ASP.NET Developer jobs in Pennsylvania

Looking for Expert Dot Net Full stack Developer/Architect with AI Skills

Remote or Albany, New York

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Yesterday

Hi, Position: Looking for Expert Sr. Dot Net Full stack Developer/Architect Location: Remote/ Albany NY Long Term Minimum 12+ Years Skills: Frontend Development Backend Development AI Skills STRONG CODING experience UI ASP.NET Core Razor Pages (net10) External JS modules , jQuery Validation, Bootstrap Backend ASP.NET Core Web API (net10) EF Core , CQRS FluentValidation Mapster for DTO/domain mapping Auth: Windows Negotiate and JWT bearer supported Swagger/OpenAPI, API Versioning Structured DI D

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Third Party, Contract

Depends on Experience

.NET ASP.NET Developer - REMOTE

Remote or New Orleans, Louisiana

•

Today

Req ID: 384836 NTT DATA strives to hire exceptional, innovative and passionate individuals who want to grow with us. If you want to be part of an inclusive, adaptable, and forward-thinking organization, apply now. We are currently seeking a .NET ASP.NET Developer - REMOTE to join our team in New Orleans, Louisiana (US-LA), United States (US). Day to Day Responsibilities: Developed and maintained full-stack web applications using SQL Server, .NET, Angular, and REST APIs.Designed and optimized c

Full-time

USD 68,076.00 - 118,188.00 per year

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

Remote

•

2d 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

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Contract

60+

.Net Application Developer/Architect - Remote

Remote

•

2d 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

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Contract, Third Party

$55

L&I IT Application Development - Senior/Specialist

Remote or Tumwater, Washington

•

Today

Salary : $99,300.00 - $133,608.00 Annually Location : Thurston County - Tumwater, WA Job Type: Full Time - Permanent Remote Employment: Remote Optional Job Number: 2026-08592 Department: Dept. of Labor & Industries Division: Information Technology Opening Date: 10/23/2026 Closing Date: 11/8/2026 11:59 PM Pacific Salary Information: The high end of the salary range, Step M is typically a longevity step Description Our Mission: Keep Washington Safe and Working!Our Values: Customer Focus, One L&I,

Full-time

USD 99,300.00 - 133,608.00 per year

Dotnet Developer

Harrisburg, Pennsylvania

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2d ago

Job Title: .NET Developer Location: Harrisburg, PA / 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 . Develop web applications and RESTful APIs. Work with SQL Server, database design,

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Contract

Depends on Experience

.Net Developer - Entry Level

Remote

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29d ago

We are seeking a motivated and detail-oriented Entry-Level .NET Developer to join our software development team. The ideal candidate will have a strong foundation in C#, .NET, ASP.NET Core, SQL Server, and object-oriented programming and a willingness to learn modern software development practices. The selected candidate will work with experienced developers to design, develop, test, debug, and maintain web applications and APIs while gaining hands-on experience with the complete Software Develo

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Full-time

30 - 37

Dotnet Developer

Harrisburg, Pennsylvania

•

Yesterday

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

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

.NET Developer

Mechanicsburg, Pennsylvania

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10d ago

Job DescriptionWe are looking for an experienced .NET Developer for an onsite opportunity in Mechanicsburg, PA. The candidate will be responsible for application design, development, bug fixes, enhancements, and production support. Key ResponsibilitiesDesign, develop, enhance, and maintain .NET applications.Develop applications using VB.NET, C#, ASP.NET, ADO.NET, AngularJS, and MVC.Work with Oracle PL/SQL and SQL for database development and troubleshooting.Analyze and resolve application defect

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Full-time

Depends on Experience

.NET Full Stack Developer

Remote

•

8d ago

Title: Full Stack Developer (.NET Developer)Location:RemoteDuration:Full-timeJob Description: Bachelors degree in Computer Science, Engineering, or a related field. 35 years of experience in .NET application development. Strong proficiency in C#,, and .NET Core. Experience developing RESTful APIs and web applications. Hands-on experience with SQL Server and database design. Familiarity with front-end technologies such as HTML, CSS, JavaScript(Angular/React is a plus). Experience with cloud platf

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Full-time

Depends on Experience

.NET Developer - Hybrid

Remote or Dallas, Texas

•

Today

Job Role: .Net Developer - Hybrid Location: Dallas, TX Duration: Long Term No C2C only W2 Job Description: We are looking for a highly skilled and experienced Senior .NET Developer to join our development team. The ideal candidate will have a strong background in designing and developing scalable, secure, and high-performing APIs using .NET technologies. You will be responsible for end-to-end API development and integration, collaborating with cross-functional teams to deliver high-quality so

Contract

$DOE

Software Engineer

Remote

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16d ago

Education & Technical Experience: Bachelor's degree in Computer Science, Information Technology, or a related field.Strong experience with ASP.NET, .NET Core, C#, JavaScript, HTML, CSS, SSIS, and SQL Server. Key Responsibilities: Design, develop, troubleshoot, debug, and implement software solutions using .NET technologies.Develop and maintain web applications using ASP.NET and .NET Core.Design, develop, and deploy SQL Server database objects, including: Stored Procedures, Functions, Tables, Vie

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Contract

60 - 70

Senior .NET Vue.JS Developer

Pennsylvania

•

Today

Role: Senior .NET Vue.JS Developer Location: Mechanicsburg, PA (Day 1 Onsite) Duration: 12+ Months Required Skills: 8 years' experience designing, developing, and supporting web-based applications in a large environment 3-5 years' implementation experience of Object-oriented design patterns of enterprise architecture Hands-on experience with building modern and responsive web applications leveraging JavaScript Frameworks like VueJS 2+ years' experience in UI Development using any Responsive U

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Contract, Third Party

.Net Full Stack Developer (.Net, React & AI)

Remote or Hybrid in Toronto, Ontario

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10d ago

Position: Full Stack Developer (.Net, React & AI) Location: Remote, Onshore Canada only Timezone: Must be available to work in the EST time zone Start Date: ASAPJob Description: We are looking for a Full Stack Developer with hands-on experience across both frontend and backend technologies. The candidate should be comfortable working in a distributed team environment and contributing across the full software development lifecycle.Key Technical Skills and Requirements:Strong experience with C# /

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Third Party, Contract

Depends on Experience

.NET Developer - Phoenix Initiative

Remote or New York, New York

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Today

RESPONSIBILITIES: Kforce has a client that is seeking a .NET Developer -Phoenix Initiative in New York, NY. Overview: A financial services organization is seeking a Senior .NET Developer with strong equity trading knowledge to design, develop, and support applications within a fast-paced trading technology environment. This role requires hands-on expertise across Microsoft .NET technologies, databases, web services, and modern development practices. Key Responsibilities: *Design, develop, test

Contract

$46 - $51 hourly

Software Developer

Remote

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3d ago

The AOC information & Technology Services Department is seeking a contract resource for the role of Senior Developer - Development Team, who can assist a development team to develop new and maintain existing software to the specification of the KCOJ. Requirements for candidates are described below. Additionally, to ensure scheduled interviews are productive and results-oriented, please refer to the attached SDS Candidate Interview Guidelines for details. If conditions are not conducive to a prod

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Third Party, Contract

Depends on Experience

Full-Stack Web Developer

Remote

•

Today

About Us Ivanti empowers organisations to manage and secure technology smarter through our AI-powered Ivanti Neurons platform. We help IT and Security teams reduce complexity, work proactively, and deliver better outcomes at scale for customers around the world. Ivanti helps organisations work smarter through Autonomous Endpoint Management powered by our AI-driven Ivanti Neurons platform-delivering better outcomes for our customers by reducing complexity and enabling proactive IT and security

Full-time

Portal Web Application Developer(.NET)

Harrisburg, Pennsylvania

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16d ago

The Agency Portal Developer leads the design, programming,and testing work for the first stages of the Agency Portal. Responsibilities includebut are not limited tothe following:Develop conceptual front-end design documents,e.g., wire frames or UI mockups in coordination with the staff to meet Keystone Design System (KDS) requirements.Coordinate with staff as necessary to identify network, database, application, and other technical requirements &specifications.Coordinate with the Senior Project

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Third Party, Contract

Senior Full Stack .NET Developer

Remote

•

Today

Job Title: Senior Full Stack .NET Developer Job Location: Remote Job Type: Full Time Job Description: Develop scalable web applications using .NET and ASP.NET Core. Build responsive frontend applications using React or Angular with TypeScript. Develop REST APIs and backend services using C#. Work with Entity Framework Core, SQL Server, and Azure SQL. Integrate applications with external APIs and enterprise systems. Implement authentication, authorization, logging, caching, and error handling.

Full-time

Sr. .NET Developer

Remote or McLean, Virginia

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Today

Public Trust Eligibility Required About Aretum Aretum is a mission-driven organization committed to delivering innovative, technology-enabled solutions to our customers across defense, civilian, and homeland security sectors. Our teams work at the intersection of strategy, technology, and transformation, helping agencies solve their most critical challenges. We believe in investing in our people and creating a culture where collaboration, inclusion, and professional growth are at the forefront

Full-time

USD 120,000.00 - 150,000.00 per year

ASP.NET Developer jobs in Pennsylvania, USA