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Java / JavaScript / RESTful API / Cyber Security Engineer

American Express
Phoenix, USA
Full-time
Entry · 2–4 years experience
Hybrid
USD 103750-174750 yearly / year
Discovered 3 weeks ago
JavaSpring BootJavaScriptTypeScriptNode.jsGit

Full Job Posting

Responsibilities

  • Develops, tests, maintains, and enhances frontend and backend components of the AuthBlue 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, deployment, troubleshooting, and production support.
  • Applies secure software development practices, including authentication and authorization controls, input validation, error handling, protection of sensitive data, and remediation of application vulnerabilities.
  • Troubleshoots and debugs issues across frontend and backend components, APIs, integrations, and supporting services to identify root causes and implement appropriate resolutions.
  • Contributes to automated testing, CI/CD, monitoring, and software delivery practices that improve the quality, reliability, and operational health of the AuthBlue platform.
  • Collaborates with engineers, cybersecurity teams, product partners, and other stakeholders to understand requirements, break work into implementation tasks, and deliver solutions aligned with business and security objectives.
  • Creates and maintains technical documentation and participates in Agile team activities, code reviews, technical discussions, and continuous improvement of the AuthBlue platform.

Qualifications

  • Bachelor's degree in computer science, Software Engineering, Information Systems, Cybersecurity , or a related technical discipline; or comparable education and professional experience.
  • 2–4 years of software engineering experience , which may include internships, co-ops, or substantial project experience.
  • Working knowledge of Java , with experience or familiarity with Spring Boot .
  • Working knowledge of JavaScript/TypeScript , including experience with Node.js .
  • Experience with Git and collaborative development workflows , including pull requests and code reviews.
  • Understanding of RESTful APIs, HTTP, JSON, client/server architecture , and common application integration concepts.
  • Experience working with relational (SQL) and NoSQL databases , including basic data modeling, querying, and application integration.
  • Understanding of software engineering fundamentals, including object-oriented programming, data structures, error handling, asynchronous programming, and automated testing .
  • Ability to troubleshoot and debug applications across frontend and backend components.
  • Basic understanding of application security and IAM principles , including authentication, authorization, input validation, and secure handling of sensitive data.
  • Familiarity with CI/CD concepts, automated testing, Agile development, and modern software delivery practices .
  • Ability to write readable, maintainable, and well-tested code and effectively incorporate feedback from code reviews and more experienced engineers.
  • Demonstrated ability to collaborate effectively, communicate clearly, solve problems, ask questions, and learn unfamiliar technologies and concepts.
  • Ability to understand well-defined requirements and break them into implementation tasks with support from the team.
  • Additional Preferred Qualifications
  • Experience with Identity & Access Management, authentication, authorization, or Single Sign-On (SSO) technologies and familiarity with standards such as SAML, OAuth 2.0, or OpenID Connect (OIDC) .
  • Experience with Vert.x, React , or similar application development frameworks.
  • Exposure to cloud platforms, Docker/containers, Kubernetes, and application monitoring or observability tools .
  • Experience applying secure coding practices or identifying and remediating application security vulnerabilities.
  • Relevant certifications in software development, cloud technologies, application security, IAM, or cybersecurity are a plus but not required.
  • Employment eligibility to work with American Express in the United States is required as the company will not pursue visa sponsorship for these positions.

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