Software Engineer, Authorizations

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🕒 June 30

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Visa

WebsiteLinkedInAll Job Openings

10,000+ employees

💳 Fintech

💸 Finance

🏦 Banking

💰 Post IPO equity on 2016-10

Fintech • Finance • Banking

Visa is a global payments technology company that connects consumers, merchants, financial institutions and governments to enable electronic payments and commerce. It operates a worldwide card network for credit, debit and prepaid payments and provides payment processing, security and fraud-mitigation services, data analytics and value-added products for both consumers and businesses. Visa invests in next-generation payment solutions (including AI-driven commerce), supports financial inclusion initiatives through the Visa Foundation, and offers consumer card benefits and merchant services.

📋 Description

• The Authorizations squad is responsible for processing and validating financial transactions in real time. • Ensure that all operations comply with the authorization rules defined by issuers and clients. • Operate directly within the critical payment authorization layer, dealing with complex business logic, high availability, and performance. • Work with modern technologies and distributed architecture to ensure transactions are secure, fast, and reliable. • Design, develop, and maintain scalable and resilient systems focused on banking and payment services. • Build and evolve orchestration layers integrating internal and external services. • Develop RESTful APIs and reusable components in a microservices-based architecture. • Collaborate cross-functionally with product, QA, and DevOps teams to deliver impactful solutions. • Write unit and integration tests to ensure code quality and system reliability. • Contribute to the technical design and architecture decisions within the squad. • Engage in mentoring, continuous learning, and technical improvement initiatives.

🎯 Requirements

• Proficiency in English at B2 level (Intermediate). • Previous experience with any programming language. • Experience with Java / Groovy or Golang. • Knowledge of AWS services: SQS, SNS, DynamoDB, S3, and EventBridge. • Understanding of distributed systems and microservices. • Experience with REST APIs. • Working experience with Git and version control workflows. • Testing mindset with experience in unit and integration testing. • Knowledge of SQL (MySQL or PostgreSQL) and NoSQL databases (DynamoDB, MongoDB). • Exposure to applications in high-scale and high-availability environments. • Familiarity with CI/CD pipelines and Docker/Containers. • Knowledge of messaging systems and event-driven architectures. • Understanding of observability practices (monitoring, tracing, alerting). • Background in Agile methodologies and production support. • Working knowledge on Terraform or other IaC tools.

🏖️ Benefits

• Visa will only use non-essential cookies at Visa’s instruction and with your permission. • Professional development opportunities. • Flexible work arrangements.