Java/JavaScript/RESTful API/Cyber Security Engineer
Listed on 2026-10-11
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Software Development
Backend Developer
Job Description
Joining Amex Tech means discovering and shaping your contribution to something big. Here, you can work alongside talented tech teams and build a unique career with the Powerful Backing of American Express. With a range of opportunities to work with the latest technologies, and a commitment to back the broader engineering community through open source, our mission is to power your success.
Because Amex Tech is powered by our technology, our culture, and our colleagues.
Joining Amex Tech means discovering and shaping your contribution to something big. Here, you can work alongside talented tech teams and build a unique career with the Powerful Backing of American Express. With a range of opportunities to work with the latest technologies, and a commitment to back the broader engineering community through open source, our mission is to power your success.
Because Amex Tech is powered by our technology, our culture, our colleagues.
The Technology organization enables and accelerates the company’s growth strategies, delivering global capabilities and services in support of Amex’s customers and colleagues, while maintaining 24/7 servicing and availability to ensure an uninterrupted, high-quality customer experience. Technology provides the foundation for everything we do in the company while driving differentiation through building and leveraging innovative technology and data insights.
At American Express, our mission is to deliver the world’s best customer experience every day. At the heart of this mission is our Information Security organization, enabling exceptional experiences built on a foundation of trust, service, and security. We leverage advanced technologies and data-driven insights to stay ahead of an evolving threat landscape. We foster a culture of passion, curiosity, and courage—empowering you to innovate, grow, and help shape the future of a Fortune 100 company.
Trust. Service. Security.
Cybersecurity Engineer I develops, enhances, tests, and supports secure software solutions for the Auth Blue Single Sign-On (SSO) platform
, which provides authentication and Identity & Access Management (IAM) capabilities for applications across the organization.
This role is primarily focused on software engineering within a cybersecurity environment
, contributing to frontend and backend application components, APIs, integrations, and supporting services. With guidance from peers and leaders, the engineer delivers product features and technical enhancements, resolves software defects, applies secure development practices, and helps ensure the Auth Blue platform remains secure, reliable, scalable, and maintainable.
The role collaborates with engineers, cybersecurity teams, product partners, and business stakeholders to deliver solutions that support the organization’s authentication, authorization, and identity security objectives.
Responsibilities- Develops, tests, maintains, and enhances frontend and backend components of the Auth Blue SSO platform, contributing to secure, reliable, and scalable authentication and identity services.
- Implements product features, technical enhancements, application integrations, and defect resolutions with guidance from more experienced engineers.
- Develops and maintains RESTful APIs, services, application integrations, and data access components supporting authentication, authorization, identity, and SSO capabilities.
- Writes readable, maintainable, secure, and well-tested code using established engineering standards, development patterns, and collaborative Git-based workflows.
- Participates throughout the software development lifecycle, including requirements refinement, technical design, development, code review, automated testing,…
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