Fullstack Software Engineer (x/f/m) - Payroll & Benefits Platform for HR

We are hiring across France, Spain, Belgium, and Canada. And beyond.

As a Software Engineer on this team, you will

• Engineer our employee affiliation engine : reliably process thousands of lifecycle events daily.
• Simplify payroll and billing : craft tools that HR teams love.
• Build seamless integrations : connect with platforms like Payfit and Workday so things “just work.”
• Automate workflows at scale : adapt solutions to companies of all sizes across multiple countries.
• Make billing delightful : ensure invoices are accurate, reliable, and easy to manage.
• Collaborate across teams : partner with product, design, and ops to deliver a unified experience.

Why this role is special

• Work on mission-critical systems powering Alan’s growth and renewals.
• Impact hundreds of thousands of lives , making it simple for companies to use Alan.
• Solve complex business and technical puzzles , while maintaining our “uncompromising simplicity” principle.Shape product direction and experience , not just ship code.
• Join a team obsessed with engineering excellence and continuous learning .

Your playground

• Stack : Python/Flask, React, React Native, PostgreSQL.
• What you’ll do : ship solutions that handle high complexity and scale across multiple countries, collaborating closely with product and design teams.
• Impact : your work touches core business operations and enables hundreds of thousands of employees to benefit from Alan every day.

Who we’re looking for

• We are looking for software engineers of all experience levels, ideally with backend and full-stack experience .
• Comfortable digging into complex business logic , especially around insurance and payroll.
• Passionate about turning complex processes into simple, elegant solutions .
• Experienced in building scalable systems that handle real-world complexity.
• B2B experience is a plus!
• Well-versed in OOP languages (Python, Java, C#) and excited about modern web technologies (JavaScript).
• 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

• You may ultimately join the part of the engineering organization where you can have the most impact.
• We hire people, not roles. Don’t worry if you don’t check every box — high potential and curiosity matter most .