




Job Summary: The Backend Developer (.NET) will evolve systems, maintain legacy applications, and develop an innovative Direct Sales product at HSystem. Key Highlights: 1. System evolution and innovative product development 2. Application of Clean Code, SOLID, and Hexagonal Architecture 3. Exploration of AI tools for optimization and innovation Description: The Backend Developer (.NET) will join a new squad tasked with evolving HSystem's systems. Initially, the role focuses on maintaining a critical legacy system for the business, preparing the groundwork to subsequently develop an innovative Direct Sales product. Your contribution will be essential across all stages of the process, ensuring quality, efficiency, and continuous evolution of HSystem solutions. Responsibilities and Duties * Develop and maintain robust, scalable applications using .NET Framework and .NET Core; * Model and interact with MongoDB Atlas and MariaDB (MySQL) databases; * Actively collaborate across all phases of the development lifecycle, participating in Dojos and architectural decisions; * Apply Clean Code, SOLID, and Hexagonal Architecture principles to ensure code quality, maintainability, and consistency; * Use Git for version control and team-based collaborative development; * Work with AWS services such as EC2 and S3; * Explore and apply Artificial Intelligence (AI) tools (e.g., Claude, GPT) to optimize development and drive innovation; * Contribute to continuous improvement of processes and solution architecture. Requirements and Qualifications * Collaborative, proactive profile with broad vision on product, architecture, and continuous improvement. * Proven backend development experience with .NET Framework (4\.2\+) and .NET Core; * Proficiency in NoSQL (MongoDB) and relational (MariaDB/MySQL) databases; * Strong knowledge of Git, Clean Code, SOLID, and Hexagonal Architecture; * Hands-on experience with AWS environment (EC2, S3\); * Curiosity and interest in applying AI tools to software development. 2512270202491143441


