Job Summary: C# Developer to work on development, maintenance, and integration of desktop, web, and mobile applications, APIs, and communication protocols. Key Highlights: 1. C# development for desktop, web, mobile, API, and IoT applications 2. Integration with hardware, firmware, and engineering teams 3. Corrective and evolutionary maintenance of existing systems A consulting, recruitment, and selection company is seeking a C# Developer in Porto Alegre (North Zone). RH & Ação is a company specialized in human resources solutions, offering recruitment, selection, and talent development services. Its focus is to help organizations optimize their people management and foster a more efficient workplace. **Responsibilities:** C# development: develop, test, and maintain desktop, web, and mobile applications; create and integrate APIs for communication with IoT devices and power quality monitoring systems; implement communication protocols; perform corrective and evolutionary maintenance on existing systems; collaborate with hardware, firmware, and engineering teams for solution integration; document code, APIs, and development processes. Previous experience as a C# Programmer, C# Software Engineer, C# Applications Developer, or C# Systems Analyst may indicate alignment with some of the activities in this position. Bachelor’s degree required. Relevant experience required. **Compensation and Benefits:** * Salary: Salary range will be disclosed during the interview. * Profit Sharing * On-site Meal Benefit * Transportation Allowance * Health Insurance * Birthday Day Off **Additional Information:** * #UrgentOpening * Employment Type: Full-time, On-site * Schedule: Full-time * Working Hours: Monday to Friday, from 8:00 AM to 5:48 PM.