React.js Jobs in Philadephia, PA

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Data Visualization Lead

InfiCare Technologies

US

Third Party

Position: Data Visualization Lead (Deck.gl) Location: Remote is OK Mode Of Work: Remote Mode Of Hire: Contract Mandatory Skills Deck.gl, React, JavaScript, HTML/CSS, SQL Optional Skills Carto, JSON, API, CI/CD, Java Job Description We are seeking an experienced Data Visualization Lead to design and build advanced, interactive visualizations that translate complex datasets into compelling insights. This role demands a deep understanding of React and Deck.gl, along with strong UI/UX sensibilit

Web Designer

Visionsoft International

Remote

Contract

Web Designer Location Atlanta, GA / Remote in the USA Duration : 5 yrs Rate: $45/hr on W2 8+ years of experience Angular/ react .Net Microsoft technology Letter of commitment showing willingness to join once the offer is made.

Senior Python Full Stack Developer (with Data Engineering Expertise )

Bramkas Inc.

Remote

Contract

Python : Full Stack Polyglot Engineer with Data Engineering Expertise Location: United States RemotePosition Type: Open to Contract / Contract-to-Hire (Open to Full-Time)Experience Required: 9+ YearsMust have Skill : Python , FastAPI , React ,MongoDB , Data Engineering We are looking for a skilled Python Polyglot developer who is comfortable working across the backend, frontend, and datatransformation layers. The ideal candidate is someone with strong hands-on experience in building scalable we

Ruby on Rails (RoR) Developer

Encora

Remote

Third Party, Contract

Ruby on Rails (RoR) Developer Location: Remote (Must support PST (9am to 4pm)) Duration: 6+ months contract FullStack ROR + ReactC1 or above English levelSpeed to grasp ambiguity and develop solutionsHelp on become a lead of a migration and modernization projectClose collaboration with existing teamPerfect or close to perfect overlap to PST work schedule (9am to 4pm)

.Net Fullstack Architect (Remote)

Neo Prism Solutions, LLC

Remote

Contract

Job Title : Full stack .Net Architect Location : Remote SKILLS/EXPERIENCE REQUIREMENTS 12 - 15 years application development experience with the Microsoft .NET platformStrong .NET Core (C#) experience with Web Services/API's, HTML/CSS (Bootstrap)Demonstrated proficiency with SQL, stored procedures, and database designThorough understanding of object-oriented development (OOD), Domain driven design, including an in-depth knowledge of implementing RESTful, micro services design patterns and archit

Full Stack Java Developer

Yom Solutions LLC

Remote

Contract

Job Title: Full Stack Java Developer Location: Remote Duration: 12 Months Job Description: We are looking for an experienced Full Stack Developer with strong expertise in React.js, Micro Frontend architecture, and modern cloud-native technologies, especially within the AWS ecosystem. This role requires a hands-on engineer who can design, build, and maintain scalable, resilient, and modular web applications using a mix of frontend and backend technologies including Node.js or TypeScript, Python o

Hybrid Mobile Developer

Security Service Federal Credit Union

Remote

Contract

Core Values: All employees should demonstrate our SSFCU core values -- Caring, Innovative, Honest, Fair and Dedicated -- while providing enthusiastic, professional, and courteous service to SSFCU members and employees. What You Will Do: Help create and manage test hybrid mobile applications for critical, large-scale customer experiences, using tools such as Angular. Works with manager to design, develop, code, test, and debug apps for smartphones, tablets, and other mobile devices. Utilize one

Full Stack Engineer / 6 Months / Remote

Amtex System Inc.

Texas, USA

Contract

Amtex Systems Inc is an information technology and talent solutions company offering talent and BI consulting to the companies in US for over 25 years. Our solutions are designed to fill resource gaps, by providing the right candidates who deliver value to the organization. Our propensity to nurture and build strong relationships with our clients helps us better understand their business demands and gives us the ability to provide services that are on time and rise above the rest. Full Stack

Full Stack Programmer IV

SPECTRAFORCE TECHNOLOGIES Inc.

Remote

Full-time

Job Title: Full Stack Programmer IV Duration: 12 months Location: Fremont CA Summary: The main function of a full stack developer is to code for both front and back-end programming. The typical full stack developer will be able to design user interactions and develop servers and databases for website functionality.Top 3 must-have HARD skills: ReactJSPHP/HackPythonGood to have skills: Verbal and written communication skills, problem solving skills, customer service and interpersonal skills.Abil

Fullstack Architect

Photon

Remote

Full-time, Third Party

We are seeking a visionary and hands-on Fullstack Architect with deep expertise in Java, React.js, and application/web architecture to lead the design and development of scalable, secure, and high-performance solutions. This role involves owning the full stack technology direction, mentoring development teams, and ensuring architectural alignment with business goals. Key Responsibilities:Design and oversee the architecture of fullstack solutions (backend, frontend, web, and app platforms).Define

Senior Front-End Developer

VLink Inc

Remote

Contract

Job Title: Senior Front-End Developer Location: Remote Employment Type: Contract-Only W2 Job Description Develop a modern customer engagement and operations portal focused on performance tracking, issue management, and streamlined workflows for multi-location automotive reconditioning services. Required Skills - Builds responsive, component-based UIs using React and Tailwind CSS. Works from Figma files provided by the design team. Ensures accessibility and cross-browser compatibility. Collaborat

Lead Nodejs Developer with Microservices Architecture and Migration Experience

E-Solutions, Inc.

California, USA

Third Party

Title: Lead Nodejs Developer with MIcroservices Architecture and Migration Experience Location: Remote Duration: Long term Contract JD: 60 - 70% - Backend is needed we need basically a backend guy with some experience in frontend. React is frontend. having it is a plus. -> Typescript(Most important) -> NestJS(Preferred) or Express JS or Sails.Js or loopback.js -> NodeJS in Backend -> Must have SQL DB integrations with node backend -> Knowledge on ORM -> Micro-services Architecture (Most pe

Microservices engineer- API / Security

HCL America Inc.

Remote

Full-time

We are HCLTech, one of the fastest-growing large tech companies in the world and home to 218,000 people across 60 countries, supercharging progress through industry-leading capabilities centered around Digital, Engineering and Cloud. ( ) The driving force behind that work, our people, are diverse, creative, and passionate, raising the bar for excellence on a regular basis. We, in turn, work hard to bring out the best in them as we strive to help them find their spark and become the best version

Java Software Developer

Veeva Systems

Philadelphia, Pennsylvania, USA

Full-time

Veeva Systems is a mission-driven organization and pioneer in industry cloud, helping life sciences companies bring therapies to patients faster. As one of the fastest-growing SaaS companies in history, we surpassed $2B in revenue in our last fiscal year with extensive growth potential ahead. At the heart of Veeva are our values: Do the Right Thing, Customer Success, Employee Success, and Speed. We're not just any public company - we made history in 2021 by becoming a public benefit corporation

Microservices API engineer-

HCL America Inc.

Remote

Full-time

We are HCLTech, one of the fastest-growing large tech companies in the world and home to 218,000 people across 60 countries, supercharging progress through industry-leading capabilities centered around Digital, Engineering and Cloud. ( ) The driving force behind that work, our people, are diverse, creative, and passionate, raising the bar for excellence on a regular basis. We, in turn, work hard to bring out the best in them as we strive to help them find their spark and become the best version

Senior Full Stack Engineer

Vaco by Highspring

Remote

Contract

THIS ROLE IS NOT AVAILABLE FOR C2C, VISA SPONSORSHIP, or THIR PARTY VENDORS We are seeking a highly skilled Senior Full Stack Engineer to join our clients growing development team. In this role, you will help design, build, and maintain scalable, secure, and user-friendly web applications that support our nationwide emergency response and AED program management platforms. This role requires expertise in Ruby on Rails, React (2+ years), and frontend UI development using ANT Design. Youll collabor

Principal Engineer

MRoads

Remote

Contract

Bethesda-Chevy Chase, MD / Remote We are seeking a highly experienced Principal Engineer / Fullstack Architect with deep expertise in Node.js, GraphQL, and ReactJS, combined with a strong background in Artificial Intelligence, particularly in building and integrating Large Language Models (LLMs). You will play a pivotal role in architecting scalable, intelligent fullstack solutions, driving innovation, and mentoring engineering teams on cutting-edge AI integration. Key Responsibilities: Lead the

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

Amiseq Inc.

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

Full Stack Developer with IAM

Dizer Corp

Remote

Contract

Title : Full Stack Developer with IAM Location : Remote Description Develop, test, and deploy full-stack applications using React and Node.js.Implement and maintain IAM solutions to ensure secure authentication and authorization mechanisms.Strong experience with React and Node.js development.Solid understanding and hands-on experience with Identity Access Management (IAM) concepts and tools.Must have built applications with Authentication and authorization focus.Proficient in API integration an

Java Full-stack Developer

Connvertex Technologies Inc.

Remote or Salt Lake City, Utah, USA

Full-time, Contract

Experience Level: 6-8 Years (10 openings) Job Summary: We are seeking a skilled Java Developer with a strong background in backend development and a solid understanding of frontend technologies. The role will focus approximately 60% on backend services and 40% on frontend UI development. You will work closely with cross-functional teams to build scalable, high-performing applications. Key Responsibilities: Backend (60%): Design, develop, and maintain robust, scalable backend services using Jav