**Aliare** is among the largest software companies serving Brazil’s agribusiness sector. Born in agribusiness, we specialize in delivering technology solutions for managing rural enterprises and properties. We stand alongside our customers to make farming happen. We take pride in helping build both the present and future of agribusiness. Have you ever imagined working in an incredible environment, surrounded by innovative people and career-defining challenges—building digital, cutting-edge products at a company growing stronger every day?! **We’re looking for you! Don’t miss this opportunity!** **Responsibilities and Duties** * Develop, enhance, and maintain **REST APIs in C# (.NET)**, ensuring application quality, security, and high performance; * Contribute to the **evolution of software architecture**, applying best practices such as layered architecture, Clean Architecture, and domain-driven design principles, tailored to the product context; * Implement and maintain the **data persistence layer**, using **Entity Framework Core**, including data modeling, migrations, and performance optimizations when needed; * Work with **relational databases** (e.g., SQL Server), writing and tuning queries, creating indexes, and ensuring data integrity; * Develop and maintain **automated tests** (unit and integration), supporting code quality and reliability; * Apply **software engineering best practices**, such as SOLID principles, Clean Code, proper exception handling, and structured logging; * Implement and maintain **authentication and authorization mechanisms**, such as JWT or OAuth2, following API security best practices; * Use **Git** daily, participate in code reviews, and collaborate to standardize and improve code quality; * Support **application containerization** using Docker and docker-compose, contributing to development and deployment environments; * Collaborate on **CI/CD pipelines**, participating in automation of builds, tests, and deployments; * Monitor and support **observability and monitoring initiatives**, including application logs and metrics; * Work collaboratively with other developers, product teams, and technical areas to continuously evolve the system. **Requirements and Qualifications** * Experience with **C# and .NET Core / .NET 6+** for backend application development. * Experience developing and maintaining **REST APIs using ASP.NET Core**. * Practical knowledge and experience with **Entity Framework Core**, including mappings, migrations, and performance considerations. * Experience with **relational databases** (e.g., SQL Server or similar), covering: data modeling, query writing, and use of indexes and transaction control; * Knowledge of **software architecture**, applying patterns such as layered architecture, Clean Architecture, DDD at a practical level, or concepts like CQRS, depending on context. * Experience with **automated testing**, including unit and/or integration tests (xUnit, NUnit, MSTest, or similar). * Experience using **Git**, with understanding of version control best practices and team collaboration. * Practical knowledge of **containerization with Docker**, including container creation and usage via docker-compose. * Experience or exposure to **CI/CD pipelines**, preferably in environments such as Azure DevOps. * Application of **software engineering best practices**, including SOLID, Clean Code, appropriate error handling, and logging. * Knowledge of **API security**, including authentication and authorization with JWT or OAuth2, as well as awareness of OWASP recommendations. **Additional Responsibilities (Desirable):** * Integrate messaging solutions (e.g., **RabbitMQ, Kafka**) for asynchronous communication and distributed processing; * Support adoption and usage of **Azure Cloud services**, aligned with best practices for cost, security, and scalability; * Contribute to highly available and scalable environments, participating in decisions related to performance, resilience, and fault tolerance; * Assist in implementing monitoring, metrics, and distributed tracing practices, aligned with SRE principles. **Additional Information — What does Aliare offer?!** An integrated, skilled team ready for new challenges—operating with credibility and transparency—committed to continuous evolution to simplify the work of those who feed the world. Ethics, relationships, achievement, commitment, and innovation always guide our actions. National Health Plan; National Dental Plan; Life Insurance; Flexible Benefits Card (Meal/Food); Transportation Voucher; Relocation Allowance / Remote Work Support; Corporate University; Education Assistance; Annual Performance-Based Bonus; Referral Bonus; Longevity Bonus; Gift for newborn children of #Aliados; Exclusive Birthday Gift; At our offices, you’ll find a fantastic environment featuring game rooms, relaxation areas, fully equipped kitchens, afternoon snacks, and—of course—the ever-present hot coffee. We are a technology ecosystem united by a single purpose: **simplifying the work of those who feed the world!** What does that mean? It means that through **innovation, technology, and passionate people**, we’re pushing boundaries and shaping the future of agribusiness. **We will become Brazil’s first Agro Big Tech!** To achieve this, we’re bringing together true **#Aliados** to walk this path of achievements with us. Here, **we value diverse ideas**, because that’s how we deliver **unique results**. We seek people willing to embrace our **Aliare Way**. Curious to learn more about our culture and day-to-day life? Here’s a *spoiler* of what awaits you in the AliVerse: And there’s more! So far, we’ve achieved: **6** physical offices across Brazil **+900** employees **+50%** market share in agricultural inputs distribution **+65,000** users **+5,000** establishments Operations across **22 states + DF** #### **Don’t waste time—join our AliVerse!**