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Software Engineer .NET JR

Summary

Build and maintain .NET microservices for a Brazilian fintech, focusing on payment systems with C#, PostgreSQL, and cloud platforms.

About the Company

Stone is a technology and financial services company focused on the client. We are the largest independent payment methods company in Brazil, working to transform the payment industry and serve Brazilian entrepreneurs.

Responsibilities

  • Develop and maintain new functionalities
  • Develop critical systems for the company
  • Monitor performance and application of system changes
  • Document all changes made
  • Create and maintain production systems considering performance, scalability, security, availability, reliability, and resilience

Requirements

  • Proficiency in C# development
  • Knowledge of relational databases (PostgreSQL, SQL Server)
  • Knowledge of microservices architecture
  • Ability to perform code inspections and documentation reviews
  • Experience implementing automated tests
  • Ability to collaborate in Code Reviews and suggest best practices

Preferred Qualifications

  • Experience with public/private clouds (AWS, Azure, Google Cloud, Openstack)
  • Knowledge of messaging models (RabbitMQ, ZeroMQ, Kafka, IBM MQ)
  • Familiarity with architectural patterns (Event Sourcing, CQRS, Hexagonal Architecture, Lambda Architecture)
  • Experience with Relational and Non-Relational modeling
  • Knowledge of CI/CD tools and Azure DevOps
  • Interest in the financial market
  • Familiarity with AI development tools (Claude, Copilot, ChatGPT) and LLM ecosystems (Agents, MCP, RAG)

See also

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