Logo
Medium

Senior Data Scientist - AI Lab

Medium, Paris, Texas, United States, 75460

Save Job

At Brevo, we’re not just building a CRM. With our technology,

we’re helping millions of organizations build lasting relationships with their customers.

From emails and SMS to WhatsApp, Chat, and Marketing Automation,

our tools are intuitive, powerful, and built to scale with every ambition.

We give businesses a clear view of the customer journey, so they can focus on what matters: connection.

As a

certified B Corp , we’re proud to grow with purpose, committed to high standards of social and environmental impact, not just performance.

Today, more than

500,000 businesses

across

180 countries —from NGOs like Amnesty International to global brands like Carrefour, eBay, Louis Vuitton, and Michelin—trust Brevo to engage their audiences, cut through complexity, and deliver results. Our

reliable technology

and

75+ integrations

help them create

unparalleled customer experiences,

without the usual tech headaches.

In 2024, we reached

€179M ARR

with nearly

1,000 team members

worldwide. And we’re just getting started!

We are looking for a

Senior Data Scientist

to join our

AI Lab!

Our AI Lab is transforming how businesses interact with their customers through cutting‑edge AI technologies. In just 6 months, we've shipped AI features that are used daily by thousands of customers. We move fast, ship quality, and push boundaries.

The team consists of:

VP AI and AI Director providing leadership

Senior Data Scientists and Engineers

Product Managers driving AI product strategy

Take a look at our office here!

Your Impact at Brevo:

Build personalization systems

that adapt our platform to each customer's unique context and needs

Optimize RAG architectures

for knowledge retrieval, embedding strategies, and multi‑modal data processing

Deploy ML models to production

using Kubernetes and modern MLOps practices on GCP

Create intelligent targeting models

for audience selection and content optimization

Monitor and measure impact

of AI features, ensuring ROI and performance standards

Collaborate with product teams

to identify and prototype new AI capabilities

Who you are:

5+ years of Python experience in production environments

Strong experience with LLMs and RAG systems (vector databases, embeddings, retrieval optimization)

Proven track record deploying and monitoring ML models at scale

Experience with cloud platforms (GCP preferred) and Kubernetes

Ability to work with diverse data types (text, web content, structured data)

If you don’t meet all the requirements below but believe this opportunity matches your expectations and experience, we still encourage you to apply!

Nice to have!

Experience with Langchain, LangGraph, or similar LLM frameworks

Knowledge of CRM or marketing automation platforms

MLOps tools experience (ZenML, MLflow)

Background in personalization or recommendation systems

What you'll accomplish!

Drive the success of a product used by 500,000+ businesses worldwide

Build with state-of-the-art AI technologies

Shape key AI initiatives in a flat structure, working directly with the AI Director

Our Technical Stack:

Python

GCP (BigQuery, Vertex AI)

Kubernetes

FastAPI

Langchain

MongoDB

PostgreSQL

Neo4j

Why people love working at Brevo! A place to grow, together :

Practical perks for everyday balance: RTT days off, 50% public transport reimbursement, Sustainable Mobility Package (whether you ride a classic bike or go electric, we support your choice to commute greener) and daily Swile meal vouchers (€12.50/day).

Learning, every step of the way Access to English classes and 155,000+ courses on Udemy, plus a strong internal culture of knowledge‑sharing and support.

Flexible for life A remote‑friendly setup, budget to support your home workspace, and relocation assistance for international talents.

Wellbeing that works Top‑notch private healthcare (70% covered), 6‑week second‑parent leave, extra time off if your child is sick and needs you, and several services related to prevention, health and personal and professional well‑being on Welii platform.

A culture that cares From inter‑office trips to regular team events, there are plenty of ways to connect beyond your day‑to‑day. You’ll also find active social, green, and LGBTQIA+ communities, plus Work Council benefits via Leeto, all here to support what matters to you, inside and outside of work.

Our candidate journey:

HR screening (30 min)

Technical discussion with AI Director (1 hour) and the VP AI meeting (30 min)

Meet the AI Team for a☕!

Reference check

Whoever you are, wherever you’re from, if this role speaks to you, we’d love to hear from you.

At Brevo, we’re proud to be an AI‑first company. Still, every application is carefully reviewed by a member of our team.

#J-18808-Ljbffr