27 net core developer jobs at 19 companies in Pennsylvania

1mo
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Backend .NET Engineer
Philadelphia, Pennsylvania, United States
OnsiteFull Time
Comcast
ComcastNASDAQ: CMCSA: Provides global telecommunications, media content, and entertainment services.
5+ YOE5+ years backend development with C#/.NET, REST APIs, SQL/EF Core, CI/CD, automated testing, Git, cloud (Azure preferred), spec-first workflows (OpenSpec) and experience mentoring teammates.
C#, Microsoft .NET, ASP.NET Core, ASP.NET Core Web API, SQL, Entity Framework Core, Git, Azure, OpenSpec, GitHub Spec Kit, CI/CD
3w
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Software Engineer Lead (Angular/.NET)
Pittsburgh or Strongsville or Birmingham or Dallas
$40k-$158k/yr OnsiteFull Time
PNC Financial Services
PNC Financial ServicesNYSE: PNC: Provides banking, lending, and investment services to customers.
3+ YOELead software developer with 3+ years experience; hands-on C#, ASP.NET MVC, Angular, API design, Microsoft SQL Server, Entity Framework, .NET Framework/.NET Core/.NET 5+, OpenShift/Kubernetes, Agile/Scrum; strong mentoring and code review skills.
C#, ASP.NET MVC, Angular, Microsoft SQL Server, Entity Framework, OpenShift, Kubernetes, .NET Framework, .NET Core, .NET 5+
2w
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Senior .NET Full Stack Devloper (Onsite Hybrid) (Philadelphia, PA, US)
Philadelphia, Pennsylvania, United States
$106k-$160k/yr HybridFull Time
NTT DATA
NTT DATA: Global provider of IT and business consulting services.
5+ YOE5+ years .NET development experience with C#, ASP.NET (MVC/Core), Web API, Entity Framework, Microsoft SQL Server, REST/JSON, Git/GitFlow; experience in web app development and Insurance domain; bachelor's degree or equivalent preferred.
.NET, C#, ASP.NET MVC, ASP.NET Core, ASP.NET Web API, .NET Framework, .NET Core, .NET 6+, HTML5, CSS3, JavaScript, Entity Framework, Microsoft SQL Server, SQL, JSON, RESTful services, Git, GitFlow
2w
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Sr. Software Engineer (Remote)
Oak Brook or Alabama or Arizona or Florida or Georgia or Iowa or Illinois or Indiana or Michigan or Minnesota or Missouri or North Carolina or Nebraska or Pennsylvania or South Carolina or Tennessee or Texas or Utah or Virginia or West Virginia
$107k-$137k/yr RemoteFull Time
Inspira Financial
Inspira Financial: Provides health, wealth, retirement, and financial custody solutions.
5+ YOE5+ years software product development experience; expertise in .NET (C#), .NET Core, MS SQL/T-SQL; cloud, container, and Kubernetes experience; Agile SDLC, automated testing, security and compliance knowledge; Bachelor’s preferred.
.NET, C#, VB, .NET 4.8, .NET Core, C# 10, MS SQL Server T-SQL, SSIS, PowerShell, ActiveBatch, Azure DevOps, SonarQube, OCI, Docker, Kubernetes, Azure Container instances, App Service, OpenShift, GIT, REST, SOAP, Visual Studio Code
2w
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Software Engineer, Senior
Center Valley, Pennsylvania, United States
$117k/yr HybridFull Time
Shift4
Shift4NYSE: FOUR: Provider of integrated payment processing and point-of-sale technology solutions.
4+ YOEBachelor's in computer science/related and 4 years software development experience; proficiency with .NET (VB.Net, C#, .NET Core, ASP.NET), RESTful APIs, SQL Server, cloud (Azure or AWS), unit/integration testing, CI/CD and Git; strong communication and analysis skills.
.NET, VB.Net, C#, .NET Core, ASP.NET, RESTful APIs, SQL Server, Azure, AWS, Unit testing, Integration testing, CI/CD, Git
4d
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Software Engineer - AI Accelerated Development
Blue Bell, Pennsylvania, United States
OnsiteFull Time
Signant Health
Signant Health: Provides digital evidence generation tools for clinical trial research.
Full-stack .NET (C#/ASP.NET Core) developer with hands-on agentic AI experience, LLM API integration (Anthropic/OpenAI/Bedrock/Azure OpenAI), daily Claude Code use, Python proficiency, and observability for AI features.
.NET, C#, ASP.NET Core, Claude Agent SDK, Claude Code, Anthropic, OpenAI, Bedrock, Azure OpenAI, Qdrant, pgvector, Pinecone, Python, Model Context Protocol (MCP)
3mo
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IT Specialist (APPSW) - .NET - DHA
Denver or Urbana or Woodlawn or Durham or Wilkes Barre
$91k-$140k/yr OnsiteFull Time
Social Security Administration
Social Security Administration: Administers federal social insurance and financial assistance programs.
1+ YOEIT specialist with .NET/.NET Core experience, REST APIs, SQL Server, and frontend skills; familiarity with AI tools and security controls preferred.
C#, NET Core, NET Framework, Entity Framework, MVC, JavaScript, AJAX, jQuery, Bootstrap, HTML, CSS, SQL Server, Visual Studio, Azure DevOps, Git, JSON, REST API
1w
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Manufacturing IT Support Engineer
Lansdale, Pennsylvania, United States
$90k-$140k/yr OnsiteFull Time
Tata Consultancy Services
Tata Consultancy ServicesNational Stock Exchange of India: TCS: Global provider of IT services, consulting, and business solutions.
8+ YOE.Net/.Net Core/.Net Framework and ASP .Net/VB.Net developer with SCADA, SQL/Oracle, ServiceNow experience; stakeholder management; 8+ years experience; bachelor in computer science preferred.
.Net, .Net Core, .Net Framework, ASP .Net, VB.Net, SCADA, SQL, Oracle, ServiceNow
1mo
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Staff Engineer
Park Ridge or Alabama or Connecticut or Florida or Georgia or Illinois or Kentucky or Louisiana or Massachusetts or Michigan or Missouri or North Carolina or Nebraska or New Hampshire or New Mexico or Ohio or Pennsylvania or South Carolina or Texas or Wisconsin
$165k-$175k/yr HybridFull Time
PCMI
PCMI: SaaS platform for warranty and insurance administration.
10+ YOE10+ years experience with .NET Framework/.NET Core, ASP.NET, Angular, SQL Server, Azure; experienced in architecture, CI/CD, testing, DevOps (Azure DevOps, TeamCity, Octopus), mentorship, and domain-driven design.
.NET Framework, .NET Core, ASP.NET, Angular, C#, TypeScript, JavaScript, SQL Server, Azure, App Services, Service Bus, Azure SQL, Azure DevOps, TeamCity, Octopus, GitHub Copilot
1w
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Sr. Software Developer
Mechanicsburg, Pennsylvania, United States
$100k-$105k/yr OnsiteContract
Connected Logistics
Connected Logistics: Provides IT and logistics services for government defense agencies.
10+ YOE10+ years professional software development experience; strong expertise with C#, VB.NET, .NET 8+, ASP.NET Core, JavaScript and modern front-end frameworks, SQL/Entity Framework, microservices, messaging, Git; U.S. citizen with current T3 investigation; onsite work required.
C#, VB.NET, .NET 8+, ASP.NET Core, JavaScript, React, Angular, SQL, Entity Framework, NServiceBus, RabbitMQ, Git
1mo
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Lead Software Engineer
Bethlehem or Holmdel
$99k-$163k/yr HybridFull Time
Guardian Life
Guardian Life: Provides life, disability, dental, and vision insurance products.
10+ YOE3+ Mgmt10+ years software development (3+ years lead); expertise in C#, .NET Core, React/Next.js, APIs/REST, SQL, AWS, CI/CD, Docker/ECS/EKS, Git/BitBucket/GitHub, Splunk, AppDynamics; microservices and Agile experience.
React, Next.js, C#, .NET Core, JavaScript, HTML5, CSS, REST, WCF, SOAP, SQL, Splunk, AppDynamics, JSON, XML, BitBucket, GitHub, CI/CD, AWS, ECS, Docker, EKS, Kanban, Scrum, Scaled Agile
2w
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Senior Software Engineer
Connecticut or West Virginia or South Carolina or Pennsylvania or New Hampshire or Hawaii or California or Michigan or Kentucky or Arizona or New Mexico or Nevada or Florida or Alaska or Washington or Oregon or Texas or Alabama or Mississippi or Tennessee or Illinois or Wisconsin or Louisiana or Arkansas or Missouri or Iowa or Minnesota or Oklahoma or Kansas or Nebraska or South Dakota or North Dakota or Colorado or Wyoming or Idaho or Montana or Utah or Vermont or North Carolina or Massachusetts or Georgia or Rhode Island or New York or Maryland or Delaware or Virginia or Ohio or New Jersey or Maine
$110k-$140k/yr RemoteFull Time
Worksoft: Automation platform for enterprise business process testing and discovery.
10+ YOE10+ years web development experience (C#, .NET, ASP.NET Core) and production AI/ML experience (LLMs, PyTorch/TensorFlow, LangChain, etc.); Bachelor’s in CS/Engineering or 15+ years experience; strong problem solving and customer-facing troubleshooting skills.
OpenAI, Azure OpenAI, Anthropic Claude, Gemini, PyTorch, TensorFlow, scikit-learn, ML.Net, LangChain, Semantic Kernel, RAG, vector databases, LLMs, ASP.Net Core, Web APIs, REST, JWT, OAuth, Azure AD/Entra ID, Blazor, Angular, MS Sql Server, EF Core, WinForms, WPF, .Net MAUI, Service Bus, Kafka, MSBuild, Git
6d
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Senior Software Engineer
Oaks, Pennsylvania, United States
HybridFull Time
SEI
SEINASDAQ: SEIC: Provides technology and investment solutions for financial services institutions.
5+ YOEBachelor's in CS/IT/EE plus 5+ years application development in financial services; 5 years with .Net Core,.Net Framework,MS SQL Server,REST,JSON,SSRS,Tableau,Crystal Reports,Git,Docker,Kubernetes,Jenkins,TeamCity,Octopus,Ansible,Terraform,JIRA,Confluence,Bitbucket,Investran,Visual Studio; 1 year Swagger,Postman,Angular.
.Net Core, .Net Framework, MS SQL Server, REST, JSON, SSRS, Tableau, Crystal Reports, Git, Docker, Kubernetes, Jenkins, TeamCity, Octopus, Ansible, Terraform, JIRA, Confluence, Bitbucket, Investran, Visual Studio, Swagger, Postman, Angular
2w
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(Remote) Software Engineer
Blair or Wisconsin or Virginia or Minnesota or Texas or Tennessee or Massachusetts or Pennsylvania or Illinois or Georgia or Florida or North Carolina or Missouri or United States or Canada
$75k-$100k/yr RemoteFull Time
Harris Computer
Harris Computer: Provides mission-critical vertical market software and service solutions.
Proven software engineering experience with MSSQL, Python, C#, .NET Core and COBOL; Associates in CS/Engineering; strong problem-solving, communication, and ability to travel ~25% with valid passport.
MSSQL, Python, C#, .NET Core, COBOL, PowerShell, Azure, AWS, GitHub
2mo
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Software Engineer Staff - Level 4 - (TS/SCI)
King of Prussia, Pennsylvania, United States
$114k-$227k/yr OnsiteFull Time
Lockheed Martin
Lockheed MartinNYSE: LMT: Designs and manufactures global security and aerospace systems.
Bachelor's in CS/Engineering or equivalent, experience with C#/JavaScript/Java/Python, Agile development using Jira/Confluence, TS/SCI clearance eligibility (US citizen). Experience with .NET Core, Angular, databases, CI/CD, cloud-native tooling preferred.
C#, JavaScript, Java, Python, Jira, Confluence, .NET Core, Angular, Horizon, PostgreSQL, Redis, GitLab CI/CD, Docker, Kubernetes, Helm, Git
1w
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Full Stack Engineer
Broomall, Pennsylvania, United States
$100k-$120k/yr RemoteFull Time
Xactus
Xactus: Provides verification and credit reporting for mortgage lenders.
3+ YOE3+ years professional software development with C#/.NET and SQL Server; experience with ASP.NET Web Forms, Angular, TypeScript/JavaScript; exposure to .NET Core and Azure; strong communication and problem-solving; US work authorization required.
C#, .NET Framework, .NET Core, ASP.NET Web Forms, Angular, TypeScript, JavaScript, SQL Server, Azure, Azure Devops, Terraform, Terragrunt, HTML, CSS
3w
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Sr. Web Developer
Easton, Pennsylvania, United States
OnsiteFull Time
Crayola
Crayola: Manufactures art supplies and creative tools for children.
8+ YOEBachelor's in CS/IS, 8+ years web application development experience with ASP.NET/.NET Core, Web API, front-end JavaScript frameworks, SQL Server, Azure DevOps; Sitefinity CMS or CMS experience; leadership and communication skills.
Sitefinity CMS, ASP.NET, .NET Core, Web API, AngularJS, Bootstrap, SQL Server, Azure DevOps, GitLab, Azure Foundry AI, NIST CSF
2mo
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Senior Software Engineer (Exton, PA, US)
Exton or Philadelphia
HybridFull Time
Bentley Systems
Bentley SystemsNASDAQ: BSY: Software for designing, building, and operating global infrastructure.
BS or MS in computer science or software engineering; strong: C#, .NET Core, OpenID, OAuth; Git; Azure DevOps; Agile (SCRUM); Azure REST APIs/SDKs; OO design patterns; independent contributor without travel.
C#, .NET Core, OpenID, OAuth, Git, Azure DevOps, Azure REST APIs, Azure Services SDKs, Object oriented programming
2w
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Software Development Manager
Pipersville or Houston
HybridFull Time
Tyndale
Tyndale: Supplies managed flame-resistant apparel programs for industrial workforces.
7+ YOE2+ MgmtBachelor's in IT/CS (or equivalent), 7+ years software development experience, 2+ years leading developers, strong C#, .NET/.NET Core experience, Agile practices, stakeholder communication and coaching skills.
C#, .NET, .NET Core
2w
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Software Development Manager
Greenville or Atlanta or Raleigh or Charlotte or Boston or Chicago or Kansas City or Cleveland or Austin or Dallas or Houston or Minneapolis or Indianapolis or Charleston or Birmingham or Tampa or Washington or Las Vegas or Los Angeles or Miami or Milwaukee or Morristown or Philadelphia or Pittsburgh or Phoenix
$133k-$210k/yr OnsiteFull Time
Ogletree Deakins
Ogletree Deakins: Provides legal representation for management in employment matters.
10+ YOELead and mentor software engineering teams; 10+ years development experience; Bachelor's degree required; strong background in C#, .NET Core, ASP.NET MVC, Web API, SQL Server, Azure; Agile leadership; Visual Studio and Azure DevOps proficiency.
C#, .NET Core, ASP.NET MVC, Web API, Blazor, Microsoft SQL Server, REST, Visual Studio, SQL Server Management Studio, Azure DevOps, Git, TFS, Microsoft Word, Microsoft Excel, Microsoft PowerPoint, Microsoft Outlook, Microsoft Teams, Salesforce.com