UI Developer

UniQtal Solutions LLC; Chicago (IL); On-site; USD 110,000 - 170,000; Full time

Job summary

UniQtal Solutions LLC is seeking a senior UI/Frontend Developer to build and optimize interactive applications using ReactJS, integrating with Java backends and cloud services on Microsoft Azure. You will own complex components, navigation, and performance improvements to deliver seamless user experiences.

Collaborate with backend, design, and QA teams, contribute to CI/CD pipelines, and produce functional documentation while adhering to security and reliability standards in a fast-paced,

Qualifications

• Bachelor's degree in IT/CS or related field is required.
• 8+ years as a UI/Web Developer with strong React experience.
• Proficient in HTML5, CSS3, and JavaScript (ES6+).
• Expert-level React.js with Hooks and modern patterns.
• Experience with Redux or Context API for state management.
• Strong understanding of asynchronous code and event handling.
• Performance optimization and browser rendering concepts.
• Familiarity with front-end build tools and testing.
• Cloud experience with Azure or AWS and CI/CD pipelines

Responsibilities

• Design, implement, and support modern interactive UI solutions using ReactJS.
• Build complex navigation and multiple React components.
• Interface with Java backend APIs for data.
• Package and deploy via CI/CD into Azure cloud.
• Collaborate with Backend, HTML, and Graphic teams.
• Optimize websites and applications for speed and functionality.
• Troubleshoot and gather feedback from staff and clients.
• Create functional docs and guidelines for the team.
• Use analytics tools to measure website performance.

Skills

React knowledge

Analytical skills

Team collaboration

Communication

Async programming

Education

Bachelor's degree in IT/CS or related field

Tools

HTML5

CSS3

JavaScript ES6+

React.js

Redux

Context API

Webpack

Azure

CI/CD

Security frameworks

Job description

Key Responsibilities

• Design, implement, and support modern interactive UI solutions using ReactJS
• Build complex navigation structures and multiple React components
• Interface with Java backend APIs to provide the UI with proper data
• Package and deploy applications via CI/CD pipelines into a cloud environment (Azure)
• Collaborate with Backend Developers, HTML coders, and Graphic Designers
• Optimize websites, programs, and applications for better speed and functionality
• Conduct troubleshooting and gather feedback from technical staff and clients
• Develop functional documentation and guidelines for team members
• Use analytical tools to determine website performance (speed, load time, etc.)

Must-Have Qualifications

Requirement Details

1. 1 Education-Bachelor's degree in Information Technology, Computer Science, or a related field
2. 2 Years of Experience - 8+ years as a UI/UX Developer or Web Developer
3. 3 Core Languages- Complete knowledge of HTML5, CSS3, and JavaScript (ES6+)
4. 4 React.js Expertise - Expert-level proficiency in React.js (modern React with Hooks)
5. 5 State Management- Experience with Redux, React-Context API, or similar state management libraries
6. 6 Async Programming - Good understanding of asynchronous, closure, and event-driven programming
7. 7 Browser Performance - Good understanding of browser rendering behaviour and performance optimization
8. 8 Module Loaders & Testing- Familiarity with JavaScript module loaders and testing tools
9. 9 Build Tools- Familiarity with front-end build tools (Webpack, Grunt, Gulp.js)
10. 10 Cloud Platforms- Experience with Azure (preferred) or AWS
11. 11 CI/CD Pipelines- Experience with CI/CD pipelines and automated deployment processes
12. 12 Security Frameworks - Experience with standard industry security frameworks
13. 13 Soft Skills - Strong analytical, multitasking, organizational, and communication skills; ability to work in a team and under pressure

Preference Details

1. 1. Regulated Industry- Experience in large regulated industries (Finance, Healthcare, Insurance) is preferred but not required
2. 2. Financial Services- Banking/financial services experience is a plus
3. 3. Design Collaboration- Familiarity with design tools (Figma, Sketch, Adobe XD)
4. 4.UI/UX Best Practices- Knowledge of website design best practices and responsive design
5. 5 Angular/Vue Familiarity with other modern JS frameworks (Angular, Polymer, Vue) is a plus, but React is primary

Top 3 Priority Skills (Critical for Success)

1. 1. ReactJS Development - Advanced knowledge of React components, hooks, routing, lifecycle, and virtual DOM
2. 2. Cloud Technologies - Azure preferred; AWS will be considered
3. 3. CI/CD Pipelines - Automated deployment of code through CI/CD processes

Project Context

• Application Type: Blockchain-based digital asset platform
• Product: Digital asset issuance - carbon offset tokens, digital cash
• Tech Stack: React.js (UI) → Java (API layer) → Blockchain (underlying)
• Environment: Runs on Microsoft Azure
• Role Focus: Hands-on coding of the UI experience - not UX design or user journey
• Complexity: Multi-layered application with complex navigation and multiple React components