FullStack Developer

Description

Job Summary: We are seeking an experienced Software Developer proficient in .NET and Java to build APIs, microservices, and backend integrations within modern architectures and cloud environments. Key Highlights: 1. Backend application development and maintenance using .NET and Java 2. Implementation of REST APIs and microservices in modern architectures 3. Participation in cloud deployments on Azure and AWS Join Stefanini! At Stefanini, we are more than 30\.000 brilliant minds connected from 41 countries, doing what they love and co\-creating a better future. **Responsibilities and Duties** **Position Profile:** A software developer with over 5 years of experience developing enterprise solutions using **.NET and Java**, actively involved in building high-availability APIs, microservices, and backend integrations. Experienced in modern architectures based on microservices and hexagonal architecture, as well as cloud deployments on Azure and AWS. Possesses complementary frontend technology knowledge, enabling participation in Fullstack initiatives and collaboration on end\-to\-end application integration. Focused on building robust, scalable solutions aligned with sound development practices. **Responsibilities** * Develop and maintain backend applications using **.NET and Java**. * Implement REST APIs and services aligned with modern, decoupled architectures. * Participate in the design and implementation of microservices and system integrations. * Collaborate on Fullstack initiatives, participating in frontend\-backend integrations when required. * Participate in cloud environment deployments and configurations (Azure / AWS). * Optimize backend processes, queries, and components to improve performance and maintainability. * Apply sound development, architectural, and software quality practices. * Work collaboratively using agile methodologies. **Requirements and Qualifications** **Knowledge and Technologies** * **Backend:** C\#, .NET Framework, .NET Core, .NET 5/6/8, Java 8/11/17, Spring Boot * **APIs and Integrations:** REST APIs, microservices * **Frontend (Plus):** HTML, CSS, JavaScript, TypeScript, React, jQuery * **Cloud:** Azure, AWS, Docker * **Databases:** SQL Server, MySQL, Oracle, MongoDB, Redis * **Architecture:** Microservices, Hexagonal Architecture, SOLID, Clean Code * **Tools:** Git, Jenkins, SonarQube, Postman * **Methodologies:** Scrum **Added Value** * Experience in enterprise projects and financial environments. * Proficiency in both **.NET** and **Java** ecosystems, with strong technological adaptability. * Experience in modern architectures and cloud-based solutions. Looking for a place where your ideas shine? With over 38 years of history and a global presence, Stefanini transforms tomorrow—together. Here, every action matters and every idea can make a difference. Join a team that values innovation, respect, and commitment. If you are a disruptive individual, committed to continuous learning, and innovation is in your DNA, then we’re exactly what you’re looking for. Come and let’s build a better future—together!