Job Summary: Aliare is seeking C#/.NET developers to drive the evolution of software solutions for the agribusiness sector, collaborating on innovative and digital products. Key Highlights: 1. Develop and evolve REST APIs in C# (.NET) for the agribusiness sector. 2. Contribute to software architecture and apply sound engineering practices. 3. Work with modern technologies such as Docker, CI/CD, and Azure Cloud. **Aliare** ranks among the largest agribusiness software companies in the country. Born in agribusiness, we specialize in delivering technology solutions for managing rural enterprises and farms. We stand side-by-side with 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 extraordinary environment, alongside innovative people and challenging career opportunities—building cutting-edge digital products within a company that grows daily?! **We’re looking for you! Don’t miss this opportunity!** **Responsibilities and Duties** * Develop, evolve, and maintain **REST APIs in C\# (.NET)**, ensuring application quality, security, and performance; * Contribute to the **evolution of software architecture**, applying best practices such as layered architecture, Clean Architecture, and domain-driven design principles, aligned with product context; * Implement and maintain the **data persistence layer**, using **Entity Framework Core**, including modeling, migrations, and performance optimizations where required; * Work with **relational databases** (e.g., SQL Server), writing and tuning queries, indexes, and ensuring data integrity; * Develop and maintain **automated tests** (unit and integration), supporting code quality and reliability; * Apply **sound software engineering practices**, such as SOLID, Clean Code, proper exception handling, and logging; * Implement and maintain **authentication and authorization mechanisms**, such as JWT or OAuth2, adhering to 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 initiatives**, including application logs and metrics; * Collaborate closely with other developers, product teams, and technical areas to continuously evolve the system. **Requirements and Qualifications** * Experience with **C\# and .NET Core / .NET 6\+** in back\-end 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 **unit and/or integration testing** (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 of 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**, such as authentication and authorization using JWT or OAuth2, plus familiarity with 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**, considering cost, security, and scalability best practices; * Contribute to high-availability and high-scale 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 and prepared team ready to tackle new challenges—operating with credibility and transparency, aiming for continuous improvement to facilitate the work of those who feed the world. Ethics, relationships, achievement, commitment, and innovation remain central to all our actions. National Health Insurance Plan; National Dental Insurance Plan; Life Insurance; Flexible Benefits Card (Meals/Meal Allowance); Transportation Voucher; Relocation/Home Office Allowance; Corporate University; Education Assistance; Annual Performance Bonus; Referral Bonus; Longevity Bonus; Gift for newborn children of \#Aliados; Special birthday gift; At our offices, you’ll find a fantastic environment featuring game rooms, relaxation rooms, fully equipped kitchens, afternoon snacks, and—of course—the ever-present hot coffee. We are a technology ecosystem united by one mission: **facilitating the work of those who feed the world!** And what does that mean? That through **innovation, technology, and passionate people**, we are 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 individuals willing to embrace our **Aliare Way of Being.** Curious to learn more about our culture and day\-to\-day life? Here’s a *spoiler* of what awaits you in the Aliverso universe. And there’s more! So far, we’ve achieved: **6** physical offices across Brazil **\+900** employees **\+50%** market share in agricultural input distribution **\+65,000** users **\+5,000** establishments Operations across **22 states + DF** #### **Don’t waste time—join our Aliverso!**