UI Developer / (ReactJS) Job at Prophecy Technologies in Austin

Job Summary

We are seeking a highly skilled

Senior UI Developer / UI Lead

with strong hands-on experience in

ReactJS-based UI design and development . The ideal candidate will have extensive experience building modern, scalable front-end applications and the ability to

lead a UI team , collaborate across functions, and drive high-quality user experiences. This role requires strong technical expertise as well as excellent communication and coordination skills.

Key Responsibilities
Design, develop, and maintain

scalable, reusable UI components

using ReactJS, Next.js, and TypeScript
Lead and mentor the

UI/front-end development team
Own UI architecture and ensure best practices in performance, scalability, and maintainability
Collaborate closely with

UX/UI designers, backend engineers, and product managers
Translate business and design requirements into high-quality, maintainable code
Optimize applications for

performance, speed, and responsiveness
Conduct code reviews and enforce front-end coding standards
Participate in testing, debugging, and performance tuning
Coordinate UI development activities and ensure timely delivery
Stay current with emerging

front-end technologies and frameworks
Required Skills & Experience

5+ years of hands-on experience in

ReactJS

and/or other modern UI frameworks
At least

2+ complete UI design & development project implementations
Strong expertise in

ReactJS, Next.js, TypeScript, and modern JavaScript (ES6+)
Solid understanding of

HTML5, CSS3, and responsive web design
Experience with state management libraries such as

Redux, Zustand, or React Query
Familiarity with

RESTful APIs, GraphQL , and asynchronous data handling
Experience with

Git

or other version control systems
Strong debugging, analytical, and problem-solving skills
Proven ability to

lead a UI team
Excellent

communication and coordination skills
Competencies

UI Architecture & Design
Front-End Leadership
Performance Optimization
Cross-Functional Collaboration
Agile Development Practices
Preferred Skills

Experience with

SSR and SSG

using Next.js
Familiarity with

CI/CD pipelines and DevOps practices
Knowledge of

accessibility standards (WCAG)
Exposure to

Agile/Scrum methodologies

and tools like JIRA, Confluence
Experience with UI testing tools such as

Jest, React Testing Library, or Cypress