Web API jobs in New York, NY

React.Js Web Developer (Fast API, Python)

Remote

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14d ago

Job Title: React.js. Web Developer (Fast API, Python)Location: Remote Key ResponsibilitiesDesign, develop, and maintain responsive web applications using React.js.Build and maintain high-performance REST APIs using FastAPI and Python.Integrate front-end applications with backend services and third-party APIs.Develop reusable UI components and ensure responsive design.Optimize application performance, scalability, and security.Write clean, maintainable, and well-documented code.Collaborate with p

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Contract, Third Party

Depends on Experience

Senior .NET Developer

Hybrid in New York, New York

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3d ago

Job Title: Senior .NET Developer Experience: 10+ Years Employment Type: Contract W2 Job Description: We are looking for an experienced Senior .NET Developer with strong technical skills in designing, developing, and maintaining scalable web applications. The ideal candidate should have hands-on experience with .NET technologies, database development, API integration, and application support. Key Responsibilities: Design, develop, test, and maintain web applications using C#, ASP.NET, and .NET C

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Full-time

Depends on Experience

Systems Analyst

Edison, New Jersey

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Today

Work Experience Xoriant Corporation in Edison, NJ is seeking applications for the following position: Job Title: Systems Analyst Location: Xoriant Corporation, Suite #720, 343 Thornall Street, Edison, NJ 08837 Job Duties: Gather requirements from Business teams. Analyze, review, and rewrite computer code algorithms. Build out customer facing portal with a modern front-end frameworks. Prepare Project Concepts, Application. Document application's technical design and specifications and solutio

Full-time

USD 150,550.00 - 154,000.00 per year

Hybrid Sr Enterprise Agile Delivery Lead

New York, New York

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Today

This position requires an in person interview and in person onboarding. Senior Enterprise Agile Delivery Lead Job Title: Senior Enterprise Agile Delivery Lead Contract Length: 12 Months Location: New York, NY Work Setup: Hybrid 3 Days Onsite / 2 Days Remote Role Overview We are seeking an experienced Senior Enterprise Agile Delivery Lead to lead the delivery of an AI-powered TCoE enterprise application built on .NET, Angular, and Microsoft Azure, integrating with ServiceNow and Azure DevO

Full-time

AVP, C# Developer - Corporate Technology (AM Support)

Jersey City, New Jersey

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Today

Job Description You will work as part of the Leucadia Asset Management (LAM) Technology team for Jefferies. The team provides solutions and support for the asset management business specific to the portfolio management platform and related systems in that environment. Support the Geneva platform and related environment. This will involve integrating with the Geneva system for inputs, outputs, reporting and downstream applications. You will work as part of a team supporting the application and c

Full-time

USD 140,000.00 - 175,000.00 per year

AVP, C# Developer - Corporate Technology (AM Support)

Hoboken, New Jersey

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Yesterday

Full-time

USD 140,000.00 - 175,000.00 per year

Application Security Engineer

New York, New York

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Today

Job Description The Office of Technology and Innovation (OTI) leverages technology to drive opportunity, improve public safety, and help government run better across New York City. From delivering affordable broadband to protecting against cybersecurity threats and building digital government services, OTI is at the forefront of how the city delivers for New Yorkers in the 21st century. Follow us on social media @NYCOfficeofTech, and visit to learn more. At OTI, we offer great benefits, and th

Full-time

Senior Application Security Engineer (Red Team)

New York, New York

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15d ago

About Altruist Altruist is transforming the multi-trillion dollar wealth management industry by building an AI platform for wealth professionals. We partner with financial advisors nationwide, empowering them to grow, optimize time and resources, and deliver superior outcomes for their clients. We're looking for exceptional talent to help us achieve our mission of making financial advice better, more affordable, and accessible to all. If you're passionate about challenging the status quo and wa

Full-time

USD 200,000.00 - 240,000.00 per year

Full Stack .NET Programmer ( F2F Interview )

New York, New York

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Today

Job title: Full Stack .NET Programmer - Analyst Location: Long Island City, NY Duration: Long Term Only consultants willing to work on W2 Position Overview: The Full Stack .NET Programmer-Analyst is responsible for working on a software development project team, developing applications consistently, and adhering to a standard set of tools and architecture. Responsibilities: Develop distributed and scalable web applications using ASP.NET Core with Angular and ASP.NET MVC 5 framework; Be a key me

Full-time

.NET Full Stack Developer with Angular, Vice President

Jersey City, New Jersey

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Today

We are seeking a highly motivated and experienced .NET Full Stack Developer to join our technology team. The ideal candidate will have strong expertise in designing and developing scalable enterprise applications using Microsoft technologies and modern frontend frameworks. The candidate should possess hands-on experience across the full software development lifecycle and be comfortable working in a fast-paced, agile environment. Required Skills & Experience: 6 to 10 years of experience in appli

Full-time

USD 142,320.00 - 213,480.00 per year

Senior Java Engineer

New York, New York

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Today

About the Company Interactive Brokers Group, Inc. (NASDAQ: IBKR), a member of the S&P 500, is a global financial services company headquartered in Greenwich, Connecticut, with offices in over 15 countries. Through its affiliates, Interactive Brokers provides automated trade execution and custody of securities, commodities, foreign exchange, and prediction markets on over 170 markets in numerous countries and currencies. For more than four decades, Interactive Brokers has focused on technology,

Full-time

SENIOR SOFTWARE SYSTEM ENGINEER

New York, New York

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Today

Company Description Job Description The Department of Social Services (DSS) is comprised of the administrative units of the New York City Human Resources Administration (HRA) and the Department of Homeless Services (DHS). HRA is dedicated to fighting poverty and income inequality by providing New Yorkers in need with essential benefits such as Food Assistance and Emergency Rental Assistance. DHS is committed to preventing and addressing homelessness in New York City by employing a variety of i

Full-time

USD 125,000.00 - 150,000.00 per year

Global Red Team Senior AI Engineer, Vice President

Jersey City, New Jersey

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Today

Do you want your voice heard and your actions to count? Discover your opportunity with Mitsubishi UFJ Financial Group (MUFG), one of the world's leading financial groups. Across the globe, we're 150,000 colleagues, striving to make a difference for every client, organization, and community we serve. We stand for our values, building long-term relationships, serving society, and fostering shared and sustainable growth for a better world. With a vision to be the world's most trusted financial gro

Full-time

USD 141.00 - 180.00 per day

Technical Solutions Architect - Azure, .NET & Generative AI

New York, New York

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Today

Technical Solutions Architect - Contract Location: New York, New York, NY (Hybrid: 3 Days Onsite / 2 Days Remote) Technical Solutions Architect | AI-Enabled Enterprise Architecture, .NET, Angular, Microsoft Azure, Azure OpenAI, and Enterprise Integration Role Overview We are seeking a highly motivated Technical Solutions Architect with 12+ years of software development experience, including 5+ years as a Technical Solutions Architect, to lead the architecture, design, and technical governance

Full-time

.NET Developer( F2F interview)

New York, New York

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Today

Role: .NET Developer Location: New York, NY Duration: Long Term Job description: Design: 1. Special Education Hearings Case Management System (CMS): Design new workflows for the Special Education Hearings CMS using C#, ASP.NET, .NET MVC, .NET Core, and SQL Server 2019. Develop the front-end of the CMS using HTML, CSS, JavaScript, and Angular 8. 2. Application Submission Portal: Design and build an online submission portal for forms with embedded business rules and workflows. Ensure forms and

Full-time

Looking for Expert Dot Net Full stack Developer/Architect with AI Skills

Remote or Albany, New York

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Today

Hi, Position: Looking for Expert Sr. Dot Net Full stack Developer/Architect Location: Remote/ Albany NY Long Term Minimum 12+ Years Skills: Frontend Development Backend Development AI Skills STRONG CODING experience UI ASP.NET Core Razor Pages (net10) External JS modules , jQuery Validation, Bootstrap Backend ASP.NET Core Web API (net10) EF Core , CQRS FluentValidation Mapster for DTO/domain mapping Auth: Windows Negotiate and JWT bearer supported Swagger/OpenAPI, API Versioning Structured DI D

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Contract, Third Party

Depends on Experience

Full Stack Developer

Remote

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24d ago

BringyourReactexpertiseand.NETdevelopmentskillstoarolewhereyoullbuildhigh-performancewebapplications,createintuitiveuserexperiences,anddevelopscalableback-endsolutionsusingamoderntechnologystack. FT,DirectHire Remote 150K-180Kplusbenefits React,.NET,C#,WebAPI,SQL,JavaScript,TypeScript,JSON,ASP.NET,RESTAPI,WebAPI, Responsibilities: DevelopandmaintainwebapplicationsusingReact18,JavaScript/TypeScript,andTailwindCSS.BuildreusableUIcomponentsandoptimizeapplicationperformance.DevelopAPIsandback-ends

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Full-time

150000 - 180000

Power Apps Developer

Remote or Texas

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Today

Intermediate Microsoft Power Platform Developer HCOR is seeking an Intermediate Software Developer to contribute to the development of HCOR's web-based JMS product line. You will collaborate directly with product BAs, testers and developers to gain a better understanding of the requirements to develop products which help our customers perform their jobs more effectively. This exciting and challenging position requires a self-motivated and independent individual who is committed to developing in

Full-time

USD 90,000.00 - 100,000.00 per year

Senior Backend .NET Developer

Remote

•

Today

Job Title: Senior Backend .NET Developer Job Location: Remote Job Type: Full Time Job Description: Develop backend services and REST APIs using C# and .NET. Build business and domain logic using SOLID and Clean Architecture principles. Work with Entity Framework Core, LINQ, SQL Server, and Azure SQL. Design integrations with enterprise and third-party systems. Implement asynchronous processing, background services, and messaging. Work with Azure Service Bus and other messaging technologies. I

Full-time

Lead .NET Engineer with AI tools

Remote

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Today

We are looking for a Lead .NET AI Developer to drive the design and development of modern cloud-native applications powered by Generative AI technologies. This role combines deep expertise in the Microsoft ecosystem with hands-on experience building AI-enabled solutions and mentoring engineering teams. You will lead the development of scalable ASP.NET services on Microsoft Azure, leverage AI-assisted engineering tools, and contribute to the delivery of innovative solutions that integrate GenAI c

Full-time

Web API jobs in New York, NY, USA