SOFTWARE ENGINEER GO PL

Responsibilities

• Develop and evolve APIs and workers in Go for the financial authentication and request routing gateway
• Work on authentication and authorization flows (OAuth2, JWT, certificates, IDP)
• Maintain and evolve API Gateway plugins with end-to-end resilience and observability
• Ensure high availability, performance and low latency for high-traffic edge services
• Take part in Kubernetes deployment cycle, observability and incident response
• Document changes and build production systems with non-functional requirements in mind

Requirements

• 5+ years of Go development in production, focused on high-criticality services
• Solid knowledge of OAuth2, JWT, mTLS and certificate management
• Strong security focus: secrets management, encryption, API hardening
• Experience with Kubernetes and containerized application deployment
• Knowledge of PostgreSQL, MongoDB and Redis
• Automated testing and CI/CD best practices
• Ability to contribute to architecture decisions, code reviews and technical mentoring

Preferred Qualifications

• API Gateway architecture experience (routing, rate limiting, proxying); Kong is a plus
• AWS experience (ECS, EKS, RDS, ElastiCache)
• GitOps and ArgoCD experience
• Interest in financial markets or payment systems

Benefits

• Fixed salary and variable compensation package (PLR, ILP or commission, depending on eligibility)
• Health and dental insurance with co-payment
• 24/7 telemedicine service and medication subsidy
• Meal and food vouchers
• Childcare allowance and life insurance
• Fuel or commuting allowance and home office allowance (hybrid or remote contracts)
• Education benefit via internal self-development platform
• Emotional support program and wellness benefits

About the Company

• Stone is Brazil's largest independent payments company, with over fifteen thousand people across the country.
• It is a technology and financial services company focused on its customers.