We are seeking a highly skilled and experienced Senior UI Developer to join our Applications Development team. This intermediate-level position requires participation in the establishment and implementation of new or revised application systems and programs, with a primary focus on creating exceptional user experiences. The ideal candidate will possess a strong understanding of modern web development practices and will play a crucial role in designing, developing, and implementing robust and scalable user interfaces for our flagship products. This role involves close collaboration with product managers, UX/UI designers, and backend engineers, contributing significantly to applications systems analysis and programming activities.

Responsibilities:

• Lead the development of complex, highly performant, and responsive web applications using React.js and its ecosystem.
• Architect and implement state management solutions with Redux to ensure predictable and maintainable application states.
• Translate UI/UX designs and wireframes into high-quality code, ensuring technical feasibility and optimal user experience.
• Write clean, modular, and well-documented JavaScript (ES6+) and CSS/Sass/Less.
• Collaborate with design teams to refine user interfaces and ensure consistency across our product suite.
• Work closely with backend developers to integrate front-end components with API services.
• Conduct tasks related to feasibility studies, time and cost estimates, IT planning, risk technology, applications development, and model development.
• Establish and implement new or revised applications systems and programs to meet specific business needs or user areas.
• Monitor and control all phases of the development process and analysis, design, construction, testing, and implementation.
• Serve as an advisor or coach to new or lower-level analysts and mentor junior developers.
• Stay up-to-date with emerging front-end technologies and best practices.

Required Skills and Qualifications:

• Bachelor's degree in Computer Science, Engineering, or a related field, or equivalent experience.
• 5-8 years of relevant experience in systems analysis and programming of software applications, with a strong focus on UI development.
• Expert-level proficiency with React.js and its core principles, including component lifecycle, hooks, and context API.
• Strong experience with state management libraries, particularly Redux, and associated middleware (e.g., Redux Thunk, Redux Saga).
• Deep understanding and advanced proficiency in CSS, including preprocessors (Sass/Less), CSS-in-JS solutions, responsive design, and cross-browser compatibility.
• Exceptional command of JavaScript (ES6+), including asynchronous programming, DOM manipulation, and modern language features.
• Experience with front-end build tools (Webpack, Babel, npm/yarn).
• Familiarity with version control systems (Git).
• Experience with testing frameworks (e.g., Jest, React Testing Library).
• Experience in managing and implementing successful projects.
• Working knowledge of consulting/project management techniques/methods.
• Ability to work under pressure and manage deadlines or unexpected changes in expectations or requirements.
• Excellent problem-solving skills and attention to detail.
• Strong communication and interpersonal skills, with the ability to work effectively in a team environment.

Preferred Qualifications (Nice to Have):

• Experience with TypeScript.
• Knowledge of other front-end frameworks (e.g., Angular, Vue.js).
• Experience with performance optimization tools and techniques.
• Familiarity with accessibility standards (WCAG).
• Understanding of UI/UX principles and design patterns.