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

Stack

Responsibilities

• ▹Build the core billing engine to 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

Requirements

• ▹Software engineering experience, ideally with backend / full-stack focus
• ▹Well-versed in OOP languages (Python, Java, C#)
• ▹Experience with scalable, resilient platform design
• ▹Passion for navigating complex business logic and system dependencies
• ▹Fluent in English

Nice to have

• ▹French language skills
• ▹Experience with the stack: Python/Flask, React, React Native, PostgreSQL

Soft skills

What we offer

• ▹Fair rewards and equity packages
• ▹Flexible office and remote options
• ▹Top-tier equipment (MacBook Pro, monitor, noise-canceling headphones)
• ▹Flexible vacation and hours, comprehensive healthcare, extended parental leave
• ▹Training budget for conferences, courses, and books