Hire Expert LangChain Developers
Senior engineers who build language model features with LangChain, from prototype to production.
LangChain at Beaver Development
LangChain is a framework for building applications on large language models. It connects a model to your own documents, databases and tools, so it can answer questions about your data or take actions. Our engineers build these features for clients, inside your team or as a complete project.
What we build with LangChain
- Retrieval-augmented generation over your documents and knowledge bases
- Assistants that call your APIs and internal tools
- Document processing: extraction, classification and summaries
- Evaluation sets and tracing to measure answer quality
- Production deployment with cost, latency and data protection in mind
Why teams use LangChain
Model independent
Switch between OpenAI, Anthropic, open models and others without rewriting the application.
Built-in building blocks
Retrievers, vector stores and tool calling are ready to combine.
Observable
Tracing shows what the model saw and did for every answer.
How hiring works
Book a call
Tell us what you're building in a free 25-minute call.
Meet your developers
Within days, meet hand-picked senior developers matched to your stack.
Start building
Onboard in 1–2 weeks — with a trial period, free replacement guarantee, and no long-term lock-in.
Frequently Asked Questions
Do you offer full LangChain development teams or individual developers?
Both. You can add one senior engineer to your team or hire a full cross-functional team with back end, DevOps and QA included.
Which tools do your engineers combine with LangChain?
LangChain and LangGraph, vector databases such as pgvector, Qdrant or Pinecone, LangSmith for tracing, and models from OpenAI, Anthropic or open-source providers. We adapt to the stack you already run.
Do you provide ongoing maintenance and support?
Yes. We monitor answer quality and costs, update models and prompts, and support your language model features under a maintenance plan.
Can you work with our existing team?
Yes. Our developers work in your repositories, your sprint process and your code reviews, and follow the conventions your team already has.
What engagement models do you offer?
We provide flexible outstaffing, dedicated teams, and fixed-scope project delivery, all under strict NDAs and data protection compliance.
Ready to get started?
Book a free call, or see what a senior team costs with us.