Senior Full-Stack Engineer – AI-Driven Fintech

Visa; Austin (TX); On-site; USD 120,000 - 170,000; Full time

Job summary

Visa in Austin, TX is seeking Software Development Engineers to design, implement, and improve software applications and systems. Engineers spend most of their time coding, delivering secure, scalable fintech solutions.

You will work with React/Java/Spring Boot/Node.js, build REST APIs, collaborate across teams, and mentor juniors while embracing AI-assisted engineering practices. All roles require digital fluency, including using Generative AI tools to support daily work.

Qualifications

• 2+ years of relevant work experience and a Bachelor's degree, OR 5+ years of relevant work experience.
• Hands-on experience building full stack applications with Java and JavaScript.
• Experience with React, Spring Boot, Node.js, relational databases, and Linux.
• Experience with agentic AI and LLM APIs, tool calling, or MCP-based integrations, with examples.
• Experience designing, building, and testing enterprise-scale web services and REST APIs.

Responsibilities

• Design, develop, and maintain full stack features across front ends and back-end services.
• Build and ship production solutions using agentic AI and related pipelines.
• Apply AI-assisted engineering tools across the development lifecycle.
• Collaborate with stakeholders to interpret requirements and provide design feedback.
• Participate in system design and architecture for platform components and AI-enabled services.
• Design, build, and consume secure REST APIs and microservices.
• Mentor junior engineers and promote engineering best practices.

Skills

Java

JavaScript

Full stack development

REST APIs

Education

Bachelor's degree

Tools

React

Spring Boot

Node.js

MySQL

PostgreSQL

Linux

Job description

Visa in Austin, TX is seeking Software Development Engineers to design, implement, and improve software applications and systems. Engineers spend most of their time coding, delivering secure, scalable fintech solutions.

You will work with React/Java/Spring Boot/Node.js, build REST APIs, collaborate across teams, and mentor juniors while embracing AI-assisted engineering practices. All roles require digital fluency, including using Generative AI tools to support daily work.