C# Developer jobs in Pennsylvania

C# Developer (Xamarin + API) SDET Background Required

Remote or New York, New York

•

Today

Role: QA/Developer (Tech Level IV) Location: Local to NY/NJ Required (Onsite after a few months) Start Date: ASAP Job Type: Contract Work Schedule: Must work Eastern Time (ET) hours Travel: May be required in the future Note: this role required QA + Developer(core QA or development profiles will not work). During initial phase resource will be engaged in QA activities followed by development. We need who is willing to go onsite later after few months as per requirements and Prefered someon

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Third Party, Contract

$DOE

C# Developer with automation testing

Remote

•

Today

Title: C# Developer with Automation Testing Location: Remote Duration: Contract till Sept 2026 Summary: This role involves client applications and involves application testing and providing recommendations for optimization. Required Skills - C#, Java, Java Typescript Selenium Specflow Playwright Job Duties - Responsible for documenting, testing, and supporting efficient and effective computer applications and tools consistent with established specifications and business requirements. Responsibl

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Contract

.NET/C# Software Developer II

Hybrid in Bowmansdale, Pennsylvania

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Yesterday

.NET/C# Software Developer II Department:IT/ Software Applications Location: Mechanicsburg, Pennsylvania Work Model:HYBRID, 3-days per week in-office. Role Type: Contract-To-Hire Duration:6-Months, contract-to-hire Clearance:Must currently obtain a DoD Secret Security clearance *NOT AVAILABLE FOR C2C CONTRACTING* About Our Client A well-established organization with a strong history of delivering technology solutions that support mission-critical operations. The company operates across multiple

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Contract

Depends on Experience

Senior C# Developer

Remote or Hybrid

•

Today

Our Fortune 100 direct client is hiring for an experienced Senior C# Developer to work on large-scale IT projects. You would be designing and coding in a variety of technologies supporting backend, API, and database. The ideal candidate will have strong C# development experience, has worked with front-end technologies such as angular or Vue, and back-end experience with SQL Server. This role can be done fully remotely following an EST work schedule. Does this sound like something you'd like to

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Contract

DOE

Full Stack Developer (Angular/C#)

Philadelphia, Pennsylvania

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22d ago

Data Intelligence (DI) has an immediate need to add a Full Stack Angular/C# Developer for our Prime contract task order with Naval Information Warfare Center Pacific (NWIC PAC) Cyber Engineering and Integration Division (CE&I) (Code 584) tasking to provide System and Cybersecurity Engineering Support and Technical Services for the NGA Deployable Systems (NDS) and support for NGA Expeditionary Operations (XO) and NGA User-Facing Services (TEIC). This is an onsite position located in Northeast Phi

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Full-time

Depends on Experience

Back-End Developer Legacy Modernization (Java OR C#)

Remote

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16d ago

Are you passionate about transforming legacy systems into modern, scalable applications? . We specialize in migrating applications from mainframe and legacy environments to modern platforms like Java Spring and C# .NET using automated tools. In this role, you ll contribute to core modernization efforts, enhance reusable libraries, and mentor junior developers. You ll work closely with a collaborative team to deliver high-quality solutions on schedule. What You ll Be DoingWriting clean, efficient

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Contract

Depends on Experience

SAP ABAP Developer with C# & Azure

Remote

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9d ago

Title: SAP ABAP / .NET DeveloperLocation: [Remote - USA) Type : Long Term Contract (W2 Only) Position OverviewWe are seeking a highly skilled SAP ABAP / .NET Developer to support development, enhancement, and integration projects across SAP environments and external business applications. The ideal candidate will have strong expertise in ABAP development, along with hands-on experience in Microsoft .NET frameworks, to build and maintain end-to-end solutions. Key ResponsibilitiesDevelop, enhance,

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Contract

$60 - $75

Azure Integration Architect/Developer (Python, C#)

Remote

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9d ago

Azure Integration Archiect / Developer (Python, C#, .NET) Remote Overview We are looking for an experienced Integration Architect/Developer to join our Integration Hub team. The ideal candidate will have strong experience in building, scaling, and maintaining enterprise integrations using Azure services, along with solid skills in SQL/NoSQL databases and modern AI tools. This role spans hands-on development, debugging production issues, and collaborating with architects and business teams to bui

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Contract, Third Party

Depends on Experience

Senior PHP Laravel Developer

Remote

•

Today

Title: Senior PHP Laravel DeveloperLocation: Remote Duration: 6 Months (Contract to hire) Job Summary: We are seeking a Senior PHP Laravel Developer specializing in backend API development to build and maintain scalable, secure, and high-performance web applications for Life Insurance sales, agent management, and lead generation.The ideal candidate will have experience working with RESTful APIs, microservices, and backend system integrations to optimize data flow between sales, marketing, and in

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Contract

$60 - $70

SharePoint Developer

West Mifflin, Pennsylvania

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Today

Mastech Digital provides digital and mainstream technology staff as well as Digital Transformation Services for all American Corporations. We are currently seeking a SharePoint Developer for our client in the Banking domain. We value our professionals, providing comprehensive benefits and the opportunity for growth. This is a Contract to Hire position, and the client is looking for someone to start immediately. Duration: 6+ Months Contract to Hire Location: Pittsburgh, PA/Strongsville, OH/Dallas

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Contract

$130,000.00 - $160,000.00 per year

Sr Application Programmer

Remote

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13d ago

Job Description: The scope of the proposed services will include the following: Development, administration, configuration and support of Microsoft Power Application, .NET applications, Microsoft Power BI dashboards and reports and SharePoint;Leading application deployment processes and strategies that align with State standardsSet up, configure and coordinate with State teams on the implementation of infrastructure to support business requirements (i.e. databases, servers, etc.);Implement integ

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Full-time

Depends on Experience

FULL STACK DEVELOPER 10+ Years with React and API Tech, someone who can start without much handholding - 20 to 40 Hours per week, 100% Remote 6+ months, NO H1B

Remote

•

12d ago

Prefer PST Time FULL STACK DEVELOPER 10+ Years with React and API Tech, someone who can start without much handholding - 20 to 40 Hours per week, 100% Remote 6+ months, NO H1B Job Title: Application and Integration Developer About the Role We are seeking a skilled and motivated Application and Integration Developer to join our development team. In this role, you will support the design, development, and integration of modern applications and data solutions across our enterprise ecosystem. The id

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Contract

$50 - $60

Copilot Developer

Remote

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2d ago

Position: Copilot Developer 100% Remote Hiring: W2 Contract / Fulltime Job Description: Lead design and development of Copilot Studio agents and Power Platform solutions (Canvas/Model-driven apps, Power Automate, Dataverse).Build custom connectors, actions and REST API integrations; implement RAG and configure Semantic Index for context enrichment.Develop AI Builder models and own model lifecycle (data prep, labeling, training, evaluation, retraining).Apply ALM/DevOps for Power Platform deployme

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Full-time

Depends on Experience

Senior Single Sign On Engineer (SSO) - C# / SAML, Ping Identity / Okta

Remote

•

Today

100% Remote - Candidates only - NO THIRD PARTY Our client is looking to augment their team with a C# SSO Software Engineer to assist in the implementation of Customer Single Sign-On (SSO) solutions. Requirements: 5+ years of overall C#.NET development experience,Experience developing Identity Access Management (IAM) solutionswith Ping Identity (or Okta) / SAMLExperience with Single Sign-On (SSO), access controls, identity proofing, OAuth, OpenID Connect (OIDC), WS-Fed, MFA, Public Key Infrastruc

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Contract

Depends on Experience

Senior Software Engineer (C# / Azure / .NET Core / microservices, AKS)

Remote

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Today

Remote Senior C# / .NET Software Engineer (.NET Core, Azure, microservices, AKS) Our client is looking to augment their team with an experienced Senior Software Engineer to assist in the implementation of cloud-based systems used by large corporations. This is a "best of all worlds" type of opportunity, working alongside highly-skilled resources, within a specialized technology division of a larger company, providing solutions to Fortune 500 companies. We are looking for flexible resources on th

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Full-time

$125,000 - $165,000

C# Software Engineer

Remote or Hybrid in Mendon, Utah

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Today

C# Software Engineer (I-IV) Location : Remote or Hybrid (UT or TX) Target Start Date : 12/8/2025 Long-Term Contract (3-4 years) Pay Rate : $40.85-$75.00/hr Summary Our client, a global leader in advanced autonomous and robotic solutions across multiple industries, is seeking C# Software Engineers to participate in the full software development lifecycle for autonomous software, including requirements analysis, design, coding, testing, integration with hardware components, and deployment. Con

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Full-time

USD 40.85 - 75.00 per hour

Microsoft Dynamics 365 Developer

Remote

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10d ago

Job Description: Microsoft Dynamics 365 Developer Location: Remote Key Responsibilities Develop and customize Dynamics 365 CRM (Customer Engagement) using C#, .NET, plugins, and JavaScript. Build and enhance model-driven apps, forms, business rules, and workflows. Create and manage Power Automate flows, custom connectors, and Dataverse integrations. Implement API integrations, Azure Functions, and Logic Apps. Develop reports/dashboards using Power BI or SSRS. Support deployments, testing, troub

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Contract

Depends on Experience

.Net developer

Remote

•

Today

Role: .Net developer Location : Remote (Must work in the PST Hours) Duration : 2-3 Months only Required Skills & Experience: 4 years of experience in software development using the .NET framework (.NET Core and/or .NET 5/6/7). Strong proficiency in C#, ASP.NET MVC/Web API, and Entity Framework. Minimum 3 years of hands-on experience with Angular (version 8 or above). Minimum 4 years of experience in design, development, and support of ASP.NET development focus on .NET MVC Core. Minimum 4 years

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Full-time, Part-time, Contract, Third Party

$DOE

Software Engineer - Integrations

Remote

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17d ago

JOB TITLE: SOFTWARE ENGINEER - INTEGRATIONS COMPANY OVERVIEW Therapy Management Corporation (TMC) strives to be the preferred therapy provider and employer in all communities we serve. We make a positive difference by delivering compassionate, superior care to all. Our passionate commitment to service excellence creates loyal customers and cultivates the best working environment for our TMC family. Our success is built on unwavering integrity, ethics, and an environment of innovation. CULTURE FI

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Full-time

$70,000 - $120,000

Dynamics 365 Solution Architect

Malvern, Pennsylvania

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22d ago

Dynamics 365 Solution Architect Contract Position Malvern, PA 8+ years in enterprise application architecture and development.Proven track record in leading Dynamics 365 implementations for large organizations.Deep expertise in Microsoft Dynamics 365, Power Platform, and Azure services.Strong knowledge of solution architecture, data modeling, and integration frameworks.Proficiency in C#, .NET, and JavaScript for Dynamics customizations.Experience with DevOps pipelines, CI/CD, and cloud deploym

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Contract, Third Party

Depends on Experience

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C# Developer jobs in Pennsylvania, USA