ReactJS Developer Jobs in New York

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Hybrid - Sr. Software Engineer (C#/.NET/React) - GenAi team

Jobot

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New York, New York, USA

Full-time

Hybrid (2-3 days onsite) This Jobot Job is hosted by: Katherine Krull Are you a fit? Easy Apply now by clicking the "Apply Now" button and sending us your resume. Salary: $150,000 - $175,000 per year A bit about us: We are an award-winning global leader in Legal technology! Our solutions help law firms and legal teams around the world to work more efficiently, accurately, and competitively! We are building a new team of Engineers in our brand new New York City location- of Ai Enthusiasts. W
Posted 11 hours ago | Updated 6 hours ago

Senior Java Full Stack Engineer / React

EPAM Systems

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Weehawken Township, New Jersey, USA

Full-time

We are seeking a Senior Full Stack Java Engineer to join our Global Banking team, focusing on cloud implementation of the Corporate Lending platform in Azure. You will be part of a new Agile pod that will own the platform and guide its evolution. Work Arrangement Flex-hybrid model with 3 days in office ( Weehawken, NJ)Accommodations for school schedules and commuting preferencesAbility to cluster remote workdays while meeting monthly office requirements Req. #852787873 TECHNOLOGIESJava and Spr
Posted 1 day ago | Updated 2 hours ago

Lead Python Developer- Python/node/react

AceTech Group

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Secaucus, New Jersey, USA

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

Lead Developer-Python with MongoDB Must have all skills below and currently be a lead Developer. Location: Secaucus NJ Backend: Python with Mongo DB UI: react and node Must Have skills Python Mongo React Node Job Description In this hands-on position, the Staff Software Designer and Team Lead will oversee a team of 7-10 developers as part of an effort to reimagine a proprietary, end-to-end production process control system where the backend is heavily based on Python and MongoDB platforms
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Posted 60+ days ago | Updated 4 hours ago

Full Stack Engineer / React / Node / Gamified Music App / NYC (Onsite)

Motion Recruitment Partners, LLC

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New York, New York, USA

Full-time

Full Stack Engineer - Gamified Consumer App (NYC, In-Person) Join a small, passionate team building a fast-growing gamified social app for music fans-currently with over 400K daily active users and millions of downloads. We've hit product-market fit and are scaling quickly. This is a rare opportunity to work on a product that already has massive traction and an engaged community. What You'll Do: For the Core Product: Build and ship full-stack features weekly to millions of users Optimize backend
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Posted 60+ days ago | Updated 11 hours ago

Senior Software Engineer // React & Node // Hudson Yards, NYC (Onsite)

Motion Recruitment Partners, LLC

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New York, New York, USA

Full-time

Senior Software Engineer | AI-Powered Fintech | NYC Onsite A venture-backed startup in New York is transforming how consumer brands manage their finances. By pairing experienced accountants with modern AI automation, they deliver real-time, product-level financial clarity-turning messy workflows into effortless, audit-ready insights. Backed by top-tier investors including Lux, Construct, and Asymmetric, they're rethinking the financial back office from the ground up. They're now looking for a Se
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Posted 7 days ago | Updated 11 hours ago

Founding Member of the Technical Staff (Product/Full Stack) / React / Williamsburg, Brooklyn, NY

Motion Recruitment Partners, LLC

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New York, New York, USA

Full-time

Founding Full Stack Engineer (In-Person, NYC) Join a small, technical team building the future of LLM infrastructure. We're creating open-source tools that help developers optimize and monitor LLM applications at scale - from prompt tuning and routing to real-time evaluations and A/B testing. We're looking for a founding engineer who is excited to work across the stack and contribute to impactful, user-facing features. Our Stack Frontend: React, Radix UI Backend: Rust, TypeScript ML: Open-sou
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Posted 60+ days ago | Updated 11 hours ago

Senior Software Engineer / Ed-Tech / React Full-Stack / NYC

Motion Recruitment Partners, LLC

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New York, New York, USA

Full-time

I'm working with a seed funded early stage startup in the ed-tech space; a vertical SaaS platform acting as a scholarship award platform utilized by schools and prospective students. The platform aims to simplify how students find and get scholarships, and how faculty/admin can allocate unspent resources toward this. They're currently live in 13 schools, with multiple large scale contracts set up. They just closed $2.5M in funding and have plenty of runway. They're looking for a full-stack engin
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Posted 60+ days ago | Updated 11 hours ago

Senior Lead Software Engineer - C# .NET - Trading Applications

JPMorgan Chase & Co.

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Jersey City, New Jersey, USA

Full-time

Job Description Be an integral part of an agile team that's constantly pushing the envelope to enhance, build, and deliver top-notch technology products. As a Senior Lead Software Engineer at JPMorgan Chase within the Corporate & Investment Bank, you are an integral part of an agile team that works to enhance, build, and deliver trusted market-leading technology products in a secure, stable, and scalable way. Drive significant business impact through your capabilities and contributions, and ap
Posted 60+ days ago | Updated 2 hours ago

Sr. Full Stack Developer (100% Remote --on W2)

Synergy Technologies, LLC

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Remote

Contract

Job Title: Sr. Full Stack Developer Duration: Long Term Location : Jacksonville, FL. (100% remote) JOB SUMMARY: Sr. React Developers are responsible for the development, programming, and coding of Information Technology solutions using ReactJS, Redux, D3 and NodeJS to enable Client Customer Experience applications. Senior IT Developers are responsible for documenting detailed system specifications, participation in unit testing and maintenance of planned and unplanned internally developed app
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Posted 21 days ago

Lead Software Engineer - Full Stack Engineer - Java and React

JPMorgan Chase & Co.

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Jersey City, New Jersey, USA

Full-time

Job Description We have an opportunity to impact your career and provide an adventure where you can push the limits of what's possible. As a Lead Software Engineer at JPMorgan Chase within the Consumer and Community Banking's technology team, you are an integral part of an agile team that works to enhance, build, and deliver trusted market-leading technology products in a secure, stable, and scalable way. As a core technical contributor, you are responsible for conducting critical technology s
Posted 10 days ago | Updated 2 hours ago

Frontend Solution Architect - React/JavaScript

EPAM Systems

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New York, New York, USA

Full-time

Drive innovation as our Frontend Solution Architect, designing and implementing cutting-edge front-end solutions with a focus on secure authentication flows and scalable architectures. You'll lead technical strategy, mentor engineers, and create exceptional user experiences while solving complex integration challenges across platforms. At EPAM, you'll work on cutting-edge technologies, solve complex challenges, and shape the future of digital innovation. With access to continuous learning, ment
Posted 20 days ago | Updated 2 hours ago

Lead Software Engineer - Java & React, AWS, Terraform

JPMorgan Chase & Co.

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Jersey City, New Jersey, USA

Full-time

Job Description We have an opportunity to impact your career and provide an adventure where you can push the limits of what's possible. As a Lead Software Engineer at JPMorganChase within the Corporate Sector and Employee Platforms, you are an integral part of an agile team that works to enhance, build, and deliver trusted market-leading technology products in a secure, stable, and scalable way. As a core technical contributor, you are responsible for conducting critical technology solutions a
Posted 10 days ago | Updated 2 hours ago

Senior Full Stack Engineer (C#/React)

Rockstar Games

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New York, New York, USA

Full-time

At Rockstar Games, we create world-class entertainment experiences. Become part of a team working on some of the most rewarding, large-scale creative projects to be found in any entertainment medium - all within an inclusive, highly-motivated environment where you can learn and collaborate with some of the most talented people in the industry. Rockstar Games is seeking a talented and experienced Senior Full Stack Engineer to join our online development team. With the rapid growth of Grand Thef
Posted 60+ days ago | Updated 2 hours ago

Senior Full Stack Engineer (React (60%) with Playwright and Typescript (40%))

Sun Technologies,Inc.

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Remote

Contract

Pay Range: $60 - $85/hr. The pay rate may differ depending on your skills, education, experience, and other qualifications. Featured Benefits: Medical Insurance in compliance with the ACA.401(k).Sick leave in compliance with applicable state, federal, and local laws.Profile: Senior level full stack technologist with focus on frontend development with React (60%) and test automation with Playwright and Typescript (40%) Responsibilities of the role: Collaborate on software projects with product de
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Posted 2 days ago

Senior Full Stack Engineer - Lead Software Engineer - Java, AWS, React

JPMorgan Chase & Co.

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Jersey City, New Jersey, USA

Full-time

Job Description We have an opportunity to impact your career and provide an adventure where you can push the limits of what's possible. As a Lead Software Engineer at JPMorganChase within the Corporate Technology Regulatory, Controls & Operational Risk Technology team, you are an integral part of an agile team that works to enhance, build, and deliver trusted market-leading technology products in a secure, stable, and scalable way. As a core technical contributor, you are responsible for condu
Posted 26 days ago | Updated 2 hours ago

Lead React JS

Sparity

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Remote

Contract

Job Responsibilities Include: Collaborate closely with Product Owners, UI/UX designers, and digital strategists. Contribute to the architectural design and direction of the technical infrastructure Research, evaluate and recommend alternative solutions Design, develop, test, deploy and maintain application code Write unit/integration tests Oversee integrations with internal systems and 3rdparty services Ensure performance, security, accessibility, and responsive design best practices are followe
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Posted 2 days ago | Updated 2 days ago

Senior Engineer with Strong Python (AWS) and some React

Software Guidance & Assistance

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New York, New York, USA

Contract

Software Guidance & Assistance, Inc., (SGA), is searching for a Senior Software Engineer with strong Python Development skills (and some exposure to React.js) for a long-term Contractor assignment with one of our premier Financial Services clients in midtown Manhattan, New York. **This position will be hybrid - partial remote and onsite (2-3 days per week) in midtown NYC effective immediately** This Senior Software Engineer who will work directly on projects that improve the experience, effic
Posted 8 days ago | Updated moments ago

Senior Technical Lead - React.js Remote Location

Sierra Business Solution LLC

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Remote

Contract, Third Party

Charlotte NC Job Description: >> Provide technical guidance and mentorship to a team of developers in React.js >> Conduct comprehensive code reviews and establish quality assurance processes >> Collaborate with stakeholders to define project scope, objectives, and deliverables Requirements: >> Advanced proficiency in React.js and its ecosystem, including Redux and related libraries >> Solid understanding of Javascript, HTML, and CSS with the ability to implement responsive design principles >>
Posted 4 hours ago

* Senior Full Stack Frontend Engineer (Javascript, ReactJS, CDK framework and Strong AWS Exp)*

Kellton

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Remote

Third Party, Contract

Kellton Tech is a full-service software development company, offering end-to-end IT solutions, strategic technology consulting and product development services in Web, SMAC (Social, Mobile, Analytics, Cloud), ERP-BPM, and IoT space Our methodology of inventing infinite possibilities with technology helps us develop best in-class and cost effective solutions for our clients. Currently Kellton Tech is looking for talented resources for one of our listed client. Below are the position details: Pos
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Posted 8 days ago | Updated 7 days ago

Sr. Full-Stack Developer (React.js, Next.js, MySQL and AWS) AI/ML

iSpace, Inc

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Remote

Contract

Sr. Full-Stack Developer (React.js, Next.js, MySQL and AWS) Location : Full remote, but work PST time zone Duration : 6-12 Months Contract Description: Seeking a creative Senior Developer that can architect and develop large scale enterprise applications using React.js for front-end, Next.js, MySQL for backend. Will be working closely with a team of developers to validate and/or test new technologies to progress the efficiencies of the technical landscape. Requirements: 7+ years of experienc
Easy Apply
Posted 60+ days ago | Updated moments ago