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Visa logo
Visa

Based in Foster City, California, Visa is a global payments technology organization. Visa was founded in 1958, coinciding with Bank of America’s launch of the

Senior Software Engineer, Tokenization

Location

Brazil

Posted

87 days ago

Salary

0

Seniority

Senior

Job Description

Senior Software Engineer, Tokenization

Visa

• Develop and maintain scalable, reliable, and secure services primarily using Golang, with exposure to JVM-based technologies when needed, deployed on AWS. • Own the delivery of clean, efficient, testable, and well-documented code aligned with the squad’s technical strategy and business goals. • Actively participate in all stages of the software development lifecycle, including technical planning, system design, implementation, testing, deployment, and production support. • Design and implement scalable microservices architectures, evaluating trade-offs related to performance, reliability, and maintainability. • Write and maintain robust automated tests (unit, integration, performance, and end-to-end) to ensure system quality and resilience. • Provision, evolve, and maintain cloud infrastructure using Terraform, following Infrastructure as Code best practices. • Monitor application health and performance using logs, metrics, alerts, and tracing, proactively identifying and resolving issues in distributed systems. • Participate in code reviews, providing thoughtful feedback focused on code quality, architecture, and cross-domain impact. • Collaborate closely with product managers and cross-functional partners to translate business requirements into effective technical solutions. • Contribute to architectural and technical discussions, supporting continuous improvement, scalability, and long-term platform evolution. • Ensure system stability and reliability, supporting incident response and operational excellence practices. • Stay up to date with emerging technologies and best practices, contributing insights to squad-level and collective-level discussions. • Be recognized for delivering high-quality, impactful technical solutions within the team.

Job Requirements

  • 5+ years of experience as a Software Engineer working in production environments.
  • Strong experience with Golang and adaptability to other languages and JVM-related ecosystems (e.g., Java, Groovy).
  • Advanced Git usage, including resolving complex version control and collaboration scenarios.
  • Solid experience designing and operating microservices architectures in cloud environments.
  • Proven ability to debug and troubleshoot issues in distributed systems.
  • Strong testing expertise, including unit, integration, performance, and end-to-end testing.
  • Experience designing and documenting APIs using tools such as Swagger/OpenAPI, flow diagrams, and technical documentation to support DEVEX and external consumers.
  • Proficiency with AWS services such as SQS, SNS, DynamoDB, S3, and EventBridge, building event-driven and cloud-native solutions.
  • Experience with Infrastructure as Code and deployment pipelines using tools such as Terraform, ArgoCD, Jenkins, Codefresh, or similar.
  • Advanced usage of Docker and Kubernetes in production environments.
  • Strong knowledge of relational databases and data modeling, with familiarity in non-relational data strategies.
  • Understanding of CI/CD pipelines, GitOps practices, and observability concepts including monitoring, logging, tracing, and alerting.
  • Ability to actively contribute to technical decision-making related to scalability, reliability, performance, and system evolution.

Benefits

  • Health insurance
  • Retirement plans
  • Paid time off
  • Flexible work arrangements
  • Professional development

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