American Express
Sr Full Stack Software Engineer - Digital Banking
Sunrise, FL · Hybrid · Senior · Full-time · Posted Oct 26, 2026
- Experience
- The posting asks for a track record designing and delivering complex production systems as a senior engineer; no specific number of years is stated.
- Visa sponsorship
- Employment eligibility to work with American Express in the United States is required; the company will not pursue visa sponsorship for these positions.
About the job
Leads hands-on design and delivery of multi-tenant banking platform capabilities, including backend services, APIs, developer tooling, and operational user interfaces.
What you'll do
- Design and implement full-stack platform capabilities, including domain models, services, APIs, and operator interfaces.
- Own services through production, improving reliability, testing, observability, and CI/CD tooling.
- Lead technical initiatives, mentor engineers, and partner with product, operations, security, and engineering teams.
What they ask for
- Strong experience with Java or Kotlin and the JVM ecosystem, plus asynchronous, reactive, or event-driven programming.
- Experience designing complex production systems, distributed services, APIs, and multi-tenant platforms.
- Strong JavaScript or TypeScript, HTML, and CSS skills; production experience with React or a comparable framework.
- Hands-on experience with large language model assisted development workflows and coding agents.
Pay
$123000 - $215250 annually (base salary)
Tools
Java, Kotlin, JVM, JavaScript, TypeScript, HTML, CSS, React
AI focus
Use large language model assisted development workflows and coding agents for implementation, testing, debugging, refactoring, documentation, and analysis; review outputs for quality and protect sensitive information.
Model-written summary · the original posting is authoritative