Frontend Developer (React) Jobs in Jersey City, NJ

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Senior Frontend Developer

Marlabs LLC

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Ridgefield Park, New Jersey, USA

Contract

Senior Frontend Developer Duration: 12 Months Locations: Ridgefield Park, NJ Job Description: We are developing an innovative AI-powered desktop application that leverages cutting-edge technologies to create a transformative user experience. We are seeking a Frontend Developer with expertise in JavaScript, Node.js, Python, and Generative AI to join our innovative team. The ideal candidate will be responsible for developing AI-powered user interfaces that integrate seamlessly with backend AI mod
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Posted 60+ days ago | Updated 23 hours ago

JAVA Front End Developer-PCI -DSS compliance experience must Hybrid 200, Liberty St, NY 2 3 days from Office. Only local candidates.

EVEREST CONSULTING GROUP, INC

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New York, New York, USA

Third Party, Contract

Front End Developer Customer : The Clearing House Location/ Work Mode: Hybrid 200, Liberty St, NY 2 3 days from Office. Only local candidates. Job Type: Contract Duration : 6 months subject to extension Interview Process-- Recruitment Prescreening- 20 minutes intro videocall, Technical 30 -45 minutes video call, Customer call 45- 60 minutes video call. Project Starting :- First week of August 2025. Front End Developer : Experience: Minimum of 12 years of experience in development with 7+ y
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Posted 7 days ago | Updated 19 hours ago

Sr Python Developer with FastAPI and React Experience - remote position

R Systems, Inc.

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Remote

Contract

Available rate : $60/hr - $65/hr on W2 (without benefits) About R Systems: R Systems is a leading digital product engineering company that designs and develops chip-to-cloud software products, platforms, and digital experiences that empower its clients to achieve higher revenues and operational efficiency. Our product mindset and engineering capabilities in Cloud, Data, AI, and CX enable us to serve key players in the high-tech industry, including ISVs, SaaS, and Internet companies, as well as p
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Posted 29 days ago | Updated 7 hours ago

Senior C#/.NET Core Developer

Ryantech

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Montclair, New Jersey, USA

Contract

Job Title: Senior C#/.< data-start="316" data-end="349">Client Industry: Fintech Job Summary:We are seeking a Senior .NET Core Developer with strong multi-threading and fullstack development experience. This is a mission-critical role within one of their most vital business units and will play a central role in their migration to .NET Core. Required Skills & Experience:10+ years of overall experience in .NET development 4+ years of recent hands-on experience in .NET Core Expertise in C# Strong
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Posted 20 hours ago

.Net Fullstack Developer at NJ(Hybrid)--only locals

TechWish

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Florham Park, New Jersey, USA

Contract

Job Title: Fullstack .Net Developer Location: Florham Park, NJJD:Face 2 Face interviewREACT, C#,.NETProven experience as a Full Stack Developer with a .NET background.Proficiency in React for front-end development.Strong experience with AWS cloud services.Expertise in SQL Server database management.Ability to work proactively and independently, not just task-oriented. Excellent problem-solving skills and attention to detail. Thanks Roja
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Posted 22 hours ago | Updated 20 hours ago

Full stack Developer

BridgeNexus Technologies Inc

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Florham Park, New Jersey, USA

Contract

stack Developer Park, NJ (3 days a week onsite) #6+month contract to hire haves: REACT C# .NET TOP 100 Schooling REALLY NICE TO HAVE: COMING FROM FAANG COMPANIES Key Responsibilities: Develop and maintain full stack applications using .NET and React. Work on AWS cloud infrastructure to support application deployment and maintenance. Manage and optimize SQL Server databases. Collaborate with the team to ensure project milestones are met. Participate in the grooming and scaling of APIs for enterp
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Posted 21 hours ago

Global Markets, Associate, React Developer, Equity Derivatives Engineering, NYC

Goldman Sachs & Co.

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New York, New York, USA

Full-time

Job Description Global Markets, Associate, React Developer, Equity Derivatives Engineering, NYC Derivs Engineering is looking for a front-end developer to work on a strategic pricing and quoting platform for our division. The platform is used by internal sales and trading desks across a range of business lines on a daily basis and the candidate will focus on scaling and enhancing the platform to meet the Equity Derivs Engineering business needs. The ideal candidate would have experience and in
Posted 60+ days ago | Updated 5 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 React Developer (10+ Years Experience) - Remote

URSI Technologies Inc.

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Remote

Contract, Third Party

Position Senior React Developer (10+ Years Experience)Location RemoteDuration 1+ Year (Extendable) Job Description: We are seeking a highly skilled Senior React Developer with over 10 years of experience in frontend development. The ideal candidate will have deep expertise in JavaScript, React.js, TypeScript, and modern UI/UX principles. You ll be responsible for leading frontend architecture, mentoring developers, collaborating with cross-functional teams, and delivering high-performance, scal
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Posted 48 days ago | Updated 23 hours ago

.Net Full Stack Developer

Apolis

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Florham Park, New Jersey, USA

Full-time, Contract

Job Title: Full Stack Developer (.NET + React) Location: Florham Park, NJ (3 days onsite/week) Duration: 6-Month Contract to HireAbout the Role: Client is seeking a highly skilled Full Stack Developer to support a major enterprise-wide API modernization initiative. The project focuses on optimizing financial aggregator integrations and scaling APIs to handle millions of daily hits. You will work closely with cross-functional teams to deliver high-performance, cloud-native solutions. Must-Have Qu
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Posted 16 hours ago | Updated moments ago

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

URSI Technologies Inc.

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Remote or Alpharetta, Georgia, USA

Third Party, Contract

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 23 hours 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 22 days ago

Java Developer / Java Architect / Java Front-End Developer

PlumGravity

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Remote or Illinois City, Illinois, USA

Contract

Job Title: Java Developer / Java Architect / Java Front-End DeveloperLocation: Multiple Locations (Hybrid/Onsite based on client requirement)Employment Type: Full-Time (W2 and 1099 Only, no C2C) Job Summary:We are looking for skilled and passionate Java Developers, Java Architects, and Java Front-End Developers to join our growing team. Ideal candidates will have strong expertise in building scalable applications, hands-on coding, and modern front-end frameworks. Key Responsibilities: Design, de
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Posted 1 day ago

Python/React Web Developer

Tekfortune Inc.

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New York, New York, USA

Contract

Job Role: Sr. Python/React Web developer Location: New York, NY (Onsite 5 days) Only locals candidate at New York City, NY Location Banking/Finance Industry experience need with strong React. Duration: 6+ Months Contract Job Description: 7 to 10 years of Web development experience using Python 3.7 and web frameworks like Django and Flask server-runtimes, connecting web application to backend databases like SQL (Postgres or MySQL) and NoSQL (preferably Snowflake, but not mandatory) and Front-end
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Posted 60+ days ago | Updated 1 day ago

React Developer

Stellar IT Solutions

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Remote or Ann Arbor, Michigan, USA

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

Job Title: React Developer Location: Remote Job Duration: 6+ Months Interview: Video Job Description: We are seeking a Mid to Senior-Level React Developer to support a legacy application modernization project. The role involves rewriting components of an existing WebForms application into a modern tech stack using React with TypeScript and a .NET Core API. The ideal candidate will be comfortable navigating legacy code and helping transition to the new architecture, with a strong focus on fro
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Posted 6 days ago | Updated 2 hours ago

Front End Developer - Contractor

Dimensional Fund Advisors LP

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Remote

Full-time

Notes to applicants: Dimensional sees great value from collaborating in our offices and appreciates the benefits of flexibility. Most roles fit our office-first hybrid approach: We are together on our campuses Tuesdays, Wednesdays, and Thursdays and have the choice to work in the office or remotely, depending on what is best for that work day, on Mondays and Fridays. This approach maximizes in-person collaboration and interaction while simultaneously providing flexibility and applies to most rol
Posted 6 days ago | Updated 5 hours ago

Senior : Python Full stack Developer ( React JS , Mongodb )

Bramkas Inc.

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Remote

Contract

PSenior : Python Full stack Developer ( React JS , Mongodb ) Location: United States RemotePosition Type: Open to Contract / Contract-to-Hire (Open to Full-Time)Experience Required: 9+ YearsMust have Skill : Python- backend development , FastAPI , React ,MongoDB , Data EngineeringWe are looking for a skilled Senior : Python Full stack Developer ( React JS , Mongodb )who is comfortable working across the backend, frontend, and data transformation layers. The ideal candidate is someone with strong
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Posted 12 days ago | Updated 3 days ago

MERN/ React developer

Radyant Inc.

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Remote

Contract

MERN/ React developer Location: Remote ( with Security Clearance) Any exp with DOD, federal agencies is good to have. Job Description: Responsibilities Design, develop, test, deploy, and maintain highly scalable and responsive web applications using the MERN stack (MongoDB, Express.js, React.js, Node.js).Develop robust, efficient, and well-structured APIs using Node.js and Express.js.Implement engaging and intuitive user interfaces with React.js, ensuring high performance on mobile and desktop.M
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Posted 22 days ago | Updated 1 day ago

Frontend Software Developer

Eliassen Group

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Anywhere, US

Contract

Description: ** Remote ** Pay rate: $53-$58/hr w2 React HTML5/CSS3 TypeScript/JavaScript VS Code Material UI Ag-Grid React SQL (Strong proficiency required) AWS (Strong proficiency required) We can facilitate w2 and corp-to-corp consultants. For our w2 consultants, we offer a great benefits package that includes Medical, Dental, and Vision benefits, 401k with company matching, and life insurance. Skills, experience, and other compensable factors will be considered when determining pay rate. Th
Posted 13 days ago | Updated 5 hours ago

Lead React Developer

Maximum Cloud Solutions LLC

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Remote

Full-time, Third Party

React Lead Developer Remote Must work in CST hours Responsibilities This is a front end focused role but full stack familiarity (ie, Node.js, others) is required Strong Web development experience of creating and maintaining multiple pages. A commitment to documentation, consistency, reusability, and an eye for the big picture Expert Knowledge of web markup, including HTML5, CSS and CSS preprocessors such as LESS and SASS Handson experience in JavaScript, Typescript and React framework Advanced k
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Posted 13 days ago