Senior .NET Full Stack Devloper (Onsite Hybrid) (Philadelphia, PA, US)
Philadelphia, Pennsylvania, United States
$106k-$160k/yrHybridFull Time
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
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)
Holman: Provides fleet management, automotive sales, and vehicle services.
7+ YOE7+ years building C#.NET/ASP.NET/.NET Core applications; strong SQL (Oracle preferred); BS/BA in Computer Science or Information Systems; .NET certification recommended; experience with React, JavaScript, HTML/CSS; mentoring experience.
C#.NET 4.5/4.0, ASP.NET, ASP.NET MVC, .NET Core, React, React.JS, React Native, jQuery, JavaScript, HTML, CSS, SQL, Oracle, Telerik ASP.NET controls
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.
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.
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.
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.
Lockheed MartinNYSE: LMT: Designs and manufactures global security and aerospace systems.
US citizen with ability to obtain/maintain TS/SCI; bachelor’s in CS/Software/engineering or equivalent; experience with C#, JavaScript, Java or Python; Agile experience with Jira/Confluence; .NET Core/Angular and cloud/CI/CD familiarity preferred.
Holtec International: Provides nuclear fuel storage systems and small modular reactors.
1+ YOEMaster's in CS/CE/IT required, 1+ year related experience, experience with .NET (Framework/Core), C#, RESTful APIs, SQL/relational databases, Git, Visual Studio, Azure DevOps, and data visualization tools.
Lockheed MartinNYSE: LMT: Designs and manufactures global security and aerospace systems.
Experienced front- and backend software engineer familiar with DevSecOps, GitLab/GitHub, Docker, Kubernetes, web frameworks (.NET Core, Spring Boot, Angular, React), automated testing tools (Cypress, Playwright, Postman), US citizenship and ability to obtain Secret clearance.
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
Lockheed MartinNYSE: LMT: Designs and manufactures global security and aerospace systems.
Bachelor's in CS/software/engineering or equivalent; experience with C#, JavaScript, Java or Python; Agile experience with Jira/Confluence; Top Secret/SCI clearance required; knowledge of .NET Core, Angular, databases, CI/CD, and cloud-native tooling preferred.
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/yrOnsiteFull Time
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