Demo

LangChain Developer

KDCI
Worcester, MA Full Time
POSTED ON 9/22/2026
AVAILABLE BEFORE 11/22/2026

Role Summary

KDCI Outsourcing is looking for a LangChain Developer to build LLM-powered applications using the LangChain framework. You'll design chains, agents, and retrieval pipelines that power intelligent product features.

Key Responsibilities

  • Design and build applications using the LangChain (or LangGraph) framework

  • Develop chains, agents, and tool integrations for LLM-powered workflows

  • Build retrieval-augmented generation (RAG) pipelines with vector databases

  • Test and optimize prompt chains for accuracy and performance

  • Integrate LangChain applications with back-end systems and APIs

  • Stay current with updates to the LangChain ecosystem



Requirements

  • 2 years of experience in software development, with hands-on LangChain experience

  • Strong Python skills

  • Experience with LLM APIs (OpenAI, Anthropic, or open-source models)

  • Familiarity with vector databases (Pinecone, Weaviate, Chroma, etc.)

  • Understanding of prompt engineering and RAG architecture

 

Nice-to-Haves

  • Experience with LangGraph or multi-agent orchestration

  • Familiarity with LlamaIndex or similar frameworks

  • Background in NLP or conversational AI

Salary.com Estimation for LangChain Developer in Worcester, MA
$102,640 to $131,520
If your compensation planning software is too rigid to deploy winning incentive strategies, it’s time to find an adaptable solution. Compensation Planning
Enhance your organization's compensation strategy with salary data sets that HR and team managers can use to pay your staff right. Surveys & Data Sets

What is the career path for a LangChain Developer?

Sign up to receive alerts about other jobs on the LangChain Developer career path by checking the boxes next to the positions that interest you.
Income Estimation: 
$90,707 - $120,959
Income Estimation: 
$111,369 - $141,168
Income Estimation: 
$117,871 - $153,580
Income Estimation: 
$109,939 - $144,341
Income Estimation: 
$114,500 - $144,633
Income Estimation: 
$101,441 - $130,752
Income Estimation: 
$111,369 - $141,168
Income Estimation: 
$117,871 - $153,580
Income Estimation: 
$109,939 - $144,341
Income Estimation: 
$114,500 - $144,633
Employees: Get a Salary Increase
View Core, Job Family, and Industry Job Skills and Competency Data for more than 15,000 Job Titles Skills Library

Not the job you're looking for? Here are some other LangChain Developer jobs in the Worcester, MA area that may be a better fit.

  • KDCI Worcester, MA
  • Role Summary KDCI Outsourcing is looking for an AI Developer to design, build, and deploy AI-powered features and applications. You'll work with machine le... more
  • 24 Days Ago

  • KDCI Worcester, MA
  • Role Summary KDCI Outsourcing is looking for a ChatGPT Developer to build applications and integrations powered by OpenAI's models. You'll design conversat... more
  • 24 Days Ago

AI Assistant is available now!

Feel free to start your new journey!