Senior FullStack Developer, .Net/React

This is a fully remote position, open to applicants in Brazil.

📋 Description

• Develop high-quality, scalable, and maintainable features across the entire stack.

• Create and sustain responsive, efficient, and accessible user interfaces utilizing React.

• Build reusable components adhering to best practices for scalability and maintainability.

• Work in partnership with UX/UI designers to transform designs into functional features.

• Guarantee cross-browser compatibility and enhance performance.

• Write unit and integration tests for frontend components.

• Design and maintain RESTful APIs and services using .NET 8 and C#.

• Implement business logic through the Mediator pattern (MediatR) for a clean and decoupled architecture.

• Use AutoMapper for efficient object-to-object mapping.

• Implement asynchronous messaging with Rebus and Azure Service Bus.

• Assist in database design and queries using PostgreSQL and MongoDB.

• Write unit tests with xUnit and generate realistic test data using Faker (Bogus).

• Create test doubles and mocks with NSubstitute.

• Engage in code reviews to maintain code quality standards.

• Utilize Azure DevOps for project management, version control, and CI/CD pipelines.

• Follow the GitFlow branching strategy for structured, release-oriented development.

• Contribute to Azure Pipelines (CI/CD) utilizing YAML-based configurations.

• Collaborate closely with product, design, and engineering teams.

⛳️ Requirements

• Strong emphasis on frontend development (70%) with robust backend skills (30%).

• Extensive experience with React, including hooks, context, and state management.

• Proficiency in JavaScript / TypeScript.

• Familiarity with component-driven development and modern frontend architecture patterns.

• Experience in backend development with .NET 8 and C#.

• Understanding of MediatR, AutoMapper, and clean architecture principles.

• Experience with messaging/queueing systems, including Rebus and Azure Service Bus or similar.

• Proficient in PostgreSQL, relational modeling, and query optimization.

• Experience with MongoDB, document-based modeling, and aggregation.

• Mastery of Entity Framework Core (EF Core).

• Proficient in using xUnit for unit and integration testing.

• Experience with NSubstitute for creating mocks and test doubles.

• Familiarity with Faker / Bogus for generating realistic test data.

• Proficient with Azure DevOps, Git, GitFlow, Azure Pipelines, and Azure Service Bus.

• Knowledge of CQRS combined with MediatR.

• Familiarity with Docker and containerization.

• Exposure to Azure cloud services, including App Services and Functions.

• Understanding of Domain-Driven Design (DDD) principles.

• Experience with micro-frontend architecture.

🏝️ Benefits

• Health and dental insurance.

• Meal and food allowance.

• Childcare assistance.

• Extended paternity leave.

• Partnership with gyms and health and wellness professionals via Wellhub (Gympass) TotalPass.

• Profit Sharing and Results Participation (PLR).

• Life insurance.

• Access to a continuous learning platform (CI&T University).

• Discount club.

• Free online platform focused on physical, mental, and overall well-being.

• Courses on pregnancy and responsible parenting.

• Partnerships with online learning platforms.

• Language learning platform.

• Health and well-being team, inclusion specialists, and affinity groups.

• Support and accommodations for individuals with disabilities.