UI/Front-End Developer React Jobs in New York, NY

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Java Architect with AI

Innorev Technologies, Inc

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Jersey City, New Jersey, USA

Contract

Role: Java Architect with AI Location: New Jersey W2 Contract Position JD: Architect end-to-end enterprise web applications with focus on scalability, performance, and modularity.Lead the full software development lifecycle including design, development, testing, and deployment.Define technical standards, code quality guidelines, and design patterns for both front-end and back-end systems.Collaborate closely with product owners, UX designers, DevOps, and QA teams to deliver high-quality features
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Posted 4 days ago | Updated 1 day ago

Software Development Program

DTCC

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Jersey City, New Jersey, USA

Full-time

Are you ready to make an impact at DTCC? At DTCC, we lead the way in financial market innovation. We are dedicated to fostering the growth and success of our employees. You will benefit from our structured training programs, peer mentorship, and access to internal learning community as you continue to build on your foundational software engineering skills. DTCC is committed to investing in your professional development through training and development opportunities. Pay and Benefits: Competitive
Posted 21 days ago | Updated 11 hours ago

Senior Frontend Engineer, Flows

Postman, Inc.

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New York, New York, USA

Full-time

Who Are We? Postman is the world's leading API platform, used by more than 40 million developers and 500,000 organizations, including 98% of the Fortune 500. Postman is helping developers and professionals across the globe build the API-first world by simplifying each step of the API lifecycle and streamlining collaboration-enabling users to create better APIs, faster. The company is headquartered in San Francisco and has an office in Bangalore, where it was founded. Postman is privately held,
Posted 60+ days ago | Updated 2 hours ago

GBM - Private Dept-New York-Associate-Software Engineering

Goldman Sachs & Co.

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New York, New York, USA

Full-time

Job Description GOLDMAN SACHS ENGINEERING CULTURE At Goldman Sachs, our Engineers don't just make things - we make things possible. Change the world by connecting people and capital with ideas. Solve the most challenging and pressing engineering problems for our clients. Join our engineering teams that build massively scalable software and systems, architect low latency infrastructure solutions, proactively guard against cyber threats, and leverage machine learning alongside financial engineer
Posted 40 days ago | Updated 2 hours ago

Software Front-End Engineer

Recruit Professional Services

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Pearl River, New York, USA

Full-time

Description Currently seeking a Front-End Engineer skilled in React.js and Next.js with specialized experience in developing and enhancing E-commerce websites to join our Digital Products team at our Corporate Headquarters in Park Ridge, NJ. The role requires that the individual to have a strong background in building an engaging, responsive, and highly functional user interface to achieve our premium digital brand experience. Responsibilities Develop and implement user interfaces using React.js
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Posted 60+ days ago | Updated moments ago

Senior Software Engineer - Enterprise Data Technology

Balyasny Asset Management

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New York, New York, USA

Full-time

ROLE OVERVIEW The Senior Software Engineer will be a key member of a small, focused enterprise team working to create the Enterprise data platform that BAM's data analysts, data scientists, quantitative investors, and researchers can rely on for sourcing investment and reference data sets. The platform's cloud-native ecosystem includes Dockerized ingestion pipelines running in Kubernetes, RESTful access APIs, a web-based data exploration environment, and downstream client libraries compatible wi
Posted 60+ days ago | Updated 2 hours ago

Sr. Backend Python Developer with GenAI & Azure Exp (Hybrid) - Jersey City, NJ (In-person) - Only locals with Vaild DL copy.

HSK Technologies, Inc.

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Jersey City, New Jersey, USA

Contract

Position: Backend Python Developer with GenAI & Azure. Location: Jersey City, NJ (Hybrid) Type: Long-Term Contract Job Description: A leading organization is seeking a highly skilled Backend Python Developer with expertise in AI technologies and cloud integration. This role will involve designing and building high-performance backend systems and APIs while collaborating across teams to integrate with AI frameworks and Azure services. The ideal candidate brings a deep Python background, experienc
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Posted 16 days ago

Looking For______ReactJS developer (W2 Position)

Anveta Inc

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Remote

Contract

Role : ReactJS developer (W2 Position) Location: Remote Duration:6+ Months Job Description: Need 10+ Years of experience as a ReactJS developer JavaScript Framework and libraries - Kotlin, ReactJS, Redux, Highcharts or equivalent charting libraries, Responsive web development for all formats. Web markup languages - HTML5, CSS3, CSS Pre-processing. Proficient knowledge for component models. Demonstrate ability to decompose UX design into reusable components. Knowledge in Secure Software Develop
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Posted 15 days ago

Full Stack Developer

Rose International

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White Plains, New York, USA

Full-time

Date Posted: 07/11/2025 Hiring Organization: Rose International Position Number: 485362 Industry: Utility Job Title: Full Stack Developer Job Location: White Plains, NY, USA, 10604 Work Model: Hybrid Work Model Details: Hybrid 3 days onsite and 2 days remote Shift: 1 shift Employment Type: Temporary FT/PT: Full-Time Estimated Duration (In months): 13 Min Hourly Rate($): 55.00 Max Hourly Rate($): 60.00 Must Have Skills/Attributes: .Net, Azure, SQL Server Experience Desired: .net core ex
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Posted 27 days ago | Updated 11 hours 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 9 days ago | Updated moments ago

Senior Software Engineer - Client Reporting

Bloomberg

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New York, New York, USA

Full-time

Senior Software Engineer - Client Reporting Location New York Business Area Engineering and CTO Ref # 10042870 Description & Requirements The Real-Time Data department is a new and rapidly growing area of Enterprise Bloomberg which enables automation throughout the industry via its high scale market APIs. Our team, Feed Entitlement and Reporting, develops applications that enable our clients to easily configure Bloomberg's real-time product and report their usage ensuring they stay compliant wit
Posted 27 days ago

Senior Software Engineer - Rapid JavaScript Infrastructure & Tools

Bloomberg L.P.

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New York, New York, USA

Full-time

Description & Requirements About the Department: Bloomberg's Application Frameworks group is the primary infrastructure group behind the Bloomberg Terminal platform. We consider it our dual mandate to provide robust, open and productive technology stacks for our Terminal application developers, and to deliver a stable, responsive and modern end-user experience to our customers. The group is also responsible for our developer infrastructure and flagship products like the Shell and Launchpad and
Posted 22 days ago | Updated 2 hours ago

Senior Marketing Web Developer

Jack Henry & Associates

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New York, New York, USA

Full-time

At Jack Henry, we deliver technology solutions that are digitally transforming and empowering community banks and credit unions to provide enhanced and streamlined user experiences to their customers and members. Our best-in-class products are just the start as we lay the groundwork for the future of digital banking and payments. We hope you'll join us. We can't do it without you. This Senior Marketing Web Developer at Jack Henry will play a pivotal role in shaping and enhancing the company's di
Posted 11 hours ago

Senior Software Engineer - Rapid JavaScript Infrastructure & Tools

Bloomberg

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New York, New York, USA

Full-time

Senior Software Engineer - Rapid JavaScript Infrastructure & Tools Location New York Business Area Engineering and CTO Ref # 10044835 Description & Requirements About the Department: Bloomberg's Application Frameworks group is the primary infrastructure group behind the Bloomberg Terminal platform. We consider it our dual mandate to provide robust, open and productive technology stacks for our Terminal application developers, and to deliver a stable, responsive and modern end-user experience to
Posted 22 days ago

Junior Full Stack Engineer - Front-End Focused

ConsultNet, LLC

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Brooklyn, New York, USA

Full-time

We're looking for a Junior Full Stack Engineer with a passion for modern web development to join our early engineering team. In this role, you'll focus primarily on building user-facing features using React and TypeScript, while also contributing to our NestJS/Node.js backend APIs. You'll work closely with our founding team and senior engineers to ship core features, improve UX, and help shape the foundation of our AI-powered platform. This is an exciting opportunity for an engineer eager to gro
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Posted 18 days ago | Updated 13 hours ago

Lead Software Engineer

Guardian Life Insurance Company

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Remote or New York, New York, USA

Full-time

Overview In this role, you will shape Guardian's most critical customer-facing digital experiences. This position requires extensive hands-on technical experience building scalable, performant web applications in a modern cloud environment, working collaboratively with engineers, product, UI/UX, business leaders and data to create best-in-class experiences for our customers. What you will get to do: Be Creative - have the freedom to innovate, modernize and create technical solutions to solve
Posted 21 days ago | Updated 2 hours ago

Senior Software Engineer II - Frontend

DoubleVerify, Inc

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New York, New York, USA

Full-time

Who we are: Doubleverify is the industry's leading media effectiveness platform that leverages AI to drive superior outcomes for global brands. By creating more effective, transparent ad transactions, DV strengthens the digital advertising ecosystem, ensuring a fair value exchange between buyers and sellers of digital media. Hundreds of Fortune 500 advertisers employ our unbiased data and analytics to drive campaign quality and effectiveness, and to maximize return on their digital advertising
Posted 42 days ago | Updated 2 hours ago

ReactJS Developers

My IT LLC

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New York, New York, USA

Full-time, Contract

Job Role: ReactJS Developers Duration: 6+ Months: Location: Onsite NY Exp. Level: 8+ Years About the Role: We are looking for a skilled and detail-oriented ReactJS Engineer to join our development team. You will be responsible for building and maintaining scalable, high-performance web applications using modern front-end technologies. This role demands a strong foundation in JavaScript, ReactJS, and a deep understanding of front-end architecture and best practices. Key Responsibilities: Develo
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Posted 22 days ago | Updated moments ago

Sr ReactJS Developers

My IT LLC

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New York, New York, USA

Full-time, Contract

Job Role: Sr ReactJS Developers Duration: 12 Months+ Location: Onsite NY Exp. Level: 10+ YearsJob Description We are looking for a skilled and detail-oriented ReactJS Engineer to join our development team. You will be responsible for building and maintaining scalable, high-performance web applications using modern front-end technologies. This role demands a strong foundation in JavaScript, ReactJS, and a deep understanding of front-end architecture and best practices. Key Responsibilities: De
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Posted 22 days ago | Updated moments ago

Full Stack Developer

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 NYC is on the lookout for talented Full Stack Developer with strong programming skills to join our team. You will be responsible for helping dev
Posted 18 days ago | Updated 2 hours ago