Frontend Developer (React) Jobs in New York, NY

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Senior Software Engineer-Front End

Mastercard

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New York, New York, USA

Full-time

Our Purpose Mastercard powers economies and empowers people in 200+ countries and territories worldwide. Together with our customers, we're helping build a sustainable economy where everyone can prosper. We support a wide range of digital payments choices, making transactions secure, simple, smart and accessible. Our technology and innovation, partnerships and networks combine to deliver a unique set of products and services that help people, businesses and governments realize their greatest po
Posted 15 days ago | Updated 2 hours ago

Specialty Software Engineer 4

Judge Group, Inc.

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Woodbridge Township, New Jersey, USA

Contract

Location: Iselin, NJ Salary: $90.00 USD Hourly - $95.00 USD Hourly Description: Job Title: Front-End Developer - Capital Markets Technology (W2 Contract) Location: Iselin, NJ (Onsite/Hybrid - specify as needed) Contract Type: W2 Contract About the Role: We are seeking a skilled and motivated Front-End Developer to join our Capital Markets Technology team in Iselin, NJ. This W2 contract role supports the day-to-day operations of the Client Services business unit, which develops and manages
Posted 27 days ago | Updated 11 hours ago

Backend Services Developer

NextGen Global Resources LLC

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New York, New York, USA

Contract

w2 only Backend Services Developer (Kubernetes)Locations can be either: Plano, TX; New York City, NY; Mountain View, CA We re seeking a true backend developer with DevOps expertise to join our integrated engineering team. You'll help scale cloud-native microservices in Kubernetes and ensure production system reliability across globally distributed environments. Responsibilities: Develop, maintain, and scale microservices running on Kubernetes (AWS) Collaborate across engineering, product, and v
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Posted 11 days ago | Updated 11 days ago

Front End Software Engineer

Robert Half

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Remote or Jersey City, New Jersey, USA

Contract

Description Provide technical support and innovative cloud solutions in alignment with business objectives, by designing, architecting, maintaining, and operationalizing cloud-based web applications.Design, implementing, integrating, maintaining, optimizing, and administering cloud solutions, infrastructures, and platforms.Evaluate, test, design, develop, and integrate new cloud technologies and processes to support existing infrastructure and modernization efforts and provides recommendations f
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Posted 18 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

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 38 days ago | Updated 2 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 53 days ago | Updated 10 hours ago

Python Developer

Emonics LLC

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New York, New York, USA

Contract

About the Role:We are actively hiring Python Developers for multiple Fortune 500 clients across the U.S. We're seeking talented engineers who are open to relocation and excited to join high-performance, collaborative development teams. You'll be working on cutting-edge applications in industries like finance, healthcare, and enterprise SaaS. These roles are primarily on-site or hybrid, with relocation assistance and onboarding support provided for qualified candidates. Key Responsibilities:Desig
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Posted 7 days ago

Lead Software Engineer - FrontEnd

Mastercard

•

New York, New York, USA

Full-time

Our Purpose Mastercard powers economies and empowers people in 200+ countries and territories worldwide. Together with our customers, we're helping build a sustainable economy where everyone can prosper. We support a wide range of digital payments choices, making transactions secure, simple, smart and accessible. Our technology and innovation, partnerships and networks combine to deliver a unique set of products and services that help people, businesses and governments realize their greatest po
Posted 58 days ago | Updated 2 hours ago

Lead UX/UI Developer

Kforce Technology Staffing

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Remote or New York, New York, USA

Full-time

RESPONSIBILITIES: Kforce is working with a client in search of a UX/UI Developer to join their team for a remote role. Summary: Are you a hands-on UX/UI developer who thrives on building sleek, high-performing web and mobile applications? We are looking for a Lead UX/UI Developer who's ready to code, lead, and inspire. This is a unique opportunity to shape the user experience of cutting-edge consumer-facing platforms while mentoring a talented team. Key Tasks: * Develop responsive web and mobi
Posted 5 days ago | Updated moments ago

Senior Full Stack Developer

Jobot

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New York, New York, USA

Full-time

Growing startup is looking for a Senior Software Engineer skilled in Node, TypeScript, React, & AWS! This Jobot Job is hosted by: Sydney Weaver Are you a fit? Easy Apply now by clicking the "Apply Now" button and sending us your resume. Salary: $150,000 - $250,000 per year A bit about us: Growing startup in NYC is looking for Senior Software Developers to join their dynamic, growing team! This startup is backed by venture firms with a combined asset base exceeding $15 billion. Founded by form
Posted 1 day ago | Updated 11 hours ago

Java Developer role onsite

Ztek Consulting

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Jersey City, New Jersey, USA

Full-time

Role: Java Developer role onsite at Jersey City, NJ - Full-time Job description: 369140/NS Must Have Technical/Functional Skills 9 - 15 years of experience Java web-based technologies. Spring MVC experience. Experience with other app servers like JBoss, Glassfish etc is also ok. will.Good knowledge of VM templates, CSS3, and Responsive design. Web caching technologies, server caching technologies. jQuery. Working knowledge of Angular and React is a good to have.Good experience with SOAP and REST
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Posted 15 hours ago

Python and Database Developer - New York, NY

Georgia IT

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New York, New York, USA

Contract

Job Title: Python and Database Developer Location: New York, NY (Hybrid 3 days onsite per week) Experience Level: Senior (11 18 years overall); ReactJS & UX (1 3 years) About the Role: We are seeking an experienced and versatile Python and Database Developer to join our team in New York. This role combines deep backend data development with modern front-end engineering, focusing on high-performance applications and user-centric design. You'll be a key contributor in developing robust data system
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Posted 3 days ago

Lead , UI Software Engineer

S&P Consultants

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Remote or New York, New York, USA

Full-time

About the Role: Grade Level (for internal use): 12 About the Role: Lead the development of cutting-edge user interfaces for generative AI applications. You will be responsible for creating intuitive, responsive UI designs that effectively showcase AI and quantitative capabilities while ensuring exceptional user experiences. Compensation/Benefits Information: (This section is only applicable to US candidates) S&P Global states that the anticipated base salary range for this position is $105,0
Posted 19 days ago | Updated 2 hours ago

.Net Fullstack developer

MMB Global Tech LLC

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Jersey City, New Jersey, USA

Contract

Position: .Net Fullstack developer Location: Jersey City, NJ Duration: Long term Contract W2 only Required Skills/Experience: * Proven experience as a full-stack developer for web and Windows applications. * Strong proficiency in front-end technologies: HTML5, CSS3, JavaScript, jQuery, TypeScript, and Bootstrap. * Expertise in Angular (version 18+) and React.js, including component-based architecture and state management. * Solid backend development skills in .NET Core/.NET 6, VB.NET, ASP.NET,
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Posted 4 days ago

Temporary Senior UI Developer (Global Banks)

RSM US LLP

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New York, New York, USA

Full-time

We are the leading provider of professional services to the middle market globally, our purpose is to instill confidence in a world of change, empowering our clients and people to realize their full potential. Our exceptional people are the key to our unrivaled, culture and talent experience and our ability to be compelling to our clients. You'll find an environment that inspires and empowers you to thrive both personally and professionally. There's no one like you and that's why there's nowhere
Posted 6 days ago | Updated 2 hours ago

FullStack Javascript Developer #3261759

Axiom Path

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New York, New York, USA

Full-time

Be Part of a High-Performing Team Join a cutting-edge technology team operating within a forward-thinking organization that's reshaping how digital platforms serve business customers. The team is structured like an agile startup, but with the resources and strategic backing of a larger enterprise. It is led by visionary technical leadership, including a newly appointed Head of Technology, and is working closely with the CTO, Director of Engineering, and Chief Product Officer. This high-caliber
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Posted 31 days ago | Updated 11 hours ago

: Senior Staff Software Engineer

Vaco by Highspring

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Remote

Full-time

Job Title:Senior Staff Software Engineer Location:100% Remote Employment Type:Direct Hire Compensation:$140,000 - $175,000 Base + 10%-15% Bonus Benefits:401K Matching, Full Benefits & PTO ImportantNote: No third-party companies - direct applicants only. Sponsorship is not available now or in the future. Job Summary We seek aSenior Staff Software Engineerwith strong AWS cloud engineering expertise to lead and mentor a high-performing software development team. This role is an even split between t
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Posted 27 days ago

Full Stack Developer - Backend / API Development

Zachary Piper Solutions, LLC

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Remote

Full-time

Piper Companies is looking for a Full Stack Developer - Backend / API Development to join a strategic global organization a fully remote role working EST / CST hours. The ideal Full Stack Developer - Backend / API Development will design and build scalable backend services while contributing to frontend development efforts. Responsibilities for Full Stack Developer - Backend / API Development: Build and maintain robust, scalable RESTful APIs using Python to power core platform features Collab
Posted 26 days ago | Updated 21 days ago

RAD Developer

Software Guidance & Assistance

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New York, New York, USA

Contract

Software Guidance & Assistance, Inc., (SGA), is searching for a Full StackDeveloper 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** Position We are seeking a Developer with strong experience in developing solutions that improve the experience, efficiency, and performance of the firm's core technology applic
Posted 6 days ago | Updated moments ago