senior full stack developer jobs in New York

Senior Full Stack / Developer Experience Engineer Location: New York, NY Work Model: Hybrid (3 Days Onsite)   Position Overview We are seeking a Senior Full Stack / Developer Experience Engineer to build self-service developer experiences for an enterprise AI platform. The role focuses on creating intuitive web applications, APIs, developer tools, and...

Senior Full Stack Developer | Python + React + AISenior Full Stack Developer for an established organization building high-traffic digital products used by a broad national audience.First things first: we need strong professional experience with both Python and React. (For Python, we mean writing production Python code for applications and backend services,...

New YorkLab49 – Software Engineering /Full-time /HybridLab49 is an award-winning specialist consultancy that creates bespoke technology in partnership with the most important companies in finance.   We were founded in 2002 to bring Silicon Valley solutions to Wall Street’s door. Since then, we have worked on successive waves of technological...

Senior Full Stack Developer The Senior Full Stack Developer role is located in our New York, NY office. We are looking for an individual who is passionate about a career in engineering. This is an inside sales position that is focused on product development and will be responsible for representing our solutions to potential clients. While working in a...

 please send resumes to or Java / React / AI-Assisted Development: Please prioritize candidates with strong Java + React/TypeScript + SQL Server + AI coding-agent experience. AI experience should be practical and hands-on rather than limited to general knowledge of generative AI.Ideal CandidateThe strongest candidate will be a hands-on Senior Full Stack...

Senior Full Stack .NET Developer – AngularExperience: 10+ Years (Only locals)Location: NYC Key Skills:Strong hands-on experience with AngularAdvanced ASP.NET / .NET / C# developmentExperience building RESTful APIsKnowledge of ASP and Microsoft technologiesGood understanding of web application development and integrationJava RESTful experience is a...

Client: Centene CorpRole: Senior Software Developer / Full Stack DeveloperExperience: 8+ years preferredLocations: St. Louis, MO / Dallas, TX / New York, NYWork Arrangement: Hybrid / RemotePrimary Skills: Golang, PostgreSQL, React, WindsurfDomain: U.S. Healthcare – Provider OperationsAI Development: Hands-on Windsurf experience is strongly...

Location Designation: Hybrid - 3 days per week About New York LifeAt New York Life, we value career development, collaboration, innovation, and inclusiveness. Our culture supports both virtual and in-person engagement, providing opportunities for personal and professional growth. Join a company committed to doing the right thing and making a positive...

UNIVERSAL Technologies, LLC is seeking an experienced Microsoft Certified Senior Full-Stack Application Developer fluent in the full-stack of .NET Technologies with experience in Drupal and Salesforce Development for a hybrid role in New York, NY to support the design, development, testing, implementation, and enhancement of mission-critical workflow and...

Why Karsun? Join Karsun Solutions to grow your career with the company transforming possible for the US Government. At Karsun, collaboration drives our community. We're committed to building an environment where team members from diverse backgrounds can innovate, learn and grow with us. Here at Karsun, the only limit to your potential is the limit of your...

Job ID: 29341381Reference Number: 26-00967Title: Senior Software Developer / Full Stack DeveloperPosted Date: 2026-09-22Contact: Vishika ChaudharyContact Email: vishikachaudhary@hanstaffing.comContact Phone: (551) 795-0621Company: HAN Staffing Job Description – Golang / PostgreSQL Developer with React & Healthcare DomainExperience: 8+ YearsLocation: St....

Job SummaryWe are seeking a Senior Full-Stack Developer with strong experience building scalable, secure, and accessible enterprise web portals using Next.js, React, TypeScript, Node.js, Express.js, Java Spring Boot, and Adobe Experience Manager (AEM). The ideal candidate will have hands-on experience developing applications using a web chassis and...

Hi,Hope you are doing well. We have the position below.  Senior Full Stack .NET / Angular Developer (Only W2)Location: New YorkLongTermOnsiteF2F IS REQUIRED.### Work AuthorizationW2 candidates only.  Experience: 8+ years overallCore Stack: .NET Core, Angular, SQL Server, Kafka/RabbitMQRequired Skills & Experience* .NET Backend – 8+ years    * Core...

Mitchell Martin, Inc. is seeking a Senior Full Stack Developer in New York, NY for a contract role. You will implement web APIs, build backend and frontend components, and integrate services across departments to deliver robust solutions. The ideal candidate has strong experience with asynchronous and parallel programming, database modeling, cloud...

Job Description:We are looking for a Senior developer, preferably with exposure to Cloud Architectures & Public Cloud offerings, to join our team building a resilient, scalable, and secure cloud-based settlement platform. You will be participating in the requirements refinement sessions, working on architecture, design, and implementation – writing code...

Company Overview PANTHEON DATA (a Kenific Holding company) is a private, small business based in the Washington, DC, area. Pantheon Data was founded in 2011, initially providing acquisition and supply chain management services to the US Coast Guard. Our service offerings have grown in the past ten years, including infrastructure resiliency, contact center...

Position OverviewWe are seeking a Senior Full Stack Developer (Agentic AI) to join our engineering team. In this hands‐on senior role, you will be responsible for building, maintaining, and scaling production‐grade full‐stack applications that integrate agentic AI capabilities. You will leverage modern AI‐assisted development tools to dramatically...

Senior Full-stack Java Developer, VPJob Req Id:26977796Location(s):Jersey City, New Jersey, United StatesJob Type:HybridPosted:Jul. 15, 2026Discover your future at CitiWorking 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...

Job Role: Senior Full Stack .NET Developer Location: New York City, NY - Hybrid Duration: Long Term Project No C2C only W2 Job Summary: We are seeking an experienced Senior Full Stack .NET Developer to join our team in New York City. The ideal candidate will have strong full-stack development expertise with Angular 15+, C#/.NET, MS SQL Server, RESTful...

Full Stack Developer Insurance & Wealth Technologies Full time, Springfield/Boston/NY The Opportunity As a full stack developer, you will work in a fast paced, innovative, and collaborative environment on exciting assignments that are focused on the adoption of leading-edge technologies, implementation patterns, and data management standards and controls....