Job Summary: Join a growing Portuguese multinational company, contributing to the development and evolution of corporate applications using C# and .NET within a collaborative and innovative environment. Key Highlights: 1. Develop and evolve corporate applications using C# and .NET. 2. Implement APIs and integration services between systems. 3. Participate in microservices-oriented systems and REST APIs. #### **About the DEV \- BACKEND \- SENIOR Role** **Join a living ecosystem where the future of business is created and experienced every day. Be part of this transformation!** At LUZA Group, passion, perseverance, and the drive to surpass limits define our path to success. Founded in 2006, we are a Portuguese multinational with over 1\.200 talented professionals and a significant volume of business. With presence in strategic markets such as Portugal, Spain, Morocco, Brazil, Mexico, the United States, and China, we deliver innovative solutions in engineering, IT, design, consulting, Industry 4\.0, training, and recruitment. Everything we do is driven by the talent of our people. **This is a moment of growth and opportunity. The future belongs to visionary minds. Join us!** **Responsibilities** * Develop, maintain, and evolve **corporate applications using C\# and the .NET platform**. * Implement **APIs and integration services** between corporate systems, ERPs, and internal applications. * Address technical questions to support junior and mid-level developers. * Participate in the **development of microservices-oriented systems and REST APIs**. * Maintain and evolve **existing systems**, ensuring stability and performance. * Conduct **unit testing and support validation and integrated testing processes**. * Collaborate with **architecture, business analysis, and infrastructure teams** for solution implementation. * Participate in **code reviews and continuous application improvements**. * Document developed technical components and services. **Mandatory Requirements****** * Experience in **C\# and .NET development**. * Experience with **relational databases** (PostgreSQL or similar). * Experience in developing **REST APIs and web services**. * Experience with **version control (Git)**. * **Autonomous, consultative profile with assertive communication.**