Sr. Software Engineer, Core Banking

Founded by experienced entrepreneurs and engineers in 2016, Confidencial (Apenas para Cadastrados) is a technology company that provides a comprehensive processing platform for banking, card issuing and financial market infrastructure and helps customers innovate and build the next generation of banking and payment solutions. Confidencial (Apenas para Cadastrados) joined Visa in 2024.

Leveraging Visa’s solutions, our core platform, and an expanding suite of capabilities, Confidencial (Apenas para Cadastrados) addresses the technological challenges that large banks, marketplaces, and fintech companies face in migrating from legacy systems to more advanced technology in the market. Confidencial (Apenas para Cadastrados)’s cloud-based platform empowers firms to build and launch financial products rapidly, scaling as they grow to have a broader audience while keeping high security and availability standards.

Confidencial (Apenas para Cadastrados)’s 500+ employees are located in more than 10 countries around the world.

The Core Banking squad is responsible for building and maintaining a robust abstraction layer that powers Banking-as-a-Service (BaaS) products by orchestrating Confidencial (Apenas para Cadastrados)’s core components and external payment providers.
Our mission is to deliver scalable and geolocation-agnostic financial services, with a strong focus on resilience, data integrity, and a collaborative engineering culture built on documentation and solid technical practices.

What you'll do

• Develop and maintain backend applications using Golang, deployed on AWS
• Participate in technical discussions and product refinements with cross-functional teams
• Manage AWS infrastructure using Terraform for provisioning, updates, and decommissioning
• Monitor applications through logs, metrics, and observability tools

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

Basic qualifications

• 5+ years of experience with Java or Golang
• At least 6 months of hands-on experience with Golang
• Experience working with AWS services
• Knowledge or practical experience using Terraform
• Familiarity with Agile methodologies (Scrum, Kanban, etc)
• Intermediate English (B1) – capable of reading and writing technical documentation

Prefered qualifications

• Experience with distributed systems
• Background in high-scale environments
• Knowledge of CI/CD pipelines and Containers/Docker
• Familiarity with messaging systems (e.g., Kafka, SQS)
• Experience with observability and production support

Visa is an EEO Employer. Qualified applicants will receive consideration for employment without regard to race, color, religion, sex, national origin, sexual orientation, gender identity, disability or protected veteran status. Visa will also consider for employment qualified applicants with criminal histories in a manner consistent with EEOC guidelines and applicable local law.