.Net Back End Jobs in New York, NY

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1 - 20 of 102 Jobs

.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 2 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 20 days ago | Updated 3 days 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 2 days ago

Senior Backend Cloud Developer (.NET/Azure)

Main Sail, LLC

•

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 2 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 12 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 2 days ago | Updated 8 hours ago

Application Development Project Manager/Lead

Robert Half

•

Remote or Brooklyn, New York, USA

Full-time

Description We are looking for a skilled Application Development Project Manager/Lead to oversee and guide software development initiatives in Brooklyn, New York. This role requires a strong understanding of modern technologies, excellent leadership capabilities, and the ability to translate technical concepts into actionable strategies for diverse teams. You will play a key role in shaping innovative solutions that align with business needs and technical constraints. Responsibilities: Lead the
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Posted 2 days ago | Updated 8 hours ago

Sr IT Apps Programmer

Hunter Recruiting

•

Remote

Contract

Sr IT Apps Programmer Remote $64-68/HR 12- Month W2 Contract The Sr IT Apps Programmer needs to have strong cloud experience that will work in a fast paced, collaborative environment, with groups in both IT and business areas: designing, coding, unit testing in a variety of technologies supporting UI, backend, API, database and Cloud. They will have a strong focus on backend development. Day-to-Day Responsibilities: Working with story cards - point system Tasking cards Writing technical docume
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Posted 5 days ago | Updated 5 days ago

Sr. Software Engineer

Robert Half

•

New York, New York, USA

Full-time

Description We are looking for an experienced and driven Sr. Software Engineer to join our team in New York, New York. As part of a dynamic financial services organization, you will play a critical role in developing and optimizing software solutions that support quantitative investment strategies. This position offers the opportunity to collaborate with a skilled global team and contribute to cutting-edge advancements in the world of automated trading. Responsibilities: Design, develop, and ma
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Posted 38 days ago | Updated 8 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 7 days ago | Updated 12 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 9 days ago | Updated 8 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 2 days ago | Updated 12 hours ago

Web Content Manager

Robert Half

•

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 17 days ago | Updated 8 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 2 days ago

.Net Developer with react

Siri Infosolutions Inc

•

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 3 days ago | Updated moments 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 2 days ago

.NET Web Application Developer

Sarum LLC

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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 5 days ago | Updated 3 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 31 days ago | Updated 5 days ago

Web Application Developer

Prutech Solutions

•

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 10 days ago | Updated 5 days ago

.Net Software Engineer - to 155k (SK)

Phaxis, LLC

•

Jersey City, New Jersey, USA

Full-time

Salary is 130k to 155k + bonus We are seeking a talented Full Stack .NET Developer with hands-on experience in cloud platforms (Azure, AWS, or Google Cloud Platform) to join our dynamic team. You'll play a key role in designing, developing, and deploying modern web applications that are scalable, secure, and cloud-ready. Responsibilities: Develop and maintain full stack applications using .NET Core, C#, and JavaScript/TypeScript frameworks such as Angular or ReactDesign and implement RESTful API
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Posted 19 days ago | Updated 4 days ago