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Companies Using LangChain in France

108 companies are hiring LangChain talent in France, with 163 open roles.

108
Companies
163
Open Roles

LangChain is an orchestration framework that connects large language models to external data sources, APIs, and memory systems — it's the connective tissue of production AI applications. When a French company posts LangChain roles, they're not experimenting; they're building agentic workflows, RAG pipelines, or internal copilots that need real infrastructure behind them. That means they're actively evaluating vector databases, LLM API providers, and cloud hosting to support these systems.

Buying Signal

A company hiring LangChain engineers in France is mid-build on an AI product or internal automation that will require paid API access, data infrastructure, and likely MLOps tooling within 90 days. They're replacing manual processes or legacy decision logic with AI pipelines — and the budget conversation is already happening internally. Vendors selling LLM APIs, vector search, observability tools, or AI-native cloud services should treat these job posts as an open pipeline opportunity.

Top Companies50 shown

CompanyIndustryHQ LocationSizeJobsLast SeenLinks
C
Capgemini Invent
 IT Services and IT Consulting Paris, France 10,001+ 20 7w ago
Aubay
aubay.com
 IT Services and IT Consulting Boulogne-Billancourt, France 5,001+ 1 2mo ago
Databricks
databricks.com
 Software Development San Francisco, United States 5,001+ 1 1mo ago
Berger-Levrault
berger-levrault.com
 IT Services and IT Consulting Boulogne-Billancourt, France 1,001–5,000 3 1mo ago
Bpifrance
bpifrance.fr
 Banking Paris, France 1,001–5,000 3 2mo ago
Sia
sia-partners.com
 Business Consulting and Services Paris, France 1,001–5,000 3 2mo ago
Onepoint
groupeonepoint.com
 Business Consulting and Services Paris, France 1,001–5,000 2 2mo ago
Niji
niji.fr
 IT Services and IT Consulting Issy-les-Moulineaux, France 1,001–5,000 2 1mo ago
RELX
relx.com
 Technology, Information and Media Greater London, United Kingdom 1,001–5,000 2 2mo ago
AFNOR Group
afnor.org
 Information Services 1,001–5,000 1 7w ago
CLS Group (Collecte Localisation Satellites)
cls.fr
 Environmental Services Ramonville-Saint-Agne, France 1,001–5,000 1 3mo ago
Datadog
datadoghq.com
 Software Development New York, United States 1,001–5,000 1 2mo ago
Mindrift
mindrift.ai
 Technology, Information and Internet 501–1,000 3 2mo ago
SFEIR
sfeir.com
 IT Services and IT Consulting Neuilly-sur-Seine, France 501–1,000 3 7w ago
Zenika
zenika.com
 IT Services and IT Consulting Paris, France 501–1,000 2 2mo ago
Aircall
aircall.la
 Software Development New York, United States 501–1,000 1 1mo ago
Calpion Inc.
calpion.com
 IT Services and IT Consulting Dallas, United States 501–1,000 1 4mo ago
Converteo
converteo.com
 Business Consulting and Services Paris, France 501–1,000 1 5mo ago
Mistral AI
mistral.ai
 Technology, Information and Internet Paris, France 201–500 2 5mo ago
Astra Tech
astratech.ae
 Technology, Information and Internet Abu Dhabi, United Arab Emirates 201–500 1 2mo ago
AVISIA
avisia.fr
 Business Consulting and Services Paris, France 201–500 1 1mo ago
Beelix
beelix.fr
 IT Services and IT Consulting Paris, France 201–500 1 2mo ago
Capital Fund Management (CFM)
cfm.com
 Financial Services Paris, France 201–500 1 1mo ago
CITECH
citech.fr
 Information Technology & Services Rennes, France 51–200 4 2mo ago
Saegus
saegus.com
 Business Consulting and Services Paris, France 51–200 4 1mo ago
Naboo
naboo.app
 Events Services Paris, France 51–200 3 2mo ago
MP DATA
mpdata.fr
 Information Technology & Services Boulogne-Billancourt, France 51–200 2 1mo ago
TESSAN
tessan.io
 Hospitals and Health Care Paris, France 51–200 2 2mo ago
Typology
typology.com
 Cosmetics Paris, France 51–200 2 7w ago
AI Builders
aibuilders.ai
 Business Consulting and Services Paris, France 51–200 1 2mo ago
cegedim.cloud
cegedim.cloud
 IT Services and IT Consulting Boulogne-Billancourt, France 51–200 1 1mo ago
Collective.work
collective.work
 Software Development Paris, France 11–50 6 1mo ago
DHM IT
dhm-it.com
 IT Services and IT Consulting Neuilly-sur-Seine, France 11–50 3 3mo ago
DeepIP
deepip.ai
 Software Development City of Albany, United States 11–50 2 1mo ago
Reboot Conseil
reboot-conseil.com
 Information Technology & Services Strasbourg, France 11–50 2 2mo ago
Skapa Agency
skapa.fr
 Design Paris, France 11–50 2 2mo ago
The One Studio
theonestudio.fr
 IT Services and IT Consulting Boulogne-Billancourt, France 11–50 2 3mo ago
ATM GAMING
atmgaming.eu
 Entertainment Providers Paris, France 11–50 1 2mo ago
AYOMI.fr
ayomi.fr
 Technology, Information and Internet Paris, France 11–50 1 3mo ago
Beamy
beamy.io
 Software Development Paris, France 11–50 1 2mo ago
Bioptimus
bioptimus.com
 Biotechnology Research Paris, France 11–50 1 1mo ago
Devoteam
devoteam.com
 Business Consulting and Services Levallois-Perret, France 10,001+ 4 2mo ago
Kyndryl
kyndryl.com
 IT Services and IT Consulting New York, United States 10,001+ 3 7w ago
Pfizer
pfizer.com
 Pharmaceutical Manufacturing New York, United States 10,001+ 2 2mo ago
SAP
sap.com
 Software Development Walldorf, Germany 10,001+ 2 2mo ago
Dassault Systèmes
3ds.com
 Software Development Vélizy-Villacoublay, France 10,001+ 1 2mo ago
Air Liquide
airliquide.com
 Chemical Manufacturing Paris, France 10,001+ 1 2mo ago
American Express Global Business Travel
amexgbt.com
 Travel Arrangements New York, United States 10,001+ 1 1mo ago
AXA en France
axa.fr
 Insurance 10,001+ 1 7w ago
Crédit Mutuel Arkéa
cm-arkea.com
 Banking Le Relecq-Kerhuon, France 10,001+ 1 2mo ago

108 companies use LangChain. Want the full list?

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

▲Market Signal

105 companies across France posting 168 LangChain roles signals that adoption has moved past early adopters into the mid-market — this isn't a niche signal anymore. The ratio of 1.6 roles per company suggests most are scaling teams, not making a single experimental hire.

⦿Stack Intelligence

Companies pairing LangChain with OpenAI, Anthropic, Pinecone, and Python are building full retrieval-augmented generation stacks, not proof-of-concepts. The presence of both OpenAI and Anthropic in the same hiring pool suggests these teams are running multi-model architectures, which points to significant API spend and a preference for vendor flexibility. For sales reps, this stack signals a technically mature buyer who has already passed the 'should we do AI' decision.

LangChain Hiring Landscape

Where and how companies hire LangChain talent

By Industry

IT Services and IT Consulting
26
Business Consulting and Services
17
Software Development
21
Information Technology & Services
6
Technology, Information and Internet
6
Banking
2
Events Services
1
Pharmaceutical Manufacturing
2

Top Roles

AI Engineer2Agentic AI & Data Scientist2Data / IA Engineer (H/F)2Freelance Data Science Expert (Python & SQL) / AI Trainer2Full Stack Engineer2Ingénieur en IA Appliquée - F/H2Ingénieur(e) Développement Fullstack IA & LLM H/F2Managing Consultant/Consultante - Transformation IA & Agentic AI23A Product Internship - AI Engineer1AI & Data Lead - Groupe HARVEST - Paris - H/F1AI / ML Engineer – Chatbot IA & GenAI - Freelance - Freelance1AI Automation Engineering1

Related Technologies

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Frequently Asked Questions

What is LangChain?

LangChain is a framework used by developers to build applications powered by large language models, enabling them to chain together prompts, tools, and data sources into automated workflows. Businesses use it to build customer-facing AI agents, internal knowledge assistants, and automated data pipelines. Hiring for it signals active AI product development, not research.

Why should sales teams track LangChain hiring?

LangChain hiring is one of the clearest indicators that a company is moving AI from prototype to production, which is when real vendor budgets open up. An SDR tracking these signals in France could identify 105 accounts already in build mode and prioritize outreach before competitors do.

Who should be selling to companies that use LangChain?

The strongest fits are vendors offering LLM APIs, vector databases, AI observability platforms, and cloud infrastructure optimized for inference workloads.