SOFTWARE ENGINEER III GOLANG
Core
Building and evolving mission-critical payment systems for the Pix instant payment ecosystem, ensuring high performance, scalability, and security under Central Bank regulation.
Role type
Senior Go backend engineer (payments infrastructure)
Builds
Real-time payment authorization, routing, and settlement systems for the Pix network
Domain
Fintech / Instant Payments / Financial Infrastructure
Deliverable
production ML models | product features
Required skills
Go (Golang), microservices architecture, event-driven architecture (Kafka/RabbitMQ), relational databases (PostgreSQL/MySQL), automated testing, code reviews
Preferred skills
Public/private cloud platforms (AWS/Azure/GCP), advanced architectural patterns (Event Sourcing, CQRS, Hexagonal, Lambda), NoSQL databases, CI/CD pipelines (Azure DevOps)
Technologies
Go, Kafka, RabbitMQ, PostgreSQL, MySQL, AWS, Azure, Google Cloud, Azure DevOps
Responsibilities
Develop and evolve new features for mission-critical systems; Ensure production systems meet rigorous non-functional requirements (performance, scalability, security, availability); Monitor application performance post-deployment; Maintain clear documentation for evolution traceability; Collaborate in code reviews to enforce best practices; Contribute to team planning and client-result actions
Seniority
Senior, hands-on IC