Job Opening: Senior C# / .NET Developer

Description

Job Summary: SG Track is seeking a Senior C# / .NET Developer to evolve, maintain, and modernize a legacy system, ensuring stability and performance. Key Highlights: 1. Will be responsible for the evolution, maintenance, and modernization of a legacy system 2. Responsible for stability, performance, and new features 3. Experienced, analytical professional with strong problem-solving skills **SG Track** is looking for a **Senior C\# / .NET Developer** with solid experience in software development and maintenance of complex systems. This professional will primarily work on the **evolution, maintenance, and modernization of a legacy system**, being responsible for ensuring stability, performance improvements, and implementation of new features within an already established and operational environment. We seek a **highly experienced, analytical professional with strong problem-solving skills**, who can easily understand existing code and propose structural improvements. Responsibilities * Maintenance and evolution of a **legacy system developed in C\# / .NET** * Analysis of existing code and implementation of improvements * Development of new features * Bug fixing and performance optimization * Refactoring and modernization of parts of the system * Integration with APIs and external services * Technical support to the team in architectural decisions * Technical documentation of implemented solutions Requirements * **Solid experience (minimum 5 years) in C\# development** * Strong knowledge of **.NET Framework and/or .NET** * Experience with **legacy systems** * Experience with **SQL Server** * Experience with **Web APIs** * Knowledge of **software architecture** * Experience with **debugging and analysis of complex systems** * Knowledge of **version control** Employment Type: Full-time CLT or Freelance / PJ Contract Duration: 24 months Compensation: R$4\.000,00 \- R$7\.000,00 per month Benefits: * Health insurance * Company mobile phone * Life insurance * Meal allowance * Food voucher * Transportation voucher Work Location: On-site