UI Developer

MACHINE LEARNING TECHNOLOGIES LLC; Philadelphia (Philadelphia County); On-site; USD 85,000 - 116,000; Full time

Job summary

MACHINE LEARNING TECHNOLOGIES LLC is seeking a UI Developer in Philadelphia, PA. The role focuses on designing, developing, and maintaining responsive and interactive user interfaces, turning UI designs into high-quality web applications.

The candidate should have strong front-end experience with modern JavaScript frameworks and a track record of building scalable UI components within an Agile environment.

Qualifications

• Strong proficiency in HTML5, CSS3, JavaScript, and TypeScript.
• Hands-on experience with React.js or Angular.
• Experience with Bootstrap, Material UI, and Tailwind CSS.
• Knowledge of REST APIs and JSON.
• Understanding of responsive and mobile-first development.
• Experience with Git, GitHub, and version control.
• Knowledge of Jest, Jasmine, or Cypress.
• Familiarity with Webpack, Vite, and npm.
• Understanding of browser compatibility and web performance optimization.

Responsibilities

• Develop responsive and dynamic web applications using HTML5, CSS3, JavaScript, and TypeScript.
• Build reusable UI components and front-end modules.
• Develop single-page applications using React.js, Angular, or Vue.js.
• Convert Figma and Adobe XD designs into functional user interfaces.
• Implement responsive layouts using CSS Grid, Flexbox, and Bootstrap.
• Integrate RESTful APIs and backend services into front-end applications.
• Optimize application performance, rendering, and loading speed.
• Ensure cross-browser and cross-device compatibility.
• Implement state management using Redux, Context API, or NgRx.
• Follow accessibility standards and UI development best practices.
• Perform debugging, unit testing, and code reviews.
• Collaborate with UX designers, backend developers, and product teams.
• Maintain coding standards and participate in Agile/Scrum ceremonies.

Skills

HTML5

CSS3

JavaScript

TypeScript

React.js

Angular

Bootstrap

Material UI

Tailwind CSS

REST APIs

JSON

Responsive design

Git

Unit testing

Redux

NgRx

Tools

Webpack

Vite

npm

Jest

Jasmine

Cypress

Job description

Job Description

Job Overview

• Job ID: J55187
• Job Title: UI Developer
• Location: Philadelphia, PA
• Duration: 8 Months + Extension
• Domain Exposure: Aerospace/ Airlines
• Client: To Be Discussed Later
• Employment Type: W-2, 1099, C2C
• Work Authorization: US Citizen, Green Card, H-1B, OPT-EAD, CPT, Other
• Bill Rate: $73/hour (C2C)

Job Summary

We are looking for a skilled UI Developer responsible for designing, developing, and maintaining responsive and interactive user interfaces. The ideal candidate should have strong front-end development experience, expertise in modern JavaScript frameworks, and the ability to transform UI designs into high-quality web applications.

Key Responsibilities

• Develop responsive and dynamic web applications using HTML5, CSS3, JavaScript, and TypeScript.
• Build reusable UI components and front-end modules.
• Develop single-page applications using React.js, Angular, or Vue.js.
• Convert Figma and Adobe XD designs into functional user interfaces.
• Implement responsive layouts using CSS Grid, Flexbox, and Bootstrap.
• Integrate RESTful APIs and backend services into front-end applications.
• Optimize application performance, rendering, and loading speed.
• Ensure cross-browser and cross-device compatibility.
• Implement state management using Redux, Context API, or NgRx.
• Follow accessibility standards and UI development best practices.
• Perform debugging, unit testing, and code reviews.
• Collaborate with UX designers, backend developers, and product teams.
• Maintain coding standards and participate in Agile/Scrum ceremonies.

Required Technical Skills

• Strong proficiency in HTML5, CSS3, JavaScript, and TypeScript.
• Hands-on experience with React.js or Angular.
• Experience with Bootstrap, Material UI, and Tailwind CSS.
• Knowledge of REST APIs and JSON.
• Understanding of responsive and mobile-first development.
• Experience with Git, GitHub, and version control.
• Knowledge of Jest, Jasmine, or Cypress.
• Familiarity with Webpack, Vite, and npm.
• Understanding of browser compatibility and web performance optimization.

Equal Opportunity Employer

We are an equal opportunity employer. All aspects of employment including the decision to hire, promote, discipline, or discharge, will be based on merit, competence, performance, and business needs. We do not discriminate on the basis of race, color, religion, marital status, age, national origin, ancestry, physical or mental disability, medical condition, pregnancy, genetic information, gender, sexual orientation, gender identity or expression, national origin, citizenship/ immigration status, veteran status, or any other status protected under federal, state, or local law.