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Senior Back-End Developer Node.js - Payment Team (H/F)

WinamaxParis
On-site Full-time

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Experience Level

Senior

Qualifications

• Proficient in Node.js and React with a strong emphasis on back-end development.• Solid understanding of payment systems and compliance regulations.• Experience in optimizing and maintaining existing codebases.• Familiarity with object-oriented programming principles and methodologies.

About the job

Located in the bustling heart of Paris, Winamax is revolutionizing the online gaming industry. As the leading poker and sports betting platform in France, we boast a community of 350,000 players and 600,000 bettors each month. Our presence extends to Spain, Germany, and soon, Italy and Portugal. We are committed to providing our players with an extraordinary experience that is technical, creative, and high-quality. Innovation, unity, and belonging are the core values that shape our unique and multicultural corporate culture.

Are you ready to shape the future of gaming?

From a technical perspective, Winamax offers:
• A powerful and innovative gaming engine: dynamic game offering adaptation, highly configurable poker games, and fraud detection.
• A distributed and scalable architecture designed for real-time processing of platform flows.
• A modular platform that meets high availability and data security requirements, capable of managing heavy traffic.

ABOUT THE POSITION

To support Winamax’s growth and the increasing number of design projects, we are looking for a Fullstack Developer with a strong Back-End focus (Node, React).

As part of the Operator team, you will design and develop applications for managing our online gaming operations, specifically within the payment vertical.

Your responsibilities will include:

• Integrating new partners and payment methods.
• Maintaining and evolving existing code to ensure compliance with regulations (including PCI DSS standards).
• Harmonizing and optimizing historical code for improved maintainability and performance.
• Developing internal tools for the fraud prevention and customer support teams.

Our preferred environment, ideally yours as well:

• NodeJS, React, PHP
• Object-oriented programming / TDD / DDD
• MySQL, Relational model, stored procedures, triggers, integrity constraints

About Winamax

Winamax is a leading online gaming company based in Paris, specializing in poker and sports betting. With an extensive player base and a commitment to innovation and quality, we aim to create exceptional gaming experiences for our users.

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