Software Engineer .NET JR

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)