Senior Java Full Stack Developer (Java + React)

Quick Facts

• Role: Senior Java Full Stack Developer (Java + React)
• Team focus: Loyalty Customer Account Management; Loyalty Member Security; modernization of monolithic applications; SSO and MFA

Description

Design, develop, and maintain enterprise loyalty applications using Java/Spring Boot and React. Build responsive, scalable frontend experiences and RESTful APIs/microservices, while modernizing legacy monoliths. Implement and support authentication and authorization capabilities (SSO, MFA) including OAuth 2.0 and OpenID Connect, with integration to PingFederate/PingOne when applicable.

Responsibilities

• Design, develop, and maintain enterprise applications with Java, Spring Boot, and React.js
• Build responsive and scalable frontend applications with React, JavaScript/TypeScript, HTML5, and CSS3
• Develop and integrate RESTful APIs and microservices
• Modernize and reengineer legacy monolithic applications into scalable, maintainable solutions
• Implement and support authentication and authorization (SSO and MFA)
• Work with security technologies such as PingFederate and PingOne
• Apply OAuth 2.0 and OpenID Connect (OIDC) and follow secure API integration best practices
• Monitor performance, troubleshoot production issues, and provide on-call support when required
• Collaborate with architects, product owners, and cross-functional engineering teams
• Follow enterprise software development standards, coding best practices, and security guidelines

Requirements

• 12+ years of software development experience
• Strong hands-on experience with Java, J2EE, and Spring Boot
• Strong React.js frontend development experience
• Proficiency in JavaScript/TypeScript, HTML5, and CSS3
• Experience designing and developing RESTful APIs and microservices
• Experience with enterprise application modernization and monolithic reengineering
• Knowledge of SSO, MFA, OAuth 2.0, and OpenID Connect
• Experience with PingFederate and/or PingOne (highly preferred)
• Strong understanding of enterprise application architecture, security, and performance optimization
• Excellent communication and problem-solving skills
• Local Dallas, TX candidates only; must live within 50 miles; no relocation; no H1B transfer

Benefits

• Opportunity to work on mission-critical loyalty security and enterprise modernization initiatives
• Involvement in building authentication/authorization capabilities using modern identity standards (OAuth 2.0, OIDC) and enterprise tooling (PingFederate/PingOne)
• On-call support and production troubleshooting experience in a cross-functional team