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Companies Using LangChain in United States

893 companies are hiring LangChain talent in United States, with 2,184 open roles.

893
Companies
2,184
Open Roles

LangChain is a framework for building applications powered by large language models — think AI agents, document Q&A systems, and automated workflows that chain together model calls and external data sources. When a company posts LangChain roles, they're past the experimentation phase and actively building production AI infrastructure. These companies are almost certainly buying or evaluating vector databases, LLM API access, cloud GPU capacity, and internal developer tooling to support that build-out.

Buying Signal

A company hiring LangChain engineers is making a concrete infrastructure bet — they need model providers, data pipelines, and observability tools to make those applications work at scale. For sales reps, this is a warm signal that procurement conversations around AI APIs, vector search, and MLOps platforms are either open or imminent. If you sell anything from data connectors to enterprise LLM contracts, these 1,017 companies should be in your active pipeline, not a future nurture list.

Top Companies49 shown

CompanyIndustryHQ LocationSizeJobsLast SeenLinks
K
KPMG US
Software Development New York, United States 10,001+ 162 5w ago
Crowe
crowe.com
Professional Services Chicago, United States 5,001+ 36 7w ago
Okta
okta.com
Software Development San Francisco, United States 5,001+ 34 6w ago
Voya Financial
voya.com
Financial Services New York, United States 5,001+ 26 6w ago
Happiest Minds Technologies
happiestminds.com
Information Technology & Services Bengaluru, India 5,001+ 10 6w ago
Cambia Health Solutions
cambiahealth.com
Wellness and Fitness Services Portland, United States 5,001+ 9 2mo ago
Fractal
fractal.ai
Business Consulting and Services New York, United States 5,001+ 9 6w ago
Cotiviti
cotiviti.com
IT Services and IT Consulting South Jordan, United States 5,001+ 8 6w ago
Programmers.io
programmers.io
IT Services and IT Consulting Dallas, United States 1,001–5,000 9 6w ago
CapTech
captechconsulting.com
IT Services and IT Consulting Richmond, United States 1,001–5,000 8 2mo ago
Klaviyo
klaviyo.com
Marketing Services Boston, United States 1,001–5,000 8 6w ago
PitchBook
pitchbook.com
Venture Capital and Private Equity Principals Seattle, United States 1,001–5,000 8 1mo ago
AppFolio
appfolio.com
Software Development Goleta, United States 1,001–5,000 7 7w ago
Milliman
milliman.com
Business Consulting and Services Seattle, United States 1,001–5,000 7 1mo ago
SoFi
sofi.com
Financial Services San Francisco, United States 1,001–5,000 7 7w ago
Cloudera
cloudera.com
Software Development Santa Clara, United States 1,001–5,000 6 6w ago
DigitalOcean
digitalocean.com
Software Development Broomfield, United States 1,001–5,000 6 2mo ago
ARKA Group, LP
arka.org
Defense and Space Manufacturing Danbury, United States 501–1,000 7 7w ago
Weights & Biases
wandb.ai
Software Development San Francisco, United States 201–500 10 6w ago
Rollstack
rollstack.com
Data Infrastructure and Analytics New York, United States 51–200 18 7w ago
micro1
micro1.ai
Software Development San Francisco, United States 51–200 10 6w ago
Saransh Inc
saranshinc.com
IT Services and IT Consulting Princeton, United States 51–200 10 7w ago
C the Signs
cthesigns.com
Hospitals and Health Care Greater London, United Kingdom 51–200 7 2mo ago
Catalyst Labs
catalystlabssl.com
Business Consulting and Services 11–50 35 3mo ago
TENEX.AI
tenex.us
Technology, Information and Internet Sarasota, United States 11–50 10 6w ago
Fractional AI
fractional.ai
Technology, Information and Internet San Francisco, United States 11–50 8 7w ago
ChatGPT Jobs
chatgpt-jobs.com
Technology, Information and Internet New York, United States 2–10 9 6w ago
The Hartford
thehartford.com
Financial Services Hartford, United States 10,001+ 60 5w ago
GEICO
gei.co
Insurance Washington, United States 10,001+ 26 6w ago
Adobe
adobe.com
Software Development San Jose, United States 10,001+ 17 5w ago
Boston Consulting Group (BCG)
bcg.com
Business Consulting and Services Boston, United States 10,001+ 17 6w ago
Slalom
slalom.com
Business Consulting and Services Seattle, United States 10,001+ 17 7w ago
Alvarez & Marsal
alvarezandmarsal.com
Business Consulting and Services New York, United States 10,001+ 14 7w ago
Cisco
cisco.com
Software Development San Jose, United States 10,001+ 14 6w ago
PepsiCo
pepsico.com
Food and Beverage Services Town/Village of Harrison, United States 10,001+ 13 5w ago
Synechron
synechron.com
Technology, Information and Internet New York, United States 10,001+ 11 6w ago
Apple
apple.com
Computers and Electronics Manufacturing Cupertino, United States 10,001+ 10 7w ago
Humana
humana.com
Insurance Louisville, United States 10,001+ 10 6w ago
Lenovo
lenovo.com
IT Services and IT Consulting Morrisville, United States 10,001+ 10 5w ago
Capital One
capitalone.com
Financial Services McLean, United States 10,001+ 9 6w ago
Global Payments Inc.
globalpayments.com
Financial Services Atlanta, United States 10,001+ 9 7w ago
Hewlett Packard Enterprise
hpe.com
IT Services and IT Consulting Houston, United States 10,001+ 9 6w ago
Booz Allen Hamilton
boozallen.com
IT Services and IT Consulting McLean, United States 10,001+ 8 6w ago
Allstate
al.st
Insurance Northbrook, United States 10,001+ 7 6w ago
Atlassian
atlassian.com
Software Development Sydney, Australia 10,001+ 7 6w ago
The Walt Disney Company
disneycareers.com
Entertainment Providers Burbank, United States 10,001+ 7 5w ago
New York Life Insurance Company
newyorklife.com
Financial Services New York, United States 10,001+ 7 6w ago
S&P Global
spglobal.com
Financial Services New York, United States 10,001+ 7 7w ago
Thermo Fisher Scientific
thermofisher.com
Biotechnology Research Waltham, United States 10,001+ 7 4w ago

893 companies use LangChain. Want the full list?

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Companies with open LangChain roles in United States. Company HQ may be in a different location.

Market Signal

Over 2,300 open roles across 1,017 U.S. companies signals that LangChain adoption has moved well beyond early adopters — this is mid-market and enterprise teams making multi-year staffing commitments to LLM-based product development. That ratio of roughly 2.4 roles per company suggests most aren't just dipping a toe in; they're building full teams.

⦿Stack Intelligence

Companies hiring for LangChain alongside OpenAI, Anthropic, Pinecone, and Python are running multi-model strategies with vector-based retrieval at the core — a stack that requires ongoing spend on API access, embedding infrastructure, and orchestration tooling. The presence of both OpenAI and Anthropic signals vendor diversification, meaning these buyers are sophisticated enough to avoid single-provider lock-in. For sales teams, this combination identifies accounts with real budget authority and a demonstrated willingness to buy across multiple vendors.

LangChain Hiring Landscape

Where and how companies hire LangChain talent

By Industry

Software Development
229
IT Services and IT Consulting
178
Financial Services
84
Technology, Information and Internet
90
Business Consulting and Services
38
Insurance
23
Hospitals and Health Care
41
Professional Services
8

Top Roles

AI Engineer64Senior AI Engineer47AI Architect43AI / Machine Learning Junior / Senior / Lead35Machine Learning Engineer27Senior Software Engineer23Senior Data Scientist18Software Engineer - TypeScript18BCG Platinion | Principal Architect - AI17Data Scientist17Full Stack Engineering Senior Manager15Lead AI Engineer15

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Frequently Asked Questions

What is LangChain?

LangChain is an open-source framework that helps engineering teams build AI-powered applications by connecting language models to data sources, APIs, and memory systems. Businesses use it to ship products like internal knowledge assistants, automated research tools, and customer-facing AI agents. Hiring for it signals active product development, not just a proof of concept.

Why should sales teams track LangChain hiring?

LangChain hiring predicts near-term purchasing across several categories: LLM APIs, vector databases, cloud infrastructure, and AI security tooling. A company that posts three LangChain roles this quarter is likely to be evaluating vendors in those categories within the same window. Tracking these signals gives sales teams a 60-to-90-day head start on outreach.

Who should be selling to companies that use LangChain?

Vendors best positioned to prospect LangChain hirers include LLM API providers, vector database companies, MLOps and AI observability platforms, and cloud infrastructure providers offering GPU or managed AI services.