---
title: 'Senior Data Scientist I at Checkout.com'
canonical: 'https://feeny.ai/job/senior-data-scientist-i-checkout-com-paris-xz68jnxbasxg'
type: 'job'
last_seen: '2026-11-09'
---

# Senior Data Scientist I at Checkout.com

- **Company:** [Checkout.com](https://feeny.ai/companies/checkout-com)
- **Location:** Paris, France
- **Employment:** full-time
- **Work type:** onsite
- **Posted:** 2026-05-12
- **Last confirmed live:** 2026-11-09
- **Apply:** https://jobs.ashbyhq.com/checkout.com/51bae3b4-1b3b-4c3a-a058-b8d2b42ab2f4/application

**Skills:** Python, Generative AI, Computer Vision, Deep Learning, Machine Learning, A/B Testing, Exploratory Data Analysis, Computer Vision principles, Machine Learning principles, Generative AI principles

> As a Senior Data Scientist at Checkout.com, you will join the Identity Verification Team to build next-generation verification features using Generative AI and Computer Vision. You will design and deploy production-ready solutions, conduct exploratory data analysis, and collaborate with cross-functional teams to dri...

## Job description

Company Description We’rehttp://checkout.com[Checkout.com](http://Checkout.com). You might not know our name, but companies like eBay, Spotify, Klarna, Uber, and Sony do, because we’re behind many of the digital experiences you use every day.

We are where the world checks out, enabling over 10 billion transactions yearly for more than one billion global shoppers.

Whether you want to book a holiday, order food, renew a subscription, or check out online, there’s a good chance our tech powers the payments behind the scenes. Our platform helps the most ambitious businesses deliver effortless digital experiences, at scale.

If you want to do career-defining work, you’ve come to the right place. We move fast, think globally, and believe great teams are built by hiring exceptional people with conviction, curiosity, and the desire to make an impact.

With 20 offices across six continents and London as our HQ, we’re shaping the future of fintech – and we’re just getting started.

Job Description About the role: As a Data Scientist at [Checkout.com](http://Checkout.com), you will be embedded within the Identity Verification Team, a critical function focused on building innovative products to verify the identities of individuals and businesses globally.

In this high-impact role, you will be instrumental in the development of next-generation verification features, deploying intelligent, production-ready solutions by leveraging state-of-the-art Generative AI and Computer Vision technologies.

You will be expected to work closely and collaboratively with Product, Development, and Data teams to ensure successful, end-to-end delivery of these solutions, while constantly researching and integrating emerging technologies. A core part of your contribution will be safeguarding data integrity and ensuring compliance, and translating complex data insights into clear, actionable recommendations for stakeholders to support informed, data-driven decision-making across [Checkout.com](http://Checkout.com).

What you will be doing:

- Drive the design and development of innovative GenAI and Computer Vision-based approaches to solve complex, real-world identity verification challenges.
- Execute deep-dive exploratory data analysis (EDA) and technical discoveries to generate meaningful, novel insights that shape product direction.
- Design, implement, and analyze rigorous experiments and A/B tests to quantitatively measure model performance and directly guide iterative improvements.
- Take full ownership of new model development, managing the end-to-end lifecycle from initial conceptualization and design through to deployment and monitoring in a production environment.
- Actively collaborate with cross-functional teams (Engineering, Product, Risk) across the company to maximize the positive impact of data science initiatives.
- Champion a culture of technical excellence, cross-team learning, and knowledge sharing within the Data organization.

About You:

- Over 5 years of applied experience as a Data Scientist in a data-intensive environment, working with complex, large-scale, and diversified data sets.
- Expert-level Python programming knowledge and demonstrable experience deploying models in a high-traffic production environment.
- Proven experience in GenAI / Computer Vision model experimentation, including the creation and implementation of deep-learning models and scalable GenAI pipelines.
- Exceptional communication skills, with the ability to articulate technical concepts and complex findings clearly to both technical and non-technical audiences.
- Parlez-vous français? Excellent French language skills (written and spoken) are a non-negotiable for this role. You’ll be diving straight into a French-speaking environment from day one.
- A proactive mindset: the drive to challenge existing processes and decisions to continuously improve efficiency and outcomes for everyone.
- Highly curious, able to take initiative, and work with a high degree of autonomy.
- Strong commitment to a data-driven approach, consistently defining clear success metrics and rigorously measuring progress against them.
- Flexible and adaptable, with a strong willingness to rapidly learn and master new technologies and domains.

Bonus Points:

- Solid theoretical and practical knowledge of Computer Vision, Machine Learning, and Generative AI principles.
- Direct experience solving real-world business problems through innovative, data-driven approaches.

Additional Information Bring all of you to work We create the conditions for high performers to thrive, through real ownership, fewer blockers, and work that makes a difference from day one. Here, you’ll move fast, take on meaningful challenges, and be recognized for the impact you deliver. It’s a place where ambition gets met with opportunity, and where your growth is in your hands. We work as one team, and we back each other to succeed. So whatever your background or identity, if you’re ready to grow and make a difference, you’ll be right at home here. It’s important we set you up for success and make our process as accessible as possible. So let us know in your application, or tell your recruiter directly, if you need anything to make your experience or working environment more comfortable.

Life at [Checkout.com](http://Checkout.com) We understand that work is just one part of your life. Our hybrid working model offers flexibility, with three days per week in the office to support collaboration and connection. Curious about what it’s like to be part of our team? Visit our[Careers Page](https://www.checkout.com/careers) to learn more about our culture, open roles, and what drives us. For a closer look at daily life at [Checkout.com](http://Checkout.com), follow us on [LinkedIn](https://www.linkedin.com/company/checkout/life/) and [Instagram](https://www.instagram.com/checkout_com/)

## About Checkout.com

## Company Overview
- **One-liner**: Checkout.com is a global, high-performance payment platform that enables enterprises to accept payments, move money, and optimize revenue through a modular, AI-powered suite of services.
- **Entity Type**: Private (Series D, last funding round Jan 2022)
- **Headquarters**: London, England, United Kingdom
- **Founded**: 2012
- **Founders**: Guillaume Pousaz

## Core Business
- **Primary industry**: Payments / FinTech (online payment processing, acquiring, fraud management, money movement)
- **Target customers**: B2B – primarily enterprise merchants and high-growth digital businesses (e.g., e-commerce, travel, food delivery, marketplaces)
- **Mission or purpose**: To turn payments into a powerful revenue driver for businesses by obsessing over every basis point of performance.

## Products & Services
- **Connect**: Accept payments online via a single API, supporting 150+ currencies and local acquiring in 50+ countries.
- **Move**: Simplify global money movement, including payouts, refunds, and supplier payments (e.g., via Visa Direct).
- **Boost** (Intelligent Acceptance): AI-powered engine that optimizes payment routing and retries to increase conversion rates.
- **Protect**: Fraud detection, authentication, identity verification, and chargeback management tools.
- **Manage**: Centralized dashboard for monitoring payments, balances, and analytics across all geographies.

## Market Standing
- **Valuation/Market Cap**: Not disclosed (private company; last Series D raised $1B at a reported valuation of $40B in Jan 2022 per news, but this is not confirmed in search results – treat as unconfirmed)
- **Key Metric**: Processed $300B in total ecommerce payment volume in 2025 for enterprise merchants (source: checkout.com homepage); total funding raised: $1.8B (Crunchbase)
- **Notable Investors/Partners**: Franklin Templeton, Ribbit Capital (among 14 investors per Crunchbase); partner with Visa Direct; named a Leader in The Forrester Wave™: Merchant Payment Providers, Q1 2026
- **Growth Signals**: 19 offices worldwide; 1,000–5,000 employees; serves category-defining businesses (e.g., Klarna, Grab, The Trade Desk, etc. as shown in case studies); AI-powered Intelligent Acceptance delivering 4–6% uplift in acceptance rates for clients.

## Competitive Advantages
- **Proprietary technology**: Cloud-native, self-healing infrastructure with high uptime and local acquiring in 50+ countries.
- **AI-first optimization**: Intelligent Acceptance engine uses network data and machine learning to maximize conversions.
- **Modular platform**: Products work standalone or together, allowing merchants to customize their payment stack.
- **Enterprise scale**: Proven ability to handle billions in volume for global merchants.
- **Single platform for issuing and acquiring**: Recently unified issuing and acquiring to improve liquidity and control for travel and other verticals.

## Strategic Focus
- **AI acceleration**: Going all-in on AI across products and internal operations (see blog “How we’re using AI to accelerate our velocity”).
- **Agentic commerce**: Preparing for AI-driven shopping agents by developing merchant-controlled checkout models and chargeback strategies.
- **Expanding money movement**: Enhancing payout capabilities (e.g., Visa Direct partnership) and virtual card issuing.
- **Global reach**: Continuing to add local acquiring markets and payment methods.

## Why Work Here
- **Culture**: High-performance, ownership-driven environment with values like “Athlete Mindset”, “Never Give Up”, “Talk Straight”, and “One Team”. Emphasis on continuous improvement, data-driven decisions, and speed.
- **Hybrid policy**: Required in-office Tuesday, Wednesday, Thursday (as of Aug 2025). Also offers “Work from Anywhere” options and flexibility.
- **Diversity & belonging**: Nine employee-led communities (Ability+, Arab, Asian, Black, Jewish, Latine, Parents, Pride, Women). Committed to inclusive hiring and accessibility.
- **Benefits**: Comprehensive health and wellbeing cover, family-forming support, high-quality food in offices, volunteering days, sustainable pace with time away, and choice/control over rewards.
- **Growth**: Fast-paced environment with early ownership, global opportunities, and a focus on learning (continuous development resources).
- **Hiring process**: Four stages – recruiter screen, first interview, task/challenge, final interview. Typically 4–6 weeks. Feedback provided after each stage.

## Sources
1. [checkout.com](https://www.checkout.com/?ref_type=adv)
2. [checkout.com/life-at-checkout](http://www.checkout.com/life-at-checkout)
3. [checkout.com/jobs](https://www.checkout.com/jobs)
4. [checkout.com/careers](https://www.checkout.com/careers)
5. [crunchbase.com](https://www.crunchbase.com/organization/checkout-com)

## Other roles at Checkout.com

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- [Senior Manager, Financial Crime Compliance (MLRO)（12-month fixed-term）](https://feeny.ai/job/senior-manager-financial-crime-compliance-mlro-12-month-fixed-term-checkout-com-q844y4zhj2rs) — Sydney, Australia
- [Coordinator, Talent Operations](https://feeny.ai/job/coordinator-talent-operations-checkout-com-ebene-3aqd9tpgynhn) — Ebene, Mauritius
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