Senior Software Developer
LingaTech
contract
Posted on:
Location Type: Hybrid
Location: Harrisburg • Pennsylvania • United States
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Job Level
About the role
- Provides hands-on development support for enterprise application modernization, working across legacy ASP.NET MVC applications and modern .NET 8–based solutions.
- Design, develop, and maintain modern .NET 8 solutions using ASP.NET Core Web APIs and Blazor (Server and/or WebAssembly).
- Enhance and support legacy ASP.NET MVC applications built on .NET Framework 4.x.
- Build reusable Razor components, shared libraries, and scalable service layers.
- Develop responsive, accessible user interfaces compliant with ADA and WCAG standards.
- Ensure interoperability between new services and existing legacy systems.
- Collaborate within Agile/Scrum teams, participating in sprint planning, backlog refinement, and technical reviews.
- Partner with architects and senior technical staff on implementation and design decisions.
- Provide accurate effort estimates and meet contractual delivery commitments.
- Develop API-based and file-based integrations with internal systems and approved third-party services.
- Implement background processing using scheduled jobs, hosted services, and Windows or cloud-hosted services.
- Design, optimize, and maintain SQL Server schemas, queries, and stored procedures.
- Implement data access using Entity Framework 6 and Entity Framework Core.
- Ensure transactional integrity, auditing, and compliance with data retention requirements.
- Implement claims-based authentication and enforce role-, title-, and action-based authorization.
- Apply secure coding practices and properly handle sensitive and confidential data.
- Implement logging, monitoring, and diagnostics using Application Insights or equivalent tools.
Requirements
- 8+ years of professional software development experience delivering enterprise applications.
- 5+ years of hands-on experience with ASP.NET MVC using .NET Framework 4.x.
- 3+ years of hands-on experience with ASP.NET Core and modern .NET (.NET 6+ / .NET 8).
- 5+ years of experience developing in C# within layered or N-tier architectures.
- 5+ years of experience designing and consuming RESTful APIs.
- 5+ years of experience with SQL Server, including relational data modeling and query optimization.
- 3+ years of experience using Entity Framework 6 and Entity Framework Core.
- 3+ years of experience building Razor Views and Razor Components.
- 3+ years of experience with HTML5, CSS3, JavaScript, and jQuery for legacy application support.
- Demonstrated experience implementing claims-based authentication and fine-grained authorization models.
- Proven ability to deliver independently with minimal onboarding in complex codebases.
- Hands-on experience using Azure DevOps, Git, and Visual Studio 2022.
- Demonstrated success delivering outcomes in long-term contract engagements.
Benefits
- Enjoy full benefits that cover everything from medical to dental, vision, and beyond.
- 401k
- Term life insurance
- Accidental death & dismemberment coverage
- Long-term disability
- Employee referral program
- Exciting events to show appreciation.
- Training sessions to improve skills.
Applicant Tracking System Keywords
Tip: use these terms in your resume and cover letter to boost ATS matches.
Hard skills
ASP.NET MVCASP.NET Core.NET 8C#RESTful APIsSQL ServerEntity Framework 6Entity Framework CoreRazor ComponentsHTML5
Soft skills
collaborationcommunicationproblem-solvingindependencetime management