Hire · LangChain Developers

Hire LangChain Developers

LangChain makes it quick to wire models, retrievers and tools together, and just as quick to end up with code nobody wants to touch.

  • Senior, pre-vetted engineers only
  • You interview and choose before anyone starts
  • Working-hours overlap with India, the UK and the USA
48-hour turnaround · free · no obligation

Talk to us about hiring LangChain developers

Tell us what you want to build. A senior engineer sends back a scope and a fixed price within two business days, no obligation.

No spam. One senior engineer, one follow-up. We reply within 48 hours.

5.0 on Clutch·200+ projects·Production AI in 3 to 8 weeks

In short

The quick answer

Our LangChain developers use it and LangGraph where they help, keep chains small and traced, and leave you with something your own team can change.

The role

What our LangChain developers do

What our LangChain developers build

  • RAG pipelines with LangChain retrievers and document loaders
  • Tool-using agents and multi-step workflows with LangGraph
  • Structured output extraction from emails, PDFs and forms
  • Tracing and evaluation so failures are visible and fixable
  • Refactors of fragile prototype chains into production code

When to hire a LangChain developer

  • Your LangChain prototype is hard to debug or extend
  • You want agents that call your APIs and tools safely
  • You need tracing and evaluation before going live
  • You want a senior engineer to set patterns your team can follow

Skills

Skills and stack

  • LangChain
  • LangGraph
  • LangSmith
  • LlamaIndex
  • OpenAI and Claude
  • Vector databases
  • Python
  • TypeScript

Process

How hiring works

  1. 01

    Share your needs

    Tell us the stack, the problem and how you want to work. We confirm fit on a short call.

  2. 02

    Interview the shortlist

    We send profiles of pre-vetted senior engineers who match your stack and domain. You interview and choose.

  3. 03

    Onboard and ship

    Your engineers onboard and start delivering without a long recruiting cycle, with working software at the end of each sprint.

Engagement models

Three ways to work with us

Staff augmentation

Add one or two senior engineers to your existing team to close a specific skill gap. Your leads, our specialists.

Dedicated team

A small senior team working only on your roadmap, with a lead who owns delivery.

Defined project

A scoped build such as a RAG system, a model or a pipeline, delivered to an agreed outcome.

Related work

See similar systems in production

FAQ

Hiring LangChain developers: FAQs

What do LangChain developers build?

LangChain developers build applications on top of language models: retrieval pipelines, chatbots, document extraction, and agents that call tools and APIs. With LangGraph they build multi-step, stateful workflows that can branch, retry and hand off to humans.

Is LangChain production ready?

It can be, when it is used with discipline: clear abstractions, tracing, evaluation and tests. Our developers keep chains small and observable, and use plain code where a framework adds no value.

Do you also work with LlamaIndex or plain SDKs?

Yes. We choose the lightest tool that fits. Many builds combine LangChain or LangGraph for orchestration with LlamaIndex or direct model SDKs where they are simpler.

Can you take over an existing LangChain codebase?

Yes. A common engagement starts with a short review of your current chains, then a plan to stabilise, test and extend them.

How do I start?

Book a call, share your stack and goals, and we send profiles of pre-vetted senior developers. You interview and choose, and the developers onboard without a long recruiting cycle.

Get your exact number with a free 48-hour audit

Indicative ranges only get you so far. Tell us the specifics and get a scope and a fixed price in two business days.