23 hours ago
Singapore (city not specified)Senior
Responsibilities
- Collaborate with stakeholders to interpret requirements, validate assumptions, incorporate feedback, and escalate design or delivery risks.
- Participate in system architecture, design documentation, estimation, and solution planning.
- Develop, implement, debug, review, and maintain secure software components using established coding standards and best practices.
- Create and execute test plans and configure testing procedures to identify and resolve defects.
- Respond to support requests during on-call rotations, troubleshoot production issues, and deploy fixes under guidance.
- Improve product availability, reliability, efficiency, observability, and performance through ongoing learning and engineering work.
Requirements
- At least 2 years of relevant work experience with a bachelor’s degree, or at least 5 years of relevant work experience.
- At least 2 years of experience developing or implementing web-based or mobile applications and working with relevant software systems.
- Experience with system design and architecture, debugging, code review, test planning and execution, support requests, and software developer tools.
- Strong expertise in Core Java, JEE technologies, RESTful services, object-oriented design, and design patterns.
- Experience with JDBC, JMS, Spring, Hibernate, JMX, PostgreSQL, SQL, Apache Kafka, and Hazelcast is preferred.
- Experience with containerized applications, Jenkins, Git, and GitHub is preferred.
- Familiarity with Karate, payment technologies, agentic commerce, AI agents, LLM-powered applications, ACP, MCP, and evaluation or security of AI-enabled applications is a plus.
- Strong problem-solving, research, attention-to-detail, communication, collaboration, and customer-focused skills.
Benefits
- Visa requires at least 3 days in the office, with expectations confirmed by the hiring manager.
Tech Stack
Categories
About Visa
Visa builds and operates a global digital payments network that connects consumers, merchants, financial institutions, and governments. It earns fees for processing card transactions and offering risk, data, and value‑added services through VisaNet and products like tokenization and tap‑to‑pay. Founded in 1958 and headquartered in Foster City, California, Visa is a public company (NYSE: V) serving clients in more than 200 countries and territories.