.Net Back End Jobs in New York, NY

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.Net Backend Architect

Photon

•

Remote

Contract, Third Party

.Net Backend Architect Remote We are seeking a seasoned Backend Architect with deep expertise in regulated financial systems, trading platforms, and end-to-end trading infrastructure to lead the architecture and backend development of a greenfield Futures Commodity Commissions Market (FCM) platform. This product will power a federally regulated sports prediction market, akin to Robinhood s financial trading model, requiring full compliance with CFTC and NFA regulations. You will design, architec
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Posted 60+ days ago | Updated 3 days ago

.Net Backend Architect (Remote)

Neo Prism Solutions, LLC

•

Remote

Contract

Job Title: .NET Backend Developer with Azure Remote Job Description: We are looking for a .NET Backend Developer with experience in Microsoft Azure. The candidate should be skilled in C#, .NET Core, and building APIs. Experience with Azure services like App Services
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Posted 21 days ago | Updated 15 hours ago

.Net Backend Lead

Photon

•

Remote

Third Party, Contract

.Net Backend Lead Developer Remote We are seeking a hands-on Lead Backend Engineer to help build a new Futures Commodity Commissions Market (FCM) platform a greenfield, regulated financial trading product focused on binary sports prediction markets. This is a rare opportunity to shape the architecture and implementation of a federally regulated financial system from the ground up. You'll be responsible for designing and developing core backend services for a compliant, low-latency trading platfo
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Posted 60+ days ago | Updated 3 days ago

Senior Software Engineer, CLIP

eBay Inc.

•

Remote

Full-time

At eBay, we're more than a global ecommerce leader - we're changing the way the world shops and sells. Our platform empowers millions of buyers and sellers in more than 190 markets around the world. We're committed to pushing boundaries and leaving our mark as we reinvent the future of ecommerce for enthusiasts. Our customers are our compass, authenticity thrives, bold ideas are welcome, and everyone can bring their unique selves to work - every day. We're in this together, sustaining the futur
Posted 60+ days ago | Updated 7 hours ago

Copy of Lead .NET Developer

Jobot

•

Rye, New York, USA

Full-time

A rapidly growing Non-profit with thousands of employees is currently hiring for a Lead .NET Developer local to NY, but the role can be mostly all remote! This Jobot Job is hosted by: Ryan Sullivan Are you a fit? Easy Apply now by clicking the "Apply Now" button and sending us your resume. Salary: $150,000 - $170,000 per year A bit about us: A rapidly growing Non-profit with thousands of employees is currently hiring for a fully remote Lead .NET Developer with MVC and React experience! If you
Posted 3 days ago | Updated 4 hours ago

Senior Backend Cloud Developer (.NET/Azure)

Main Sail, LLC

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Remote

Contract

Position Description: Team Composition and Methodology The client s team operates in an agile environment, utilizing a modified scrum methodology. The larger team includes approximately 30 professionals, split into smaller, focused groups of 5 7 members each, led by Team Leads. Each team has distinct roadmaps and features to deliver. The structure is cross-functional, including developers, testers, and DevOps engineers, with access to dedicated environments. Client Overview Our client's customer
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Posted 60+ days ago | Updated 16 hours ago

Full Stack Developer

Rose International

•

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 10 days ago | Updated 4 hours ago

Senior Lead Software Engineer - Chase Travel Technology - Java, .NET

JPMorgan Chase & Co.

•

New York, New York, USA

Full-time

Job Description Be an integral part of an agile team that's constantly pushing the envelope to enhance, build, and deliver top-notch technology products. As a Senior Lead Software Engineer at JPMorgan Chase within the Connected Commerce Technology, you are an integral part of an agile team that works to enhance, build, and deliver trusted market-leading technology products in a secure, stable, and scalable way. Drive significant business impact through your capabilities and contributions, and
Posted 8 days ago | Updated 7 hours ago

.Net Technical Lead - W2 Contract

CogniSoft Technologies

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Remote

Contract

Job Title: .Net Technical LeadLocations: REMOTE It sounds like you're looking for a highly skilled technical lead with a strong background in Angular, .NET, and AWS. Here s a more structured summary of the qualifications and skills you might want to include in your job description: Key Responsibilities:- Lead and mentor a team of developers in building and maintaining web applications using Angular and .NET.- Design and implement cloud-based solutions on AWS, ensuring scalability and reliability
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Posted 15 hours ago

Chase Travel Technology - Lead Software Engineer

JPMorgan Chase & Co.

•

New York, New York, USA

Full-time

Job Description Be an integral part of an agile team that's constantly pushing the envelope to enhance, build, and deliver top-notch technology products. As a Lead Software Engineer at JPMorgan Chase within the Connected Commerce Technology, you are an integral part of an agile team that works to enhance, build, and deliver trusted market-leading technology products in a secure, stable, and scalable way. Drive significant business impact through your capabilities and contributions, and apply d
Posted 3 days ago | Updated 7 hours ago

Web Content Manager

Robert Half

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Remote or Stamford, Connecticut, USA

Contract

Description We are looking for an experienced Web Content Manager to join our team in Stamford, Connecticut. In this 100% remote, long-term contract position, you will play a key role in managing and enhancing web applications, ensuring high-quality content delivery, and optimizing user experience. If you have a strong background in web content authoring, front-end development, and expertise in Adobe tools, we encourage you to apply. Key Responsibilities: Author and manage web content and compon
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Posted 18 days ago | Updated 4 hours ago

Senior .Net Developer

Fiserv

•

Berkeley Heights, New Jersey, USA

Full-time

Calling all innovators - find your future at Fiserv. We're Fiserv, a global leader in Fintech and payments, and we move money and information in a way that moves the world. We connect financial institutions, corporations, merchants and consumers to one another millions of times a day - quickly, reliably, and securely. Any time you swipe your credit card, pay through a mobile app, or withdraw money from the bank, we're involved. If you want to make an impact on a global scale, come make a differ
Posted 50 days ago | Updated 3 hours ago

.NET Web Developer - Remote

VIVA USA INC

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Remote

Contract

Title: .NET Web Developer - Remote Mandatory skills: back end, .NET technologies, ASP.NET, C#, .NET Core, Entity Framework, database technologies, SQL Server, cloud, server side event driven programming, event handlers, API development, SOAP, REST, Stored Procedures, batch processing, batch queues, cloud platforms, Azure, AWS, SecureDevOps, modernizing legacy applications, migrating interfaces, legacy codebases, PROTECT Modernization Project, PROTECT case management system, backend security imp
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Posted 12 hours ago

Sitefinity Web Portal Developer - REMOTE

Chandra Technologies, Inc.

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Remote

Contract

Job Description: Crop to Crop resumes are accepted Location Requirement: This position will work remotely for the duration of the engagement. The Sitefinity Web Portal Developer is a key member of the Permitting Transformation (PTP) solution development team with the North Carolina Department of Environmental Quality (DEQ). The candidate will focus on both front-end and backend development and integrate the portal with an MS Power Platform (Dynamics) solution as well as other systems, applicat
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Posted 3 days ago

Java Architect

Info Way Solutions

•

Jersey City, New Jersey, USA

Third Party, Contract

Role: Java ArchitectLocation: Jersey City, NJ (Onsite)Type: Contract Job Description: Key Responsibilities:Design and develop robust, scalable, and secure Java-based enterprise applications.Define application architecture, technology stack, and design patterns for backend and frontend systems.Collaborate with cross-functional teams to gather technical requirements and develop solutions.Review and guide the development team through code reviews, design discussions, and best practices.Provide guid
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Posted 8 hours ago

.Net Developer with react

Siri Infosolutions Inc

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Weehawken Township, New Jersey, USA

Contract

.NET Full Stack Developer (React) Location: Weehawken, NJ 07086 Duration: long term contract Only W2 - No C2C/1099 H1 transfer works Job Description: .NET Full Stack Developer with React expertise to work on modernizing and developing scalable web application. This role involves full-stack development across the UI, middle-tier, and backend services, integrating real-time data and business logic into a performant, user-friendly platform. Key Responsibilities: Design and develop scalable and re
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Posted 4 days ago | Updated 10 hours ago

Sitefinity Developer

Innosoul inc

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Remote

Contract, Third Party

Job ID: NC-765767 Remote Sitefinity Developer with Web Portal, .net, MVC, Power Platform/Dynamics, agile, TPC and Azure DevOps experience Location: Raleigh, NC (NCDEQ-ITS) Duration: 12 Months Position: 1(2) Skills: Sitefinity development Required 3 Years Sitefinity 14.x administration Required 3 Years Standards-based .Net development experience Required 5 Years MVC development experience Required 5 Years Integrate portal with an EPA shared services registration data Required 2 Years Familiar wi
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Posted 3 days ago

.NET Web Application Developer

Sarum LLC

•

Jersey City, New Jersey, USA

Contract

Must be local and within a 1-hour commute of the office Service Description: Web Application Developer Description of Services The Engineering Department, Operations Division Engineering Solutions Unit (ES) The Engineering Solutions Applications group supports project delivery and reporting through consultation, development, testing and implementation of system applications and workflows. The group maintains and supports various Engineering Department platforms and acts as the department's liais
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Posted 6 days ago | Updated 4 days ago

Sr. Software Engineer (C#)

Xoriant Corporation

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New York, New York, USA

Contract

Candidate will work with Portfolio Management, Finance, Risk, Accounting, and the rest of the application development team to gather and analyze requirements and assist with the design, development, and support of various in house developed systems related to portfolio accrual, price management and servicing rights operations. The role begins with taking ownership of the existing suite of applications and processes and will evolve into strategic restructuring of selected internal data processing
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Posted 32 days ago | Updated 6 days ago

Web Application Developer

Prutech Solutions

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Jersey City, New Jersey, USA

Contract

About PruTech: Established in 1997, PruTech is committed to innovative problem-solving, solution creation, and fostering strong client partnerships. Serving a diverse array of industries, from government to finance, retail, and manufacturing, PruTech operates from strategic locations including New York City, Washington DC, North Carolina, and boasts a nearshore office in Mexico City and multiple offshore offices in India. With over two decades of experience in Information Technology and system i
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Posted 11 days ago | Updated 6 days ago