About Us Visa is a world leader in payments technology, facilitating transactions between consumers, merchants, financial institutions and government entities across more than 200 countries and territories, dedicated…
A senior technical lead who architectes and ships the Visa Assist AI platform — a multi-agent AI system serving Chat, Email, and Portal channels — using Python/FastAPI/LangChain, MCP protocol adapters, NATS messaging, and cloud-native infrastructure, while mentoring engineers and aligning with fintech stakeholders.
Senior Software Engineer on Visa’s Middleware Product Reliability Engineering team in Singapore, building agentic AI, automation frameworks, and self-healing platforms that keep Visa’s middleware running across 200+ countries. Core technologies include Python, Java, Go, Kubernetes, Terraform, Kafka, and LLM frameworks like LangChain/LangGraph.
Visa is hiring a Senior Staff Software Engineer to lead the development of GenAI-enabled applications, integrating with payment systems using frameworks like LangChain and AWS, while mentoring a team.
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