Fullstack Software Engineer (x/f/m) - Global Billing Platform

Overview

You. Better. With Alan. 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.

How we work: our Leadership Principles

• 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.

Responsibilities

• 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 seamlessly with internal systems and external payment platforms.
• Automate workflows and billing schedules at scale for companies of all sizes.
• Ensure invoices are accurate , reliable, and easy to manage for internal and external users.
• Collaborate closely with product, design, and operations to maintain a unified, high-quality platform experience.

Why this role is special

• Solve technically challenging problems in a mission-critical, high-scale platform.
• Shape the architecture of Alan’s core financial systems and long-term product strategy.
• Impact millions of members and clients , powering a hassle-free experience.
• Join a team obsessed with craftsmanship , scalability, and operational excellence.
• Work in an environment where your ideas, designs, and decisions drive tangible outcomes .

Your playground

• 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, and supports their reliable operation.

Who we’re looking for

• 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.

Perks & Benefits

• Fair rewards & equity packages.
• Flexible office & remote options .
• Top-tier equipment : MacBook Pro, monitor, noise-canceling headphones.
• Flexible vacation & hours .
• Comprehensive healthcare for you, children, and partners.
• Transport support and coaching for personal growth .
• Training budget for conferences, courses, books.
• Extended parental leave for all parents.