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

AI overview

Design a critical billing platform that powers services across multiple countries, influencing system scalability and reliability while ensuring collaboration across teams.

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.

🔖 Learn more About Alan and on our Career pages, Medium, blog and Glassdoor page.

Perks & Benefits Extracted with AI

  • Equity Compensation: Fair rewards & equity packages.
  • Flexible Work Hours: Flexible vacation & hours.
  • Transport Support & Coaching: Transport support and coaching for personal growth.
  • Paid Parental Leave: Extended parental leave for all parents.
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