Senior .NET Developer

Description

**Senior .NET Developer** We are looking for a **Senior .NET Developer** to drive people and businesses forward through innovation, with attitude, leadership, and a focus on making things happen. **Your impact in this role:** * Cutting-Edge Development: Build, evolve, and maintain REST APIs and services using .NET Core and .NET Framework. * Architecture and Design: Design scalable solutions applying Design Patterns, SOLID principles, Domain-Driven Design (DDD), and Clean Architecture. * Quality Culture: Ensure code excellence through Clean Code practices, Test-Driven Development (TDD), automated testing, and code reviews. * Cloud & DevOps Ecosystem: Work with containers (Docker/Kubernetes), messaging systems, and CI/CD pipelines to ensure application resilience. * Collaboration: Provide technical support to the team, participate in architectural decisions, and agile processes (Scrum/Kanban). ✅ **Essential Requirements:** * .NET Proficiency: Strong experience with .NET Core, .NET Framework, C#, and ASP.NET Web API. * APIs and Persistence: Advanced experience in REST API design (Swagger, JWT/OAuth2), Entity Framework, and SQL Server/PostgreSQL. * Modern Architecture: In-depth knowledge of Design Patterns, TDD, and DDD. * Messaging: Practical experience with message queues/messaging systems (RabbitMQ, Kafka, etc.). * DevOps & Containers: Experience with Docker, Kubernetes, and CI/CD pipelines (Azure DevOps). * Monitoring: Knowledge of implementing logs and metrics. * Experience with agile methodologies. * Analytical ability to design solutions and solve complex problems. * **Nice-to-Have:** * Google Cloud Platform (GCP): Experience with services such as GCS, GCE, GCF, and Pub/Sub. * NoSQL Databases: Experience with NoSQL databases (MongoDB, DynamoDB, or Redis). * Frontend: Knowledge of SPAs (Angular 15+) and integration with APIs. * Security: Experience with DevSecOps practices. * Ability to read COBOL programs and familiarity with Mainframe / DB2. * Prior work on financial systems. * Experience in legacy system integration and modernization, and microservices. **Benefits:** Remote Work Allowance Flash Card Access to South Academy courses and certifications Financial Education Program **About South:** You will join a collaborative team with autonomy and a focus on continuous improvement, working on projects that deliver real business impact—where turning ideas into tangible outcomes is part of everyday work. We are recognized by our people: We have been named twice among the best companies to work for in Brazil (GPTW). We commit to the future: We are a carbon-neutral company. Interested? Apply now and help us make it happen.