full stack react jobs in New York

Senior Software Engineer Full Stack (React + Backend)Location: New York (Hybrid)Job Type: Contract / Full Time Summary:Hiring a Full Stack Engineer with expertise in React + TypeScript and Python or C# to build scalable, data-driven platforms. Responsibilities:Develop responsive UIs and reusable components (React + TypeScript)Build secure, scalable...

Job-ID Reference Ampcus Inc. is a certified global provider of a broad range of Technology and Business consulting services. We are in search of a highly motivated candidate to join our talented Team.Role SummaryWe are seeking a skilled Java Full Stack Developer with strong experience in React and Python to support the development of a custom application for...

Key Responsibilities & Skills • Microservices Architecture • Cloud Solutions (Azure) • Customer-Facing Application Development • System Design & Documentation • Team Mentorship & Enablement • React • React Native • Azure Technical Skills • .NET • RESTful API Design • SQL (Relational Databases) • Git / Version Control • CICD •...

Full Stack Engineer (Rails/React) Millions of renters struggle to secure a home because they don't meet traditional qualification requirements. Our client is changing that — helping more qualified renters get approved while enabling landlords to increase occupancy. They are building a rent guarantee platform transforming the US rental market. They're...

What You’ll Do·       Design, develop, and maintain reusable, scalable, and high-performance React components using Next.js, React v16+, and TypeScript.·       Build responsive, intuitive, and user-friendly web interfaces using HTML5, CSS3, and modern JavaScript/TypeScript practices.·       Leverage prior hands-on experience with WPF,...

Full Stack Developer (Java/React) Job Req Id: 261002150 Location(s): Pune, Maharashtra, India Job Type: Hybrid Posted: Oct. 23, 2026 Discover your future at Citi Working at Citi is far more than just a job. A career with us means joining a team of approximately 219,000 dedicated people from around the globe. At Citi, you’ll have the opportunity to grow...

A modern tech company in New York is seeking a Full Stack Engineer to join their collaborative Agile team. The role involves designing and developing scalable applications using React and Python, building RESTful APIs, and developing real-time data pipelines with Apache Kafka. Ideal candidates are skilled in full-stack development, enjoy solving complex...

I'm working with a genuinely interesting SaaS company building out a product-led growth team focused on improving customer onboarding, engagement, and conversion through engineering, product, and data. This is not a "sit quietly and close Jira tickets" kind of role. They want an engineer who: * Loves building products * Thinks about the customer...

Must Have Technical/Functional Skills Java, Spring Boot, React 18+, TypeScript and REST API developmentMicroservices, PostgreSQL/Amazon RDS, unit testing and secure codingGitLab CI/CD and production-support readinessLife and annuity domain application development experience preferred Roles & Responsibilities Design and build Java/Spring Boot services and...

We are looking for a Team Lead, Full Stack Engineer (React + .NET)We're hiring a Team Lead, Full Stack Engineering to own payments and billing within the Accounting & Finance pod. This team owns money movement across the product suite: Stripe Connect integrations, client-native payment processing, hosted payment pages, ACH and eCheck in the US, PAD / ACSS...

Tata Consultancy Services in New York, NY seeks a senior Java/Full-Stack engineer to drive architecture, development, and delivery of scalable enterprise applications. You will lead Java, Spring Boot, Microservices and ReactJS efforts across teams to build secure, high-performance systems.The role emphasizes hands-on backend with REST APIs, frontend with...

A Small saucersful hedge fund client of ours seeks a talented Full Stack Developer, with a slant towards the front end,  to join a growing Front Office Engineering team focused on building next-generation trading, portfolio management, and analytics applications. This is a newly created role supporting a major modernization initiative that will continue...

Full Stack EngineerSeeking a Full Stack Engineer to support development of a cloud-native platform. This role is primarily backend-focused with Golang as the core language, but will also involve frontend/UI development work and collaboration across the platform stack. The ideal candidate is comfortable working in modern cloud environments, building scalable...

Uncountable Engineering in New York is seeking experienced platform engineers who are passionate about user experience and scaling web applications. The role focuses on building the Uncountable Web Platform where scientists upload and analyze their experiments, with about half of the time dedicated to frontend work and half to backend development.The current...

We are seeking a hands-on Fullstack Technical Lead with a technical skill mix of approximately 70% React frontend and 30% Java backend to lead the design, development, and delivery of enterprise applications.The lead should have 12+ years of development experience and lead the team.The Technical Lead will guide an onshore–offshore development team, own...

Capital One is seeking a capable Full-stack Software Engineer to help drive a major transformation across our Finance Tech landscape from New York. You’ll work across distributed microservices and cloud-based architectures, using Java, JavaScript/TypeScript, Python, and other modern languages to deliver scalable financial solutions.You’ll collaborate...

Full Stack Engineer (Rails/React)Millions of renters struggle to secure a home because they don’t meet traditional qualification requirements. Our client is changing that — helping more qualified renters get approved while enabling landlords to increase occupancy. They are building a rent guarantee platform transforming the US rental market.They’re...

Full-Stack Java React Software Engineer IIINew York, NY, United StatesJob Identification 210803265Job Category Software EngineeringBusiness Unit Consumer & Community BankingLocations 450 W 33rd St, New York, NY, 10001, USJob Schedule Full timeJob Shift DayJob DescriptionWe have an exciting and rewarding opportunity for you to take your software engineering...

Full-Stack Java React Software Engineer III New York, NY, United States Job Information Job Identification 210803265 Job Category Software Engineering Business Unit Consumer & Community Banking Locations 450 W 33rd St, New York, NY, 10001, US Job Schedule Full time Job Shift Day Job Description We have an exciting and rewarding opportunity for you to take...

Job Title: Python Full Stack Developer Location: New York City, NY OR Boston, MA // Hybrid Hybrid: 4 days in the office Duration: 6-12+ Months Contract Job Summary : We are seeking an experienced engineer to lead the delivery and ongoing improvement of enterprise web applications. This position combines hands-on development with technical guidance across...