Senior C# Developer (.NET / SAP Business One)

Description

Job Summary: We are seeking a .NET C# Developer to build robust and scalable solutions, ensuring seamless communication between internal and external systems with a focus on performance, security, and development best practices. Key Highlights: 1. Develop and maintain applications in C# (.NET Framework and .NET Core) 2. Integrate internal systems and SAP Business One 3. Work with messaging systems (RabbitMQ, Kafka or similar) We are looking for a .NET C\# Developer to work on application development and integrations with SAP Business One. The professional will be responsible for building robust and scalable solutions, ensuring communication between internal and external systems with emphasis on performance, security, and development best practices. **Responsibilities and Duties** * Develop and maintain applications using C\# (.NET Framework and .NET Core); * Design and integrate RESTful APIs; * Develop integrations between internal systems and the SAP Business One ERP; * Implement messaging-based solutions (RabbitMQ, Kafka or similar); * Collaborate with the team to identify and implement technical improvements; * Ensure code quality through best practices, testing, and version control. **Requirements and Qualifications** * Experience in C\# development and the .NET platform (.NET Framework / .NET Core); * Knowledge of SQL Server database; * Familiarity with messaging systems (RabbitMQ, Kafka or similar); * Experience with Git and source code versioning; * Knowledge of design patterns; * Experience with SAP Business One, especially DI API or Service Layer; * Experience developing Add\-Ons for SAP B1; * Bachelor's degree in Information Systems, Computer Science, Systems Engineering, or related fields. **Additional Information** * Health insurance; * Dental insurance; * Meal allowance / Food voucher; * Pharmacy benefits; * In-house psychological counseling with affordable rates; * Snack’in; * Gympass; * University partnership programs; * Birthday day off; * In-house English classes at affordable rates. Rennova, a pioneer and market leader in facial harmonization in Brazil, is a company distinguished by the high quality of its products, the efficiency of its team, and its scientific foundation. Operating in the beauty industry for over 10 years, Rennova consistently reaffirms its purpose of caring for people through product innovation and safety. Valuing long-term relationships and supporting the market through all circumstances, Rennova possesses the ability to reinvent itself to sustain continuous growth. Present in more than 23 countries, Rennova is always with you—stronger and more comprehensive than ever.