Senior UI Developer - React/Angular, Onsite (NJ/TX)

Siri InfoSolutions Inc; Parsippany-Troy Hills (NJ); On-site; USD 100,000 - 150,000; Full time

Job summary

Siri InfoSolutions Inc is seeking a UI Developer to join our on-site team in Parsippany, NJ (onsite). The role emphasizes delivering scalable, responsive web interfaces and collaborating across product and backend teams.

You will design and implement front-end architecture using React or Angular, JavaScript/TypeScript, HTML5, and CSS3, while ensuring performance, accessibility, and cross-browser compatibility. Strong collaboration with UX, QA, and API teams is essential.

Qualifications

• 5+ years of overall UI/front-end development experience.
• 3+ years of hands-on experience with React.js or Angular in enterprise applications.
• Strong experience with JavaScript, TypeScript, HTML5, CSS3, responsive design, and reusable components.

Responsibilities

• Design and develop responsive, scalable UI screens.
• Build reusable UI components, layouts, forms, tables, dashboards, grids, and workflow screens.
• Develop front-end functionality using React.js or Angular, JavaScript, TypeScript, HTML5, and CSS3.
• Integrate front-end with REST APIs and backend services.
• Implement client-side validations, routing, state management, and reusable service layers.
• Collaborate with UX designers to convert wireframes into UIs.
• Collaborate with backend/API teams on API contracts and integration behavior.
• Optimize UI performance and browser compatibility.
• Ensure accessibility and responsive design practices.
• Participate in code reviews, unit testing, and production issue resolution.
• Create and maintain technical documentation and implementation guidelines.
• Work with QA teams on testing and defect resolution.

Skills

Front-End experience

React/Angular

JavaScript/TypeScript/HTML/CSS

REST APIs

Agile delivery

Job description

Siri InfoSolutions Inc is seeking a UI Developer to join our on-site team in Parsippany, NJ (onsite). The role emphasizes delivering scalable, responsive web interfaces and collaborating across product and backend teams.

You will design and implement front-end architecture using React or Angular, JavaScript/TypeScript, HTML5, and CSS3, while ensuring performance, accessibility, and cross-browser compatibility. Strong collaboration with UX, QA, and API teams is essential.