Sr SW Engineer, Legal Reports

Summary

A Legal Reports é a squad responsável por gerar e operar reports regulatórios bancários para órgãos fiscalizadores, como Banco Central do Brasil, Receita Federal e reguladores internacionais. Atuamos fortemente em engenharia de dados e backend, com Golang como linguagem principal, uso intensivo de SQL e processamento distribuído com Spark/Databricks além de Trino/Superset. Nossa infraestrutura é baseada em AWS, utilizando serviços como S3, Lambda, Kubernetes, Glue, etc. A observabilidade da plataforma é feita com Honeycomb e Grafana, integrados ao OpsGenie, garantindo visibilidade ponta a ponta.

What you'll do:

• Development and maintenance of scalable and reliable services, primarily using Golang and other JVM-related or cloud-native technologies, with deployment on AWS.
• Own the development of efficient, readable, testable, and well-documented code aligned with the squad’s technical direction and business goals.
• Actively participate in all stages of the software development lifecycle, including technical planning, system design, hands-on coding, testing, deployment, and production support.
• Lead the design and execution of robust testing strategies, ensuring high coverage of business logic and reliability across distributed systems.
• Proactively contribute to the growth of other engineers through code reviews, mentoring, knowledge sharing, and by fostering engineering excellence within the squad.
• Ensure system stability, performance, and reliability through proactive monitoring, observability practices, incident response, and participation in on-call rotations.
• Execute and maintain infrastructure as code using Terraform, creating and managing AWS resources as needed.
• Collaborate closely with product and cross-functional teams, participating in technical analysis to translate product requirements into high-quality technical solutions.
• Monitor applications using logs, metrics, and tracing tools, identifying and resolving issues in distributed systems environments.
• Consistently contribute to technical decisions related to system design, scalability, performance, technical debt, and cloud cost efficiency.
• Keep up with emerging technology trends and contribute insights to squad-level and collective-level technical discussions.
• Be recognized for delivering high-quality, impactful technical solutions within the team and across collectives.

This is a remote position. A remote position does not require job duties be performed within proximity of a Visa office location. Remote positions may be required to be present at a Visa office with scheduled notice. #LI-Remote

For this role, you must be based in Brazil

Language Skills
Proficiency in English at B1 level or above (Intermediate).

Technical Skills

• 5+ years of experience as a Software Engineer, with proven experience working in production environments.
• Strong experience with Golang and adaptability to other languages and ecosystems.
• Advanced Git usage, including resolving complex version control and collaboration challenges.
• Strong expertise in debugging and troubleshooting across distributed systems.
• Proven experience conducting thorough code reviews with a focus on quality, performance, and cross-domain impact.
• Solid testing expertise, including unit, integration, performance, and end-to-end tests in distributed systems.
• Experience designing and documenting APIs using tools such as Swagger/OpenAPI, flow diagrams, and technical documentation to support DEVEX and external consumers.
• Strong understanding of microservices architecture, including scalability, performance tuning, and cross-team governance.
• Proficiency with AWS services such as SQS, SNS, S3, and Lambda, building cloud-native and event-driven architectures.
• 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 (MySQL/PostgreSQL) 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.

Preferred Qualifications

• Experience working with critical, mission‑critical systems.
• Familiarity with cloud cost optimization strategies and application performance profiling.
• Experience with observability tools such as Grafana, Honeycomb, or similar platforms.
• AWS certifications.
• Experience using AI-assisted development tools (e.g., Copilot, GPT, Claude) to improve development e...