.Net Back End Jobs in Philadephia, PA

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.NET Backend Developer (AI Chatbot Integration) - W2

Imetris Corporation

•

US

Contract

No C2C- Only W2 Do not submit if you dont have - hands-on experience integrating with AI chatbot platforms such as OpenAI, Microsoft Bot Framework, or Dialogflow Job Description: We are looking for a .NET Backend Developer with hands-on experience integrating with AI chatbot platforms such as OpenAI, Microsoft Bot Framework, or Dialogflow. The role focuses on building scalable backend APIs and microservices while enabling intelligent real-time chatbot responses. Must-Have Skills: Soli
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Posted 4 days ago | Updated 1 day ago

Senior Backend Engineer / .NET / Medical Technology

Motion Recruitment Partners, LLC

•

Wilmington, Delaware, USA

Full-time

A leading medical technology company based in Delaware is urgently hiring a Senior .NET Developer! You will be building applications for innovative instruments used in industries such as electric cars, 3D printing, space suits, and more! The ideal candidate will have over 6 years of experience with C#, .NET Core, REST APIs, and AWS. This contract position is onsite 3 days a week in Wilmington, DE area with W2 benefits. Required Skills & Experience: Bachelor's in Computer Science or a related fi
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Posted 7 days ago | Updated 8 hours ago

Full Stack Developer (onsite)

Soni Resources Group

•

Conshohocken, Pennsylvania, USA

Full-time

Our client is seeking a skilled Full Stack Developer to build and improve web applications for our mortgage products. This role involves both front-end and back-end development, collaborating with product, design, and other tech teams to deliver secure, scalable solutions. Per the client, the ideal candidate must be local to Plymouth Meeting, PA to partake in hybrid work model. Employer is unable to sponsor visas at this time. Key Responsibilities: Develop and maintain responsive, high-performa
Posted 37 days ago | Updated 8 hours ago

Web Developer

Robert Half

•

Pennsylvania, USA

Contract

Description We are looking for a skilled Web Developer to join our team on a contract basis in Warminster, Pennsylvania. In this role, you will work on dynamic e-commerce projects, leveraging your expertise in full stack development and headless commerce architectures. This position offers the opportunity to collaborate with cross-functional teams to deliver exceptional digital solutions. Responsibilities: Develop and maintain e-commerce websites using Magento 2 / Adobe Commerce, ensuring optim
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Posted 1 day ago | Updated 8 hours ago

Sr. Backend Engineer - Xumo

Comcast Corp

•

Philadelphia, Pennsylvania, USA

Full-time

Xumo, a joint venture between Comcast and Charter Communications, was formed to develop and offer a next-generation streaming platform for the entire entertainment industry. The company consists of three primary lines of business: Xumo devices, Xumo Play, and Xumo Enterprise. Powered by Comcast's global entertainment platform, Xumo devices feature a world-class user interface with universal voice search capabilities, making it easy for consumers to find and enjoy their favorite streaming content
Posted 47 days ago | Updated 11 hours ago

Software Engineer III

Kforce Technology Staffing

•

Remote or Alpharetta, Georgia, USA

Contract

RESPONSIBILITIES: Kforce has a client that is seeking a remote Software Engineer to join their team. This role will play a critical part in supporting production systems and delivering full stack solutions using .NET and React. Key Responsibilities: * Provide hands-on production support for critical applications * Develop and maintain backend services using .NET * Build and enhance front-end interfaces using React * Collaborate with cross-functional teams to resolve issues and implement improv
Posted 9 days ago | Updated moments ago

Sr. Backend Developer

INSPYR Solutions

•

Remote or Charlotte, North Carolina, USA

Contract

Title: Sr. Backend Developer Duration: 6 month contract with potential to extend or convert Location: Remote (Charlotte, NC) Work Requirements: and Authorized to work in the USHelp us rewrite financial logic for the cloud. This role focuses on migrating business logic from SQL into scalable, testable C#/.NET 8 microservices, implementing domain models, and building resilient backend workflows. **Responsibilities:** * - Convert stored procedure logic into C# domain services * - Implement servic
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Posted 4 days ago | Updated moments ago

Sitecore Developer - Philadelphia PA Onsite

Silverlink Technologies LLC

•

Philadelphia, Pennsylvania, USA

Contract, Third Party

Role:: Sitecore Developer Experience Level: Mid to Senior (5-8 preferred) Philadelphia PA Onsite Contract position Rate: $50/HR on C2C Job Overview: We are looking for a skilled and experienced Sitecore Full Stack Engineer to join our digital development team. The ideal candidate will have a deep understanding of Sitecore CMS (preferably versions 9.x and above), strong .NET development skills, and experience with modern front-end technologies. You ll be instrumental in designing, developing, an
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Posted 16 days ago

Full Stack Developer

Kforce Technology Staffing

•

Remote or Irvine, California, USA

Contract

RESPONSIBILITIES: Kforce has a client that is seeking a Full Stack Developer in Irvine, CA. Summary: We are seeking an experienced Full Stack Developer to join our team. The ideal candidate will have a strong background in both front-end and back-end development, with a proven ability to adapt to different technologies as project needs evolve. Key Responsibilities: * Design, develop, and maintain web applications using .NET and React * Create and integrate RESTful APIs and services * Develop a
Posted 10 days ago | Updated moments ago

Application Developer - Medical Assistance Transportation Program [MATP] (Remote)

S2Tech

•

Remote

Full-time

Application Developer - Medical Assistance Transportation Program (MATP) Location: Remote About Us: Known for Delighting the Client through performance, innovation, and an employee-centric culture, S2Tech is a fast-growing IT consulting company serving clients in over a quarter of the United States. We are widely recognized as a leading provider of both technical and business services in support of Health and Human Services-related projects. Feel free to learn more at s2tech.com. Why S2Tech?: St
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Posted 8 days ago | Updated 8 days ago

Senior Software Engineer

Motion Recruitment Partners, LLC

•

Philadelphia, Pennsylvania, USA

Full-time

An e-commerce company based in Philadelphia is looking for a Senior Software Engineer to join their team. They're looking for someone with a minimum of 5 years of experience in software development. The application is built in .NET 8 and React so experience with those is a must-have. You'll work on a ton of REST API integration work and be more focused on the backend. Any work with Azure Cloud is a huge plus! All employees are onsite 2-3 times a month in Center City, Philadelphia; non negotiable
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Posted 50 days ago | Updated 7 hours ago

.NET Developer

Neo Prism Solutions, LLC

•

Remote

Contract

Job Title: .NET Backend Developer with Azure 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,React.JS
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Posted 1 day ago

Sr Sitecore Full Stack Engineer--Philadelphia PA(Onsite)

HUMAC INC.

•

Philadelphia, Pennsylvania, USA

Contract

Hello Friends, I Hope you are doing well. This is Surya from Humac Inc., Please check the following job description, and if you are interested, or know someone who might be interested, please share your updated resume to reach you. Role: Sr Sitecore Full Stack Engineer Location: Philadelphia PA(Onsite) Job Overview: We are looking for a skilled and experienced Sitecore Full Stack Engineer to join our digital development team. The ideal candidate will have a deep understanding of Sitecore CMS (
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Posted 8 days ago | Updated 2 days ago

Role: .Net Full stack Developer at Remote

Neo Prism Solutions, LLC

•

Remote

Contract

Job Title: .Net Backend Developer Developer Location : Dallas, TX (Remote) 1099 & C2C - Direct client Experience: 15+ years Skills : "React" and "Azure" need SKILLS/EXPERIENCE REQUIREMENTS 15 years application development experience with the Microsoft .NET platformStrong .NET Core (C#) experience with Web Services/API's, HTML/CSS (Bootstrap)Demonstrated proficiency with SQL, stored procedures, and database designThorough understanding of object-oriented development (OOD), Domain driven design, i
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Posted 2 days ago | Updated 1 day ago

Senior Software Developer (C#.Net) / Remote

Motion Recruitment Partners, LLC

•

Remote or Memphis, Tennessee, USA

Full-time

Our client is looking for a Senior Software Developer on a 11-month contract in Memphis, TN. Join over 20,000 employees at this global company specializing in technology-enabled claims and risk management solutions. You will be part of a culture that is constantly recognized for progressive, inclusive employment practices, and be part of a bigger movement to simplify complexities in the areas of workers compensation, liability, property, disability, and absence management. You will work alongsid
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Posted 16 days ago | Updated 8 hours ago

Salesforce-Stripe Integration Specialist (.NET Developer)

Korn Ferry

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Remote

Contract

We have partnered with our client in their search for a Salesforce-Stripe Integration Specialist (Contract). Responsibilities Build and optimize backend APIs written in .NET, focused on real-time and asynchronous integration between Salesforce and Stripe. Enhance and maintain custom integrations that manage payments and payment data flow from Stripe into Salesforce, including handling of refunds back into Stripe. Later storing transactional data into Azure Cosmos DB. Create and refine Stripe Si
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Posted 1 day ago | Updated moments ago

Backend Developer - Cloud (Remote)

S2Tech

•

Remote

Full-time

Backend Developer - Cloud Location: Remote About Us: Known for Delighting the Client through performance, innovation, and an employee-centric culture, S2Tech is a fast-growing IT consulting company serving clients in over a quarter of the United States. We are widely recognized as a leading provider of both technical and business services in support of Health and Human Services-related projects. Feel free to learn more at s2tech.com. Why S2Tech?: Stable privately-owned company with a strong repu
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Posted 7 days ago | Updated 7 days ago

.NET Web Developer - Remote

VIVA USA INC

•

Remote

Contract

Title: .NET Web Developer - Remote Mandatory skills: JavaScript, JQuery, .NET MVC, C#, .NET CORE, ASP.NET, Full stack development, Entity Framework, SQL Server database, n-tier architecture, SQL Server, Crystal Reports, MS Access-based applications, requirements analysis, design analysis, post production support, technical documentation, technical requirements, technical design, web based applications, .NET application, web application design patterns, Full stack, application development, .NET
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Posted 2 days ago

Senior Software Engineer

Tyler Technologies, Inc

•

Remote or Providence, Rhode Island, USA

Full-time

Description We are seeking a skilled and motivated Software Engineer to join our team in developing, maintaining, and enhancing online platforms that support public sector services. In this role, you will contribute to building reliable, user-friendly web applications that enhance government accessibility, efficiency, and transparency. You'll collaborate with cross-functional teams, work closely with internal stakeholders, and help deliver scalable, secure, and compliant digital solutions. Tel
Posted 2 days ago | Updated 11 hours ago

Adobe Experience Manager (AEM) Architect

Alltech Consulting Services, Inc.

•

Remote or Bellevue, Washington, USA

Contract

Title: Adobe Experience Manager (AEM) Developer / Architect Location: Bellevue-WA-Onsite role Contract role About the Role We are looking for a results-driven AEM Architect with deep expertise in building and architecting scalable, enterprise-grade digital solutions using Adobe Experience Manager (AEM), NET, AI-powered technologies, and modern front-end frameworks. This role is a hybrid of hands-on development and architectural ownership, including technical design, performance optimization, and
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Posted 24 days ago