Fullstack Software Engineer - Core Billing Platform

• Mission is the Boss - We think long-term and are methodical optimists who take risks, seeking our mission's success above all else.
• Distributed Ownership - Accountable enlightened despots: everyone owns their decisions and results.
• Radical Transparency - All information is accessible and written-first, so everyone can make the best decisions asynchronously.
• Always Growing - Direct, positive, and caring feedback, combined with self-growth ownership.

Design and own our billing platform

At Alan, billing is a critical platform that powers all of our services across multiples countries. We turn complex rules, multi-country regulations, and high transaction volumes into scalable, reliable systems.

As a Software Engineer on this team, you will:

• Build the core billing engine: process thousands of transactions daily with precision and reliability.
• Design modular, reusable billing primitives and abstractions that scale across products and regions.
• Integrate with payment gateways, partner APIs, and internal systems.
• Automate billing schedules and workflows across multiple countries.
• Ensure system reliability, accuracy, and operational excellence.
• Collaborate with product, design, and operations to create a unified platform., * Stack: Python/Flask, React, React Native, PostgreSQL.
• What you'll do: ship scalable, reliable systems and build the backbone of Alan's billing operations.
• Impact: your work directly unlocks new services, countries, and exciting deals. It then supports their reliable operation.

Do you have experience in React Native?, * We are looking for software engineers of all experience levels, ideally with backend / full-stack experience.

• Passionate about navigating complex business logic and system dependencies.
• Experienced with scalable, resilient platform design.
• Well-versed in OOP languages (Python, Java, C#).
• Fluent in English (French is a plus but not required).
• Curious, self-starting, humble, collaborative, and eager to grow.

Alan is building a vertically integrated health partner that unites insurance and smart healthcare delivery into one seamless system. Our vision is to make prevention the new norm of care for all. Our mission: Help people live in good health to 100 while helping employers feel proud, turning health benefits from a cost centre into their most valuable investment. By connecting all aspects of care (private, public, and direct to consumer) we create the most member-centric healthcare experience, reducing claims costs while generating new monetization opportunities. We partner with tens of thousands of companies across France , Spain , Belgium , and Canada , serving over a million members.