LingaTech ยท 1 day ago
Senior Software Developer
United States
Full-time
Remote
Senior Level, Lead/Staff
8+ years expLingaTech is seeking a Senior Software Developer to provide hands-on development support for enterprise application modernization. This role involves working with legacy ASP.NET MVC applications and modern .NET solutions, focusing on incremental modernization initiatives while ensuring compliance and interoperability.
Information TechnologySoftwareWeb Development
Responsibilities
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
Qualification
Required
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
Preferred
Experience modernizing long-lived, enterprise-scale applications
Prior experience working in government or highly regulated environments
Hands-on exposure to Azure App Services and Azure SQL
Experience implementing or managing Azure API Management
Experience with workflow engines such as Elsa or equivalent platforms
Strong ability to ramp up quickly in domain-heavy, legacy-modern hybrid systems
Company
LingaTech
LingaTech offers data analytics, web development, software development, and security services.
51-200 employees
H1B Sponsorship
LingaTech has a track record of offering H1B sponsorships. Please note that this does not
guarantee sponsorship for this specific role. Below presents additional info for your
reference. (Data Powered by US Department of Labor)
Distribution of Different Job Fields Receiving Sponsorship
Represents job field similar to this job
Trends of Total Sponsorships
2025 (1)
2024 (4)
2023 (2)
2022 (3)
2021 (4)
2020 (6)
Funding
Current Stage
Growth StageLeadership Team
Kathir Ramalingam
President and CEO
Brian Kapp
Chief Technology Officer
Company data provided by crunchbase