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20 net core developer jobs at 14 companies in Reading, PA

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
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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
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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
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3d
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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)
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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
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3w
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Senior Software Engineer
Wilmington or London or Amsterdam
HybridFull Time
CSC
CSC: Provides global business administration and compliance solutions.
Expertise with C# and .NET Core, Blazor, Entity Framework Core, SQL Server, Azure Functions, Playwright, JavaScript/TypeScript, and experience building AI-enabled applications and AI-augmented SDLC practices.
C#, .NET Core, Blazor Server, Blazor WebAssembly, GitHub Copilot, Cursor, Claude Code, Entity Framework Core, SQL Server, Azure Functions, Bootstrap, Playwright, JavaScript, TypeScript, Azure Pipelines, Git, MediatR, Clean Architecture, Fluxor, Polly, Artillery, JMeter, K6, Locust, Docker, Kubernetes, Azure AI Foundry, Azure OpenAI Service
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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
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5d
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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
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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
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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
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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
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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
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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
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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
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