C# Developer jobs in Pennsylvania

Senior Fullstack Developer (C#, AWS, Angular)

Remote or Hybrid in Cleveland, Ohio

•

Today

Precision is seeking a Senior Full Stack Developer for a contract position supporting our Fortune 100 client. This fully remote role requires work during Eastern Time business hours and focuses on building and supporting software across the UI, backend, APIs, databases, and cloud. You will develop with C#/.NET and Angular while designing APIs and microservices. Strong AWS experience is essential, including DynamoDB, SQS, SNS, S3, Lambda, and Terraform. The role also includes technical documentat

Easy Apply

Contract

DOE

Senior Fullstack Developer (C#, AWS, Angular)

Remote or Hybrid in Cleveland, Ohio

•

Today

Easy Apply

Contract

DOE

.Net/ C# Developer with X12 and EDI 270/271 - Remote

Remote

•

Today

Must provide 2 Managerial references for this role Remote role - Must have X12 EDI AWS 8+ years software engineering experience with distributed, high-volume transaction-processing systems.Healthcare EDI/X12 exp, particularly 270/271 eligibility, Service Type Codes, and payer connectivity.Strong C#/.NET backend development, including async programming, performance tuning, resiliency, and automated testing.Experience with event-driven architectures and messaging, preferably RabbitMQ or equivalen

Easy Apply

Third Party, Contract

Depends on Experience

OpenLink Endur Developer / Specialist (.NET / C#)

Remote

•

6d ago

Position OverviewWe are seeking an experienced OpenLink Endur Developer with a strong technical background in .NET / C# to design, develop, test, and maintain custom solutions within our Endur ETRM/CTRM platform. In this role, you will collaborate with business analysts, trade support, and risk teams to deliver robust custom OpenJVS/OpenComponents (.NET) scripts, plugins, report builders, and system integrations across energy and commodity trading desks. Key ResponsibilitiesDevelopment & Customi

Easy Apply

Contract

00+

Full Stack Developer / C# .NET / Vue / Azure / Remote

Remote

•

Today

A leading food services and facilities management organization is seeking a Full Stack Developer for a remote contract opportunity. This role will support application modernization initiatives and the migration of enterprise applications to Microsoft Azure, utilizing technologies including C#, .NET, Vue/Nuxt, SQL, and RESTful APIs to build and enhance business-critical solutions. What sets this opportunity apart is the chance to work on modernizing and rebuilding applications in a collaborative

Easy Apply

Contract

$45 - $75

Application Full Stack Developer -- API C#, ASP.NET, .NET Core, MVC

Remote

•

6d ago

Dear Candidate, If below requirement suits you then please share your updated resume. New position: Application Developer/Architect Duration: 12 months 100% Remote C2C Rate: $60/hr Skills and Role: Design, develop, and support enterprise applications using Microsoft technologies and modern web frameworks. Work closely with business stakeholders to deliver secure, scalable, and high-performance solutions. Key Skills: C#, ASP.NET, .NET Core, MVCReact, JavaScript, jQuery, HTML, CSS, BootstrapSQL S

Easy Apply

Contract

60+

Dotnet Developer

Harrisburg, Pennsylvania

•

Today

Job Title: .NET Developer Location: Harrisburg, PA / Irving , TX (Onsite) Job Description: We are looking for an experienced .NET Developer to design, develop, and maintain scalable applications. The ideal candidate should have strong hands-on experience with Microsoft .NET technologies, application development, and database integration. Key Responsibilities: Design, develop, test, and maintain applications using C#, .NET, and ASP.NET. Develop web applications and RESTful APIs. Work with SQL

Easy Apply

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

IT Application Development (Senior Specialist)

Remote or Olympia, Washington

•

Today

Salary: $99,300.00 - $133,608.00 Annually Location : Thurston County - Olympia, WA Job Type: Full Time - Permanent Remote Employment: Flexible/Hybrid Job Number: 2026-06817 Department: Dept of Children, Youth, and Families Division: Information Technology Opening Date: 11/05/2026 Closing Date: 11/26/2026 11:59 PM Pacific Description Our vision is to ensure that "Washington state's children and youth grow up safe and healthy-thriving physically, emotionally and educationally, nurtured by family a

Full-time

USD 99,300.00 - 133,608.00 per year

Senior Full Stack .NET Developer Mechanicsburg, PA (Onsite)

Mechanicsburg, Pennsylvania

•

14d ago

Job Title: Senior Full Stack .NET Developer Location: Mechanicsburg, PA (100% Onsite) Employment Type: Contract-to-Hire (C2H) Experience: 10 Years Work Authorization: Candidates must be authorized to work in the U.S. without current or future employer sponsorship. Job DescriptionWe are seeking an experienced Senior Full Stack .NET Developer for a Contract-to-Hire (C2H) opportunity in Mechanicsburg, PA. The ideal candidate should have strong hands-on experience with C#, ASP.NET Core, .NET 6/8, An

Easy Apply

Contract

Depends on Experience

AI Platform Engineer

Remote

•

Today

Platform Engineer Agentic AI & Developer Platforms We are seeking an experienced Platform Engineer to join a high impact engineering team focused on building next generation AI powered developer platforms. This role will play a critical part in designing, developing, and operationalizing internal AI agent platforms, MCP servers, automation frameworks, and developer tooling that enable engineering teams to build and deploy software more effectively. The ideal candidate brings hands on experience

Easy Apply

Contract

Depends on Experience

Certified Microsoft .NET web Developer IV

Remote

•

Yesterday

Certified Microsoft .NET web Developer IV Primary Location: Madison, WI V-Soft Consulting is currently hiring for a Certified Microsoft .NET web Developer IV for our premier client in Madison, WI. Education and Experience Performs front-end and back-end development of web applications and web APIs (web services). (5-8+ years)Experience with ASP.net and SSRS reporting (5-8+ years)SQL Backend and stored procedure experience (5-8+ years)Development and Support experience on web-based applications

Easy Apply

Contract, Third Party

$63.38

AI Engineer Agentic Systems - must be local in Pittsburgh, PA

Pittsburgh, Pennsylvania

•

16d ago

This position is open only to local candidates in Pittsburgh, PA. The role is fully on-site with no remote work. We are unable to offer relocation help. We are also unable to offer any visa sponsorshipor sponsorship for this role For immediate consideration, please connect with me on LinkedIn atand then email your resume, work authorization status, current location, availability, and compensation expectations directly to- make sure to include the exact job title and job location in your email

Easy Apply

Full-time

$100000

Sr. Web Application Developer

Remote

•

8d ago

Job Title: Sr. Web Application Developer Location: Indianapolis, IN Type: Contract Compensation: $58 - $70 Work Model: Remote offsite Responsibilities Lead the architecture, design, and development of modern web applications across a diverse technology stack, including .NET/C#, Node.js, and front-end frameworks (React, Angular, Vue). Design and implement scalable, cloud-native solutions using microservices and serverless architectures. Establish and enforce engineering best practices, codin

Easy Apply

Contract

$57.65

Application Developer - Public Safety and Justice Projects

Remote

•

6d ago

Founded in 2001, Optima Global Solutions Inc., brings over 2 decades of experience and expertise in facilitating IT transformation within industries ranging from higher education and government to manufacturing and financial services. Sporting scalable and diverse business solutions expertise along with deep-domain based resourcing capabilities, Optima has a specialization in Automation and AI, Strategic Staffing and Custom Solutions Development, focusing on the core pillars of process, people,

Easy Apply

Contract

$80 - $90

H1B CAP Hiring for 2027 for OPT / Stem OPT

Remote or Albany, New York

•

7d ago

Greeting from i-link Solutions Inc! We are looking to hire IT professionals for H1B filing for 2026-27. If you are interested, please reply to me at the earliest. Only the candidate stayed in Albany, NY, USA can apply Candidates with a US Master's Degree and 4+ years of experience, or those outside Albany, NY who are currently on a project and convertible can apply. Kindly share me the following details to move to the next step, along with an updated resume, Visa copy, ID Proof, Degree Certifica

Easy Apply

Contract

Depends on Experience

.Net Application Developer/Architect - Remote

Remote

•

6d ago

Responsibilities: This role is 100% remote.Develop, test, deploy, and maintain web applications and APIs.Design and optimize databases, queries, and stored procedures.Build responsive user interfaces and scalable backend services.Integrate cloud, AI, and third-party solutions.Troubleshoot production issues and enhance application performance.Collaborate with business and technical teams throughout the development lifecycle.Additional Skills and Information: C#, ASP.NET, .NET Core, MVCReact, Java

Easy Apply

Third Party, Contract

$55

Developer

Remote or Hybrid in Boston, Massachusetts

•

16d ago

The U.S. District Court Clerk s Office is accepting applications for an experienced full-time Developer. The incumbent will join the Information Technology team supporting work for the U.S. District Court for the Districts of Montana and Massachusetts with a reporting structure in both districts. Representative Duties: The Developer Position duties include: Develops, tests, and maintains containerized applications. Designs, modifies, adapts and enhances existing software to improve performance,

Full-time

67,652 - 109,971

Full Stack Developer

Harrisburg, Pennsylvania

•

13d ago

Title/Role: Sr. Full Stack Developer Work Arrangement: 100% Onsite (Mandatory) Agency Interview: In Person Only Worksite Address: Onsite Harrisburg, PA Imp point from client: Senior Full Stack Developer AI-Enabled Enterprise Applications Experience Required: 10+ Years Work Location: Onsite Harrisburg, PA Work Arrangement: 100% Onsite (Mandatory) JD: We are seeking a highly experienced, hands-on Senior FullStack Developer with 10+ years of software development experience

Easy Apply

Contract, Third Party

Depends on Experience

Rhapsody, .NET Developper - Remote

Remote

•

Today

Title:Rhapsody, .NET Developer - Remote Location:RemoteLength: Long termRestriction:w2 or c2cDescription: Mode of Interview ;- WebCam Interview Very long term project (expect to go for 4+ years) Remote Job Description Summary This position will support and maintain existing Rhapsody, .NET-based applications and infrastructure, assist with troubleshooting and automation, and play a key role in planning and guiding a modernization effort for legacy systems.The resource will also contribute to eval

Easy Apply

Contract

Depends on Experience

Stock Loan Senior Developer with Capital Market & Trading exp.

Remote

•

5d ago

Role: Stock Loan Senior Developer with Capital Market & Trading exp. Location: NYC (Remote) Job Type: FullTime Experience: 7+ Years Job Description We are looking for a "Senior C#/.NET Developer with strong Stock Loan and Capital Markets" experience. The ideal candidate will have hands-on experience developing financial applications and strong expertise in C#/.NET technologies. Required Skills: * 7+ years of software development experience. * Stock Loan domain experience is required.* * Strong

Easy Apply

Full-time

Depends on Experience

C# Developer jobs in Pennsylvania, USA