Software Engineer – Go

Posted 5hrs ago

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Job Description

Engenheiro Go desenvolvendo APIs e gateways de autenticação para a Stone, empresa brasileira de tecnologia e pagamentos. Garantindo segurança, alta disponibilidade e baixa latência em serviços financeiros críticos.

Responsibilities:

  • Develop and enhance Go APIs and workers that make up the authentication gateway and request-routing layer for financial transactions
  • Work on authentication and authorization flows (OAuth2, JWT, certificates, IDP, SK)
  • Maintain and enhance API Gateway plugins, ensuring end-to-end resilience and observability
  • Ensure high availability, performance, and low latency in edge services handling high volumes of traffic
  • Participate in the Kubernetes deployment lifecycle, observability, and incident response
  • Document implemented changes
  • Build and maintain production systems with performance, scalability, security, availability, reliability, and resilience integrated across the application ecosystem
  • Conduct code and documentation inspections
  • Implement automated tests and CI/CD best practices
  • Collaborate on architectural decisions, Code Reviews, and technical mentoring

Requirements:

  • Challenge gaps in the architecture and development process and propose solutions
  • Conduct code and documentation inspections
  • Implement automated tests and apply CI/CD best practices
  • Develop software in Go (5+ years of production experience, with a focus on highly critical services)
  • Solid knowledge of authentication and authorization (OAuth2, JWT, mTLS, and certificate management)
  • Strong focus on security, including secrets management, encryption, and hardening of exposed APIs
  • Hands-on experience with Kubernetes and deploying containerized applications
  • Knowledge of relational databases (PostgreSQL), non-relational databases (MongoDB), and distributed caching (Redis)
  • Ability to collaborate with the team on architectural decisions, Code Reviews, and technical mentoring
  • Experience with API Gateway architecture; experience with Kong is a plus
  • Knowledge of public cloud platforms such as AWS (ECS, EKS, RDS, ElastiCache)
  • Previous experience with GitOps tools and practices, including ArgoCD
  • Knowledge of and interest in financial markets, payment systems, or payment methods

Benefits:

  • Fixed Salary
  • Variable Compensation Package* (profit sharing, long-term incentive plan, or commission)
  • Health and Dental Insurance with copayments
  • Verde Virtual Hospital: telemedicine team available 24 hours a day, 7 days a week
  • Prescription medication subsidy
  • Meal and/or Food Allowance – Pluxee*
  • Childcare Assistance (for children up to 5 years and 11 months old)
  • Assistance for Employees with Children with Disabilities
  • Life Insurance
  • Fuel or Commuting Allowance*
  • Home Office Allowance* (for Hybrid or Remote contracts only)
  • New Parent Welcome Kit
  • SESC Partnership*
  • Education Benefit – Internal self-development platform (Studa and Stone Library)
  • Acolhe360º – Free emotional support
  • Quick Massage and On-site Clinic*
  • Wellhub
  • TotalPass
  • Pet Club
  • Flash
  • Férias&Co
  • Transportation Voucher
  • Allya
  • Educational partnerships