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# software engineers

- **Company:** Alan Sa.
- **Location:** Spain (Remote available)
- **Contract:** Permanent contract
- **Skills:** Java (Programming Language), Business Logic, C Sharp (Programming Language), Python (Programming Language), Oop Languages, Backend
- **Published:** July 21, 2026
- **Apply:** https://www.jobleads.com/es/job/e5a4ffd6f5211f7f7bd8e844e3fc19415

## About the Role

* 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.

## Description

* 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 seamlessly with internal systems and external payment platforms.
Automate workflows and billing schedules at scale for companies of all sizes.

 * Ensure invoices are accurate, reliable, and easy to manage for internal and external users.
 * Collaborate closely with product, design, and operations to maintain a unified, high-quality platform experience., * 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.


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