Significance

Senior .NET Application Engineer

Significance

full-time

Posted on:

Location Type: Hybrid

Location: RockvilleMarylandUnited States

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Salary

💰 $150,000 - $170,000 per year

Job Level

About the role

  • Maintain and enhance a .NET Framework 4.8 ASP.NET MVC application with multiple functional modules and shared platform services
  • Manage authentication and session behavior, including Forms Authentication, SSO integration, and secure cookie/session handling
  • Implement and review fine-grained role-based authorization across modules and submodules
  • Develop and support SQL Server stored procedures and scheduled back-office processes (alerts, nightly jobs, operational monitoring)
  • Support reporting and document workflows using DevExpress components and related web handlers
  • Collaborate with operations and business stakeholders to stabilize production systems and deliver enhancements in a regulated environment

Requirements

  • 7+ years of experience with C#, ASP.NET MVC (classic), and .NET Framework enterprise applications
  • Experience integrating or maintaining DevExpress web and reporting components in ASP.NET MVC
  • Strong expertise in SQL Server and T-SQL, including stored procedures and job scheduling
  • Experience with enterprise SSO and authentication/session lifecycle design
  • Hands-on experience with large-scale role and permission systems
  • Strong proficiency in Java and modern frameworks such as Spring Boot (nice-to-have)
  • Experience designing and developing RESTful APIs and microservices (nice-to-have)
  • Experience integrating with AWS services such as API Gateway, RDS, and S3 (nice-to-have)
  • Strong experience with logging, error handling, and performance optimization (nice-to-have)
  • Experience with API versioning and backward compatibility strategies (nice-to-have)
  • Proficiency with CI/CD pipelines and automated deployment processes (nice-to-have)
Benefits
  • comprehensive and generous benefits package
  • E-Verify Employer
Applicant Tracking System Keywords

Tip: use these terms in your resume and cover letter to boost ATS matches.

Hard Skills & Tools
.NET Framework 4.8C#ASP.NET MVCSQL ServerT-SQLstored proceduresDevExpressRESTful APIsmicroservicesCI/CD
Soft Skills
collaborationproblem-solvingcommunicationstakeholder managementorganizational skills