Senior Front-End Engineer – UX-Driven Web & Mobile UI

360 -tsg; Rosemont (IL); On-site; USD 90,000 - 120,000; Full time

Job summary

360 -tsg is seeking a Senior Front-End Developer to translate UI/UX designs into responsive, high-performance web and mobile applications. You will build cross-platform solutions, review code, and collaborate with designers and back-end teams to ensure clean integration and scalable architecture.

The role requires 5+ years in web/mobile front-end development, proficiency in HTML/CSS/JavaScript, and experience with frameworks like AngularJS or React, plus build tools such as Grunt, Gulp, and

Qualifications

• 5+ years of Web and Mobile front-end development experience.
• Proficiency in HTML, CSS, and JavaScript.
• Experience with AngularJS/React and JS build tools (Grunt, Gulp, Bower).
• Experience with responsive design and cross-browser compatibility.
• Strong understanding of REST APIs and front-end integration.

Responsibilities

• Translate UI/UX wireframes into high quality front-end code.
• Develop cross-browser, cross-platform and mobile compatible solutions.
• Collaborate with UI/UX designers and back-end teams to deliver features.
• Review code, improve release processes, and participate in architecture decisions.

Skills

HTML

CSS

JavaScript

AngularJS/React

REST APIs

jQuery/Backbone.js

GIT/Source control

Cross-platform mobile web

Tools

Grunt

Gulp

Bower

XCode

Visual Studio

Android Studio

Job description

360 -tsg is seeking a Senior Front-End Developer to translate UI/UX designs into responsive, high-performance web and mobile applications. You will build cross-platform solutions, review code, and collaborate with designers and back-end teams to ensure clean integration and scalable architecture.

The role requires 5+ years in web/mobile front-end development, proficiency in HTML/CSS/JavaScript, and experience with frameworks like AngularJS or React, plus build tools such as Grunt, Gulp, and