Senior Full-Stack Engineer - Payroll & Benefits Platform for HR

Alan; France; Hybride; EUR 50 000 - 70 000; Plein temps

Résumé du poste

A health benefits company in Auvergne-Rhône-Alpes is seeking a Software Engineer to develop crucial systems that improve HR processes. The role involves simplifying payroll and billing, building integrations, and addressing complex business challenges. Ideal candidates should have backend experience, be fluent in English, and comfortable with modern web technologies. The company offers a collaborative environment focused on continuous learning.

Prestations

Fair rewards & equity packages

Flexible office & remote options

Top-tier equipment

Flexible vacation & hours

Comprehensive healthcare

Transport support

Coaching for personal growth

Training budget for development

Extended parental leave

Qualifications

• Comfortable digging into complex business logic, especially around insurance and payroll.
• Passionate about turning complex processes into simple, elegant solutions.
• Curious, self-starting, humble, collaborative, and eager to grow.

Responsabilités

• Engineer the employee affiliation engine to process lifecycle events daily.
• Simplify payroll and billing, crafting tools that HR teams love.
• Build integrations with platforms like Payfit and Workday.

Connaissances

Backend experience

Full-stack experience

Complex business logic understanding

Building scalable systems

OOP languages (Python, Java, C#)

Modern web technologies (JavaScript)

Fluent in English

Outils

Python

Flask

React

PostgreSQL

Description du poste

⭐ Make a tangible impact every day

When companies choose Alan, HR teams are the ones making it happen: enrolling employees, managing payroll contributions, and handling billing. Our mission is to make these processes frictionless, reliable, and even delightful.

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.

🐼 About Alan

Alan is on a mission to make prevention the new norm of care. We help people live healthier lives while turning health benefits into a strategic investment for employers. Our vertically integrated health partner connects all aspects of care — private, public, and direct-to-consumer — creating the most member-centric experience.

• Scale & reach: 35,000+ companies, 950K+ members, €680M+ ARR.

• Team: 700 people across France 🇫🇷, Spain 🇪🇸, Belgium 🇧🇪, and Canada 🇨🇦.

Our values:

• 🎯 Mission first: long-term thinking and member-focused impact.

• 🏆 Excellence: high standards, distributed ownership, radical transparency.

• 🤝 Growth: honest feedback, bold thinking, collaboration.

• ⚡ Speed: fight complexity, focus on high-impact work.

🛠 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.

🔖 Check out our About Alan and Career pages, as well as our Medium, blog and Glassdoor page for more info.