[Job-28182] Senior Backend Developer (.NET & Test Automation), Brazil

CI • BR

C# Remote

Somos especialistas em transformação tecnológica, unindo expertise humana à IA para criar soluções tech escaláveis. Com mais de 8,000 CI&Ters ao redor do mundo, já formamos parcerias com mais de 1,000 clientes durante nossos 30 anos de história. Inteligência Artificial é nossa realidade.

Importante: se você reside na Região Metropolitana de Campinas, sua presença nos escritórios da cidade será obrigatória, conforme a política de frequencia vigente.

We are looking for a Senior Back-End Developer (C# with .NET) with experience in automated testing (Cypress/JavaScript), responsible for developing and maintaining robust solutions using .NET 8. This professional will work on large-scale, business-critical applications, focusing on REST APIs, business logic, database integrations, modern software engineering practices, and cloud environments (Azure).

Requirements

Proficiency in C# with .NET 8 or higher
Experience with automated testing using Cypress and/or JavaScript
Experience with microservices and clean architecture
Advanced knowledge of relational databases (SQL Server, PostgreSQL) and NoSQL (MongoDB)
Experience using Dapper or Entity Framework with complex queries
Experience with Docker for development and deployment
Knowledge of GitFlow
Experience creating unit tests in C# using xUnit or NUnit
Practical experience with DDD, dependency injection, and SOLID principles
Experience with CI/CD pipelines, preferably using Azure DevOps
Experience developing REST APIs with a focus on maturity and security
Familiarity with event-driven applications and messaging systems (e.g., Azure Service Bus)
Advanced English (reading, writing, and speaking)

Nice to Have

Experience with monitoring tools (e.g., Datadog)
Knowledge of Azure Cloud
Experience using code analysis tools such as Sonar

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