – $210,000
Full page
S

Posted 6 months ago

Applications closed

Senior AI Automation Architect

Solaria Data

Remote

New York, United States (UTC-5)

senior
full-time
English
$140,000 – $170,000
Full page
N

Posted 6 months ago

Applications closed

Prompt Engineer

NordBot AI

Remote

Chicago, United States (UTC-6)

mid-level
full-time
English
$85,000 – $110,000
Full page
N

Posted 6 months ago

Applications closed

Senior Prompt Engineer

Neuvelle AI

Remote

Chicago, United States (UTC-6)

senior
freelance
English
Full page
P

Posted 6 months ago

Applications closed

AI Workflow Automation Specialist

PolarML

Remote

London, United Kingdom (UTC+0)

mid-level
freelance
English
Full page
Q

Posted 6 months ago

Applications closed

LLM Evaluation Specialist

QuantumEdge

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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