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

Alan; Almería; Híbrido; EUR 40.000 - 70.000; Jornada completa

Descripción de la vacante

A health benefits company in Spain is seeking a Software Engineer who will be responsible for developing systems to simplify payroll and billing. The ideal candidate will work on mission-critical systems, solve complex problems, and collaborate across teams. Bonus: Flexible work environment and extensive benefits offered.

Servicios

Fair rewards & equity packages

Flexible office & remote options

Top-tier equipment

Flexible vacation & hours

Comprehensive healthcare

Transport support

Personal growth coaching

Training budget

Formación

• Experience in building scalable systems that handle real-world complexity.
• Comfortable with backend and full-stack development.
• Passionate about simplifying complex processes.

Responsabilidades

• Engineer employee affiliation engine for daily lifecycle events.
• Simplify payroll and billing processes for HR teams.
• Build seamless integrations with platforms like Payfit and Workday.

Conocimientos

Backend development

Full-stack experience

Complex business logic

OOP languages (Python, Java, C#)

Modern web technologies (JavaScript)

Fluent in English

Herramientas

Python

Flask

React

React Native

PostgreSQL

Descripción del empleo

Overview

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: 32,000+ companies, 700K+ members, €500M+ ARR.
• Team: 600 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.