Job Summary: Join a company that transforms with technology and embraces diversity, focusing on C#, .NET development, task scheduling, and observability. Key Highlights: 1. A company that loves transforming with technology and embraces diversity. 2. Solid experience in Object-Oriented Programming (OOP) and Design Patterns. 3. Focus on code performance and maintainability. Join a company that loves transforming with technology and embraces diversity in all its forms! **Responsibilities and Duties** **Core Competencies – C\#** * Proficiency in the **C\#** language for developing web applications, APIs, and services. * Solid experience in **Object-Oriented Programming (OOP)**, applying **SOLID** principles and **Design Patterns**. * Proficiency in **LINQ** and extension methods for efficient data manipulation. * Ability to review, refactor, and propose code improvements, with emphasis on **performance** and **maintainability**. **.NET Framework** * Experience in developing and maintaining legacy applications using **.NET Framework**. * Knowledge of **ASP.NET (WebForms and MVC)** and **Windows Services**. * Bonus: Experience in projects migrating systems from **.NET Framework** to **.NET Core / .NET 5\+**. **.NET (Core / 5\+)** * Development of applications using **MVC** and **RESTful APIs**. * Implementation of **middlewares**, **filters**, and **Dependency Injection**. * Knowledge of **authentication and authorization** using **Identity** and **JWT**. * Experience with **Entity Framework Core** for data access and manipulation. * Implementation of real-time communication with **SignalR**. **Task Scheduling** * **Hangfire**: Configuration, management, and monitoring of recurring and scheduled jobs. Monitoring and Observability * **OpenTelemetry**: Application instrumentation for collecting metrics, logs, and traces. * Integration with observability tools for continuous analysis and monitoring. **Requirements and Qualifications** 100% REMOTE **Additional Information** Want to learn more about us and join the team building the future? **\#VemSerSpreader** **Transforming the world with technology** We are nearly 2,500 Spreaders, distributed across 22 Brazilian states through Spread Anywhere, enabling us to work **100% remotely**, depending on the contract model. We are digital, hyperconnected, and wherever we are, we practice daily one of the core values embedded in our culture: \#collaboration. **Innovation to develop the future** Spread is an innovation company with 41 years of history, offering comprehensive technology and digital business solutions. Today, we offer a robust portfolio of services, including application development, Quality Assurance, IT Outsourcing, Talent on Demand, as well as AI-based solution development and SAP and S/4HANA consulting and implementation. We adopt a customer-centric approach, where customer experience is our top priority and guides our actions and strategies. This commitment is reflected in our NPS score of 75, positioning us in the quality zone and demonstrating our customers’ trust and satisfaction. **Diversity, Equity & Inclusion** Here, diversity and inclusion are not just words—they represent a genuine commitment. We strive to ensure every Spreader feels **valued, respected, and empowered** to reach their full potential. We recognize that true diversity goes beyond superficial aspects and encompasses a broad range of characteristics, such as gender, ethnicity, sexual orientation, age, and abilities.