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Keyrus

We operationalize intelligence.

Back-End .NET Developer – PL/SR

Backend EngineerSoftware EngineerFull TimeRemoteSeniorTeam 1,001-5,000Since 1996Company SiteLinkedIn

Location

Brazil

Posted

177 days ago

Salary

0

Seniority

Senior

Job Description

Back-End .NET Developer – PL/SR

Keyrus

• Develop, evolve and maintain backend applications in .NET (C#) with a focus on performance, scalability and quality • Work on microservices architecture, participating in technical decisions and solution design (preferably Hexagonal) • Implement and consume RESTful APIs, ensuring best practices, versioning and security • Work with messaging systems (Kafka and RabbitMQ) for integration between systems • Write and maintain unit tests and support automated testing strategies • Operate in AWS Cloud environments, using managed services as required by the project • Contribute to CI/CD pipelines, deployment automation and DevOps best practices • Work in agile teams (Scrum/Kanban), collaborating closely with developers, QA, product and architecture • Support monitoring, observability and application optimization initiatives • Contribute to the migration and evolution of critical systems, such as card platforms and financial products, when applicable

Job Requirements

  • Strong experience with C# and .NET (preferably .NET 8)
  • Solid knowledge of microservices architecture
  • Experience with distributed messaging (Kafka and RabbitMQ)
  • Strong expertise in developing REST APIs and JSON
  • Experience with SQL and NoSQL databases (DynamoDB)
  • Knowledge of containerization (Docker, Kubernetes or similar)
  • Experience with version control Git (GitHub and/or Azure DevOps)
  • Experience with CI/CD and DevOps practices
  • Knowledge of AWS (core services)
  • Practice with unit testing (xUnit)
  • Strong knowledge of SOLID, Clean Code and Design Patterns
  • Experience in agile environments
  • Proactive, collaborative and communicative profile
  • Experience with financial products (cards, PIX, TED, TEF, acquiring/issuing) (Plus)

Benefits

  • Culture of equality
  • Opportunities for professional development
  • Remote work

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