Front End Developer Jobs in King Of Prussia, PA

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Front End Developer

Resourcesoft, Inc.

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Wilmington, Delaware, USA

Contract

Requirements: 5 or more years of experience in front-end performance optimization for e-commerce platforms. Proficiency in JavaScript and advanced jQuery troubleshooting. Experience with front-end code auditing and identifying performance bottlenecks. Experience in debugging complex JavaScript issues, including library conflicts. Experience in refactoring existing codebases for improved efficiency and error handling. Experience in mentoring junior developers on front-end best practices. Excelle
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Posted 6 hours ago | Updated 6 hours ago

Front End Developer - Hybrid

MSYS Inc.

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Malvern, Pennsylvania, USA

Contract

Title: Front End Developer - Hybrid Location: Malvern, PA, USA Length: Long term Restriction: W2 Description: In-person interview required Long term project HybridW2Only Need locals only JOB DETAILS AngularTypeScript Node.js for mid-tier API development
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Posted 11 days ago

UI Developer OR Front-End Developer

SkilzMatrix Digital

•

Malvern, Pennsylvania, USA

Contract

UI Developer We are looking for candidates with experience in NodeJS and either oAuth or Siteminder. Single Sign-On (SSO) experience would be a significant plus. The ideal candidate should have strong communication skills and proficiency in at least one of the following programming languages: 1) NodeJS 2) Java 3) Python Hybrid Malvern ,PA Client:Vanguard
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Posted 60+ days ago | Updated 24 days ago

Senior Front-End Developer (10+ Years) - Alpharetta, GA - Remote

URSI Technologies Inc.

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Remote or Alpharetta, Georgia, USA

Contract, Third Party

Position Senior Front-End Developer (10+ Years)Location Alpharetta, GADuration 1+ Year (Extendable) Job Description: We re hiring a Senior Front-End Developer with 10+ years of experience in building responsive, high-performance web applications. Ideal candidates are experts in React.js, JavaScript (ES6+), and modern UI/UX best practices.Key Skills:Tech Stack: HTML5, CSS3, JavaScript (ES6+), React.js, Next.js, Vue.js, AngularStyling: Tailwind CSS, SASS, Styled ComponentsState Management: Redux,
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Posted 60+ days ago | Updated 3 days ago

Frontend Developer

Global Worklabs Inc

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Arkansas, USA

Third Party, Contract

C2C & W2 Title: Frontend Developer Location: Remote Contract Rate is Flexible for the right candidate About the Role Join a groundbreaking project at the forefront of AI innovation. As a Junior SWE, you will drive the development of intricate database schemas, build sophisticated APIs, and create realistic environments designed to support cutting-edge Reinforcement Learning models. Your technical leadership will be essential in crafting globally-used platforms for advanced AI training and dep
Posted 6 hours ago | Updated 3 hours ago

Front-End Senior Developer (Angular, ASP.NET Web Forms Integration, UI Modernization)

RIIASH LLC

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Wayne, Pennsylvania, USA

Contract

Required Qualifications:Expertise in Angular (v12+)including CLI, routing, forms, RxJS, NgRx, lazy loading, and custom modules/components.Experience integrating Angular with ASP.NET Web Formsor other server-side rendered legacy applications.Strong understanding of responsive design, cross-browser compatibility, and accessibility standards (WCAG).Knowledge of TypeScript, JavaScript (ES6+), HTML5, CSS3/SCSS.Familiarity with RESTful APIs, OAuth/JWT, and web security principles.
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Posted 14 days ago | Updated moments ago

Front-End Developer (Shopify)

Robert Half

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Remote or Boston, Massachusetts, USA

Contract

Description Robert Half's marketing & creative client is looking for a Front-End Developer for a 2+ month contract in the Greater Boston area. This is a remote, 40-hour-per-week opportunity; candidates must be able to work eastern (ET) hours and be able to work on their own laptop. This role will be supporting a time-sensitive project aimed at building a Shopify-based wholesale ordering portal for international distributors. The Front-End Developer will be responsible for completing the site, d
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Posted 3 days ago | Updated 9 hours ago

Senior Front End Developer

Hexplora

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Remote

Full-time, Contract

J ob Title: Senior Front-End Developer (.NET + Angular) -W2 only Location: Remote Job Overview: We are seeking a Senior Front-End Developer with strong hands-on experience in .NET and Angular to join our remote development team. The ideal candidate will be responsible for front-end development and bug fixing, and must have excellent communication skills. Key Responsibilities: Design, develop, and maintain responsive front-end interfaces using Angular Collaborate with back-end developers to inte
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Posted 14 days ago | Updated moments ago

Senior Front-End Developer

Maximus, Inc.

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Remote

Full-time

Description & Requirements Maximus is seeking an experienced Senior Front End Developer to join our team! The Senior Front End Developer provides subject matter proficiency for work described in the task. Responsible for providing analytical skills to support process improvement, specialized studies, and the definition of requirements. Typical duties include analysis, planning, developing requirements documents, building functional models, developing procedures, developing functional architectur
Posted 16 days ago | Updated 2 hours ago

Lead Frontend Developer (Svelte)

KPI Partners, Inc.

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Remote

Contract

KPI Partners, A global consulting firm focused on strategy, technology, and digital transformation. We help companies tackle their most ambitious projects and build new capabilities. We provide solutions in Cloud, Data, Application Development & BI spaces. We enable your growth At KPI, you can become who you want to be and learn skills that will take you further in your career Continuously upgrade yourself Develop as a future leader Drive cloud enablement around the world Engineering Excellence
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Posted 20 days ago

Senior Angular Frontend Developer

Citi

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Remote or Irving, Texas, USA

Full-time

The Applications Development Senior Programmer Analyst is an intermediate level position responsible for participation in the establishment and implementation of new or revised application systems and programs in coordination with the Technology team. The overall objective of this role is to contribute to applications systems analysis and programming activities. Qualifications: 5-8 years of relevant experienceExperience in systems analysis and programming of software applicationsExperience in m
Posted 51 days ago | Updated 1 hour ago

Front End Developer Technical Lead

3M Company

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Remote or Maplewood, Minnesota, USA

Full-time

Job Description: Technical Lead - Front End Development Team Collaborate with Innovative 3Mers Around the World Choosing where to start and grow your career has a major impact on your professional and personal life, so it's equally important you know that the company that you choose to work at, and its leaders, will support and guide you. With a wide variety of people, global locations, technologies and products, 3M is a place where you can collaborate with other curious, creative 3Mers. Thi
Posted 60+ days ago | Updated 1 hour ago

Sr. Front End Developer - UI/UX focus - W2

Amiseq Inc.

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Remote

Contract

Job Description: Job Description: As a Senior Frontend Developer with UI/UX focus, you will drive frontend architecture and user experience for a high-impact business application. You'll play a crucial role in frontend foundations, UI/UX optimization, and performance enhancement for a sophisticated web platform. Your responsibilities include managing build systems, component libraries, and implementing user interface improvements that directly impact business operations. You'll collaborate with
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Posted 14 days ago

Sr. Frontend Developer with strong Angular framework-Remote

mProgen

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Remote

Contract

Strong proficiency in the Angular framework, including components, services, modules, routing, and state management Solid understanding of Typescript Deep knowledge of HTML5, CSS3,and responsive design principles Experience with back-end languages and frameworks Experience with SQL or NoSQL databases Ability to design, develop, and consume RESTful APIs Experience with unit testing and end-to-end testing frameworks Familiarity with build tools and version control systems
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Posted 5 hours ago

Front-End Developer (TypeScript/JavaScript)

OSI Engineering, Inc.

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Remote or Cupertino, California, USA

Contract

Job Title: Front-End Developer (TypeScript/JavaScript) Job Summary: We are seeking a skilled Front-End Developer with strong expertise in JavaScript and TypeScript to join our engineering team. You will be responsible for developing responsive, high-performance user interfaces that provide seamless experiences across devices and browsers. Responsibilities: Develop and maintain scalable front-end applications using JavaScript and TypeScriptOptimize application performance for speed and scalabil
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Posted 51 days ago | Updated 9 days ago

Front End Developer (HTML 5, CSS3, jQuery, WordPress custom development, Elementor Pro)

People Force Consulting Inc

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Remote

Contract

As a Frontend Developer, you will be a part of an Agile team to build healthcare applications and implement new features while adhering to the best coding development standards . Experience: 8+ Years Location: 100% Remote work, working hours are in EST Educational Qualifications: - Engineering Degree BE/ME/BTech/MTech/BSc/MSc.Technical certification in multiple technologies is desirable.Mandatory skills Experience with domain migrations DNS setup, Apache configuration, Registrar configurationExp
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Posted 10 days ago | Updated 7 hours ago

Software Engineer, Frontend - Developer Experience

Coinbase

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Remote

Full-time

Ready to be pushed beyond what you think you're capable of? At Coinbase, our mission is to increase economic freedom in the world. It's a massive, ambitious opportunity that demands the best of us, every day, as we build the emerging onchain platform - and with it, the future global financial system. To achieve our mission, we're seeking a very specific candidate. We want someone who is passionate about our mission and who believes in the power of crypto and blockchain technology to update the
Posted 52 days ago | Updated moments ago

React UI Developer (Frontend Developer) Remote + Travel - 1 week in 3 Months (Quarterly) - Expenses Paid.

Prodware Solutions

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Remote

Part-time

Hi , Hope you are doing good. This is Shahbaz from Prodware Solutions LLC. We have a role which closely matches your skill set. Please go through the job description below and let me know if you or anyone who is looking for a good opportunity. You can reach me on .TITLE: React UI Developer (Frontend Developer)Duration: 24+ Months ContractLocation: Remote + Travel - 1 week in 3 Months (Quarterly) - Expenses Paid. Job Description: UI Developer years of experience:For Senior level 8-10 years exper
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Posted 17 days ago

Senior React Frontend Developer

iSpace, Inc

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Remote

Contract

Senior React Frontend Developer Location: REMOTE Duration: 12 months contract REMOTE Experience with Redux State management must have..! Responsibilities: Develop and maintain web applications using modern web technologies.Collaborate with cross-functional teams to define, design, and ship new features.Write clean, maintainable, and efficient code.Ensure the performance, quality, and responsiveness of applications.Identify and correct bottlenecks and fix bugs.Help maintain code quality, organ
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Posted 60+ days ago | Updated 3 days ago

ADA Accessibility Developer---Front End

Allwyn Corporation

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Remote

Contract, Third Party

Position: Mobile & Web Developer with Angular/Ionic + ADA Location: Remote Duration: 4+ months Job Description: We are looking for a skilled Front-End Developer who can contribute across both mobile and web (.com) platforms. The ideal candidate will have hands-on experience with Angular and Ionic frameworks, and a strong understanding of ADA compliance to ensure accessibility standards are met across all digital experiences. Responsibilities: Develop and maintain responsive and accessible applic
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Posted 5 hours ago