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

Location

Anywhere in France, Belgium, Spain

Employment Type

Full time

Department

Engineering

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.

⭐ 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.

Why this role is special:

• Design Alan’s core financial systems and global expansion.
• Work on complex distributed systems powering thousands of transactions daily.
• Influence platform design , architecture, and future scalability.
• Be part of a team that values engineering craftsmanship and continuous improvement.
• 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. It then 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.

Recruitment note

We hire people, not roles. Don’t worry if you don’t check every box - high potential and curiosity matter most. We may even suggest another team if we see a better fit.