Frontend Developer (React) Jobs in Philadephia, PA

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React js Developer

INNOVIT USA INC

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Philadelphia, Pennsylvania, USA

Full-time, Part-time, Contract, Third Party

W2 Only for W2 Candidates Job Description Strong proficiency in JavaScript, including DOM manipulation and the JavaScript object model Thorough understanding of React.js and its core principles Experience with popular React.js workflows (such as Flux or Redux) Familiarity with newer specifications of ECMAScript Experience with data structure libraries (e.g., Immutable.js) Knowledge of isomorphic React is a plus Familiarity with RESTful APIs Knowledge of modern authorization mechanisms, such as
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Posted 21 hours ago | Updated moments ago

Sr. Frontend React Developer

Sira Consulting

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Wilmington, Delaware, USA

Full-time, Part-time, Third Party, Contract

Sr. Frontend React Developer- Citizen Only Location : Wilmington, DE (onsite 3 day a week) Duration 12-24mth + Must have: 7+ years React, TypeScript, and JavaScript. Tailwind is nice to have Excellent, perfect communication, client facing LinkedIn Page We're looking for a hands-on, senior-level Frontend React Developer with deep and focused expertise in React, TypeScript, and JavaScript. You should bring a strong understanding of client-side architecture and a sharp eye for creating excellent us
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Posted 2 days ago | Updated 17 hours ago

Front End Developer

Resource Informatics Group

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Malvern, Pennsylvania, USA

Contract

Front End Developer Location: Malvern, PA (onsite day 1 for hybrid model) locals first preference Length: 1+ year (likely to be extended multiple years)Priority of knowledge would be: 1. TypeScript 2. React 3. PythonIn the end we would like to have full stack engineers but if they are strong UI with no python experience we could work with that as we primarily have backend knowledge presently. They would be eventually asked to pick up python/backend related tasks but if they are strong in UI we
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Posted 3 days ago | Updated 8 hours ago

JavaScript / Frontend Developer - Remote

Motion Recruitment Partners, LLC

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Remote or Philadelphia, Pennsylvania, USA

Full-time

Job Description We are looking for a talented Junior JavaScript and Frontend Developer to join a growing company in the uniform and custom product industry. This contract position is based in [Location] and offers the opportunity to work with cutting-edge technologies in a dynamic environment. With a starting pay range of $25-$35 per hour, this 1-year contract role comes with the potential to extend. You will be helping to build and maintain the web applications that support the company's custo
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Posted 60+ days ago | Updated 9 hours ago

Front End Developer

Resource Informatics Group

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Malvern, Pennsylvania, USA

Contract

Role: Front End Developer Location: Malvern, PA (onsite day 1 for hybrid model) Length: 1+ year (likely to be extended multiple years) Responsibilities Priority of knowledge would be: 1. TypeScript 2. React 3. Python The Model Governance team supports all models developed at Client by creating an inventory system around the models. This system allows Vanguard to stay in compliance with the new and evolving regulation with Machine Learning and Artificial Intelligence. On this team you will b
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Posted 6 days ago | Updated 8 hours ago

React Developer

Collabera LLC

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Remote or Houston, Texas, USA

Full-time

Title: React/Frontend Developer Location: remote (can sit anywhere in the US)!! Type of opening: Contract - 6 months with potential extensions Day to day: Develop and maintain user interfaces using React.js and its core principles. Write clean, well-documented, and efficient code. Collaborate with cross-functional teams to define, design, and ship new features. Ensure the technical feasibility of UI/UX designs. Requirements: React (DO NOT WANT React Native) Vitest Jest Web Development Experience
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Posted 10 days ago | Updated 10 hours ago

Senior Lead UI Developer ( ReactJS and Java )

S&P Consultants

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Remote or Princeton, New Jersey, USA

Full-time

About the Role: Grade Level (for internal use): 12 The Team: Join the S&P Global Ratings team as a Senior Lead UI Developer within the Corporates Analytical Value Stream. Our team develops scalable solutions in collaboration with product development. We emphasize knowledge sharing and collaboration, fostering a unified strategy. Our culture promotes equality and innovation, empowering you to iterate and experiment freely. This role offers a unique opportunity to contribute to S&P Ratings next-
Posted 39 days ago | Updated 1 hour ago

Lead UI Developer (ReactJS and Java)

S&P Consultants

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Remote or Princeton, New Jersey, USA

Full-time

About the Role: Grade Level (for internal use): 11 The Team: Join the S&P Global Ratings team as a Lead UI Developer within the Corporates Analytical Value Stream. Our team develops scalable solutions in collaboration with product development. We emphasize knowledge sharing and collaboration, fostering a unified strategy. Our culture promotes equality and innovation, empowering you to iterate and experiment freely. This role offers a unique opportunity to contribute to S&P Ratings next-generat
Posted 39 days ago | Updated 1 hour ago

Senior Developer / .NET / React / Delaware

Motion Recruitment Partners, LLC

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Wilmington, Delaware, USA

Full-time

A cutting-edge technology company based in Wilmington, DE is looking for a Senior Software Developer to join their team. They need someone working with the latest versions of .NET with a modern frontend (React preferred) You'll work on a highly collaborative team working on software used across industries. The role is fulltime/direct hire. The team is onsite 3 days a week and expects the same for this role. Required Skills & Experience 5+ years of development experience .NET Core / 6+ REST APIs
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Posted 60+ days ago | Updated 9 hours ago

Remote React Developer DoD Secret Clearance Required

Highspring

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Remote

Contract

Overview Remote role but required to have an Active Secret Clearance. Seeking a Front-End Developer to support the development of applications for the Department of Defense. The ideal candidate will be a mid-level React developer with strong UI skills and experience in fast-paced Agile environments. Key Responsibilities Develop front-end applications using React, TypeScript, and JavaScript Ensure performance, accessibility, and high-quality UI standards Required Experience 4+ years in front
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Posted 14 hours ago | Updated 2 hours 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 13 hours ago

Senior Software Developer // SPFx // React.js

Motion Recruitment Partners, LLC

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Philadelphia, Pennsylvania, USA

Full-time

A renowned, Philadelphia based, national law firm with over 500 lawyers across 15 offices in the United States is Currently seeking (for their Engineering Team) a SharePoint Engineer that is confident working with SPFx for building custom web parts and have confidence working with JavaScript and TypeScript (in particular front-end with React.js), rest of the setting is GraphQL, Azure based. Projects will include Intranet/Extranet Sharepoint based development to help create innovative and cool fe
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Posted 60+ days ago | Updated 9 hours ago

Front-End Developer

Kforce Technology Staffing

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Remote or Sausalito, California, USA

Contract

RESPONSIBILITIES: Kforce has a client in Sausalito, CA that is seeking a Interim Controller. This is a hands-on development role focused on high-quality coding, performance optimization, and best practices in front-end development. The ideal candidate will have a deep understanding of front-end technologies, experience working with modern frameworks, and a passion for building engaging user experiences. REQUIREMENTS: * Experience with the pager router (not using app router) * React experience;
Posted 14 days ago | Updated 8 hours ago

Sr. Front End Developer- Full Time

Vizplum

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Remote

Full-time

We are seeking a highly experienced Senior Front-End Developer to join our team in Pontiac, Michigan. This role requires a hands-on leader with a strong background in UI development and a passion for creating seamless, user-focused digital experiences. The ideal candidate will have extensive experience working with modern front-end frameworks and a proven ability to deliver complex projects on time and within scope. Must-Have Qualifications: Bachelor s degree in Computer Science, Web Development
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Posted 1 day 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 9 days ago | Updated 1 hour ago

Java Full Stack Developer(w2 Only) (STRICTLY NO OPT/CPT/H1B)

Bridge Flair LLC

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Malvern, Pennsylvania, USA

Contract

We're Hiring: Java Full Stack Developer Location: Malvern, PA or Charlotte, NC (Hybrid/Onsite) Implementing Partner: TCS End Client: Leading Investment Management Firm Rate: $40$50/hr (W2) Join a dynamic, high-performing team where your code powers the financial future. We are seeking a Java Full Stack Developer with expertise in TypeScript, Node.js, Angular, and AWS to deliver scalable, high-performance applications in a cloud-first environment. Key Responsibilities:Build and maintain robust f
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Posted 30 days ago | Updated 1 day ago

React JS Developer

Nextgenpros Inc

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Remote

Contract

Role: Front-End Developer (React.JS)Location: Dallas, TX (Remote)Type: Contract on W2 Description:-Key Responsibilities: Develop new user-facing features using React.js and modern JavaScript (ES6+).Build reusable components and front-end libraries for future use.Integrate front-end components with server-side logic via Node.js and APIs.Design and maintain scalable, secure, and efficient NoSQL databases (e.g., MongoDB).Optimize applications for maximum speed and scalability.Collaborate with UX/U
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Posted 16 hours ago

Fullstack Developer (React / Next.js / Node.js)

Optime Tech

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Remote

Contract

Job Title: Full Stack Developer (React / Next.js / Node.js) Location: ["Remote" for candidates who are in MI, IL, IN, OH, WI, KY] Experience Level: 3+ Years Employment Type: [Contract] ** W2 position only ** "No C2C or Corp-to-Corp" About the Role: We are seeking a talented and self-driven Full Stack Developer with a minimum of 3 years of professional experience to join our growing development team. The ideal candidate will have a strong foundation in Next.js, React, Node.js, and GraphQL, along
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Posted 15 days ago

Full Stack Developer(Python, Okta, React, AWS, Terraform)

Brillio, LLC

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Remote

Contract, Third Party

Job Title: Full Stack Developer (Python, React, AWS, Okta, Terraform) Location: US Remote Job Description The ideal candidate will have expertise in both front-end and back-end technologies and will be responsible for designing, developing, and maintaining scalable applications. The candidate will work on a range of projects involving technologies such as React, Python, AWS, and Terraform, while ensuring robust security and seamless integration with identity management and content management sys
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Posted 10 days ago | Updated 11 hours ago

Full Stack Developer Healthcare App Modernization (Node.js, React, TypeScript)

ADDSOURCE

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New York, USA

Third Party

Job Title: Full Stack Developer Healthcare App Modernization (Node.js, React, TypeScript) Location: New York, NY (Remote) Experience: 7+ Years Salary Range: Based on experience Education: BE/ME/BTech/MTech/BSc/MSc in Engineering or related field Certifications: Technical certifications in relevant technologies are a plus What's in It for You? We are seeking a Full Stack Developer with strong backend expertise in Node.js and TypeScript, and working knowledge of React. You'll work alongside our t
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Posted 1 day ago | Updated 6 hours ago