• Develop, maintain, and enhance responsive web applications and user interfaces that provide an excellent user experience. • Collaborate with designers, back-end developers, and product managers to translate requirements into functional and visually appealing websites and applications. • Write clean, reusable, and efficient code using front-end technologies such as HTML5, CSS3, JavaScript, and modern frameworks like React or Angular. • Perform cross-browser and cross-device testing to ensure compatibility and responsiveness. • Optimize applications for maximum speed and scalability. • Participate in code reviews, contribute to best practices, and suggest improvements to processes and applications. • Troubleshoot and debug issues, providing timely fixes and enhancements. • Stay up-to-date with emerging front-end technologies, trends, and industry best practices. • Contribute to documentation and knowledge sharing within the development team. • Additional duties as assigned.

• Work on end-to-end solution development; • Collaborate with other engineering teams to build and maintain customer-focused products; • Uphold software excellence and quality; • Operate with autonomy and take responsibility for delivering software that handles a massive volume of requests, provides high availability, and drives business impact.

• Own and lead frontend solutions for assigned platforms and projects, with a focus on Vue.js-based applications • Design, develop, and maintain scalable, maintainable frontend architectures using modern JavaScript and TypeScript • Translate UX concepts, wireframes, and user flows into production-ready UI implementations • Perform hands-on development work in support of project and portfolio needs • Ensure appropriate unit testing and quality practices are consistently applied • Leverage AI tools responsibly to improve development efficiency, code quality, testing, and documentation • Share AI-enabled workflows, best practices, and efficiencies with the broader team • Collaborate with Delivery Manager, Product, UX, and Software Architects to estimate work and plan milestones • Assist in troubleshooting production issues and participate in escalations as needed • Document frontend designs, patterns, and technical decisions • Mentor and coach less experienced frontend engineers

Role Description The Sr UX Engineer at ATPCO bridges the gap between design and development, creating user-centered digital experiences. You will collaborate with cross-functional teams, including product managers, designers, and developers, to deliver intuitive interfaces. Your role will focus on developing front-end components, improving user experience, and supporting the ATPCO design system. You'll also play a critical role in improving existing applications, integrating new features, and maintaining system functionality to meet evolving business and customer needs. Roles and Responsibilities: - Front-End Development: - Develop and maintain interactive prototypes and user-facing interfaces using HTML, CSS, JavaScript, and frameworks (e.g., Angular, React, Vue). - Implement interactive features, write automated tests, and ensure responsive design. - API Integration: - Integrate REST APIs into front-end applications, ensuring secure data handling, efficient state management, and seamless communication between UI components and back-end services. - UX/UI Design: - Apply HCI principles when collaborating with designers to convert wireframes and mockups into production-ready digital experiences. - Collaboration: - Act as a liaison between design and engineering teams. - Work with product managers to align UX/UI developments with business goals. - Participate in design and code reviews to enhance quality. - User-Centered Development: - Ensure compliance with accessibility standards and analyze user metrics for improvements. - Performance Optimization: - Optimize front-end code for performance and troubleshoot issues across platforms. - Design Systems: - Contribute to the design system for consistency across products and develop reusable components to enhance efficiency. - AI-Assisted Development: - Leverage AI tools (e.g., Copilot, Codex, Claude Code) to accelerate front-end development, improve code quality, rapidly prototype, and automate repetitive engineering tasks while maintaining high UX standards. - Continuous Improvement: - Stay current with design and front-end development techniques, tools, and technologies. - Recommend and implement improvements to enhance quality, productivity, user experience, and conversions. - Documentation and Management: - Ensure all design and technical artifacts are complete, properly managed, and adhere to ATPCO's development and quality standards. Qualifications - Lead the design and development of advanced prototypes and components for the design system. - Act as a key contributor to the architecture and optimization of front-end applications. - Collaborate with UX designers and product teams to ensure smooth implementation of user-centered designs. - Introduce new tools and technologies to enhance front-end development practices. - Mentor junior engineers and assist in their skill development. - Write comprehensive documentation and automated tests. - Stay updated on new technologies and trends in UX and front-end development. Salary Range $110,900 – $136,797 *The disclosed range estimate has not been adjusted for applicable geographic differential associated with the United States* Additional Information At ATPCO, we are deeply committed to diversity, equity, and inclusion. Our supportive policies promote work-life balance through flexible work arrangements, and we cultivate a workplace where every employee feels valued, respected, and a true sense of belonging. We consider qualified applicants for employment without regard to race, gender, age, color, religion, national origin, citizenship status, marital status, disability, sexual orientation, protected military/veteran status, gender identity or expression, genetic information, marital status, medical condition, or any other legally protected factor. All your information will be kept confidential according to EEO guidelines.