UI/UX Developer (Onsite Hybrid)

Design and develop mobile-first UI/UX experiences for iOS and Android applications supporting payment and transaction workflows Create wireframes, user flows, prototypes, and high-fidelity designs optimized for mobile platforms Partner closely with mobile engineers, product managers, security, and compliance teams to deliver secure and intuitive user experiences Ensure all designs adhere to PCI DSS requirements, secure design principles, and data protection standards Design user experiences for sensitive interactions such as authentication, payments, confirmations, and error handling Apply usability, accessibility (WCAG), and interaction design best practices for mobile applications Conduct usability testing and iterate designs based on user feedback and analytics Maintain and contribute to mobile design systems, reusable components, and style guides Participate in sprint planning, design reviews, and cross-functional agile ceremonies Work on-site in the Atlanta office 3 days per week to support collaboration and rapid design iteration 5+ years of experience in UI/UX design and development, with a strong focus on mobile applications 5+ years of proven experience designing for iOS and/or Android platforms 5+ years of strong foundation in UI/UX fundamentals including: User-centered and mobile-first design Information architecture and interaction design Visual design and usability for small screens Proficiency with Figma, Sketch, Adobe XD, or similar design and prototyping tools Solid understanding of mobile UI implementation constraints and patterns Experience working in PCI-compliant environments Prior experience in the payments, fintech, or financial services industry Knowledge of accessibility standards (WCAG) and inclusive design Experience with native or cross-platform mobile frameworks (SwiftUI, UIKit, Android UI, React Native, Flutter) Experience designing secure, transactional user flows Familiarity with biometric authentication, secure input, and data masking patterns Experience collaborating with security, compliance, or risk teams Exposure to analytics-driven UX improvements for mobile applications Ability and willingness to work on-site in Atlanta 3 days per week (mandatory)