Job Summary: We are seeking a Backend Developer with experience in PHP and .NET, focused on system integrations, APIs, and microservices, to work on a stable and challenging project. Key Highlights: 1. Stable and challenging project 2. Positive work environment and technical mentoring 3. Competitive remuneration aligned with market standards and experience Backend Developer – PHP / .NET / Integrations (Node-RED preferred) **Location:** Lima – Peru (On-site) **Employment Type:** Full time **Who Are We Looking For?** We are looking for a **Backend Developer** with experience in **PHP and .NET**, focused on **system integrations, APIs, and microservices**. The project involves working with integration workflows (Node-RED); therefore, we seek someone with a solid foundation in integrations who can quickly adapt to this tool. **Technical Requirements:** * Solid experience in PHP (Laravel or other PHP frameworks). * Experience in .NET (.NET Core / .NET 6+). * System integrations via REST APIs (and/or GraphQL). * Experience with microservices. * Proficiency in SQL databases (MySQL and/or SQL Server). * API consumption and testing using Postman. * Strong skills in error handling, logging, and debugging. **What Do We Offer?** * Stable and challenging project. * Positive work environment and technical mentoring. * Competitive remuneration aligned with market standards and experience. **How to Apply?** Send your CV to **rodrigo.llontop@qsystem.com.pe**, with the subject line: **“PHP / .NET / Node-RED Developer – [Full Name]”** Please include in your CV: * The **technologies used in each project or work experience** * The **years of experience for each technology** Job Type: Full-time, Permanent Salary: S/.4,000.00 – S/.4,500.00 per month Work Location: On-site employment