Skip to main content
CALIBRE Systems Inc logo

Senior Web Developer / Engineer

CALIBRE Systems Inc
Full Timesenior
Friendly, Maryland, USPosted April 8, 2026

Resume Keywords to Include

Make sure these keywords appear in your resume to improve ATS scoring

SQLAngularAWSAzureApacheAgile

Sign up free to auto-tailor your resume with all these keywords and get a higher ATS score

Job Description

Senior Web Developer / Engineer

5345

CALIBRE is an employee-owned mission focused solutions and digital transformation company.

CALIBRE is seeking a Senior Web Developer / Engineer to support the Defense Logistics Agency (DLA) Disposition Integration Web (DIW) program. This role is focused on maintaining and enhancing legacy ASP.NET/.NET Framework web applications with Oracle and SQL Server backends.

This is not a greenfield development role—work is primarily maintenance, troubleshooting, and targeted enhancements within an existing system.

Job Description

  • Maintain, enhance, and debug legacy ASP.NET/.NET Framework applications
  • Troubleshoot production issues and resolve defects
  • Support break/fix tickets and enhancements in an Agile/ServiceNow environment
  • Integrate applications with Oracle and SQL Server databases
  • Develop and maintain reports using SSRS
  • Support IIS and/or Apache web server environments
  • Work directly with government stakeholders to gather and refine requirements
  • Assist with system improvements, performance tuning, and integrations
  • Support documentation and user guides
  • Assist with modernization efforts (ASP.NET Core, Angular) as needed
  • Strong experience with ASP.NET and .NET Framework (must have)
  • Proficiency in C# and/or VB.NET
  • Experience maintaining legacy applications (not just building new ones)
  • Strong database experience:
  • Oracle (queries, PL/SQL, integration)
  • SQL Server (T-SQL, stored procedures)
  • Experience with IIS and/or Apache
  • Experience with SSRS
  • Strong troubleshooting skills
  • Ability to work independently
  • Strong customer communication skills
  • Bachelor’s degree in an IT-related field
  • 10+ years of hands-on software development experience
  • 10+ years working with ASP.NET/.NET technologies
  • Experience in sustainment/maintenance environments
  • DoD or government experience preferred

Clearance Requirement

  • Must have an active Secret clearance (IT-II / T3) at time of submission

Certification Requirement

  • Active Security+ required (or equivalent)
  • MCSD, AWS/Azure Developer, CSD, Xamarin, or Section 508 certifications are a plus

REMOTE, United States

Full-Time/Regular

Equal employment opportunity, including veterans and individuals with disabilities.

PI283672879

Want AI-powered job matching?

Upload your resume and get every job scored, your resume tailored, and hiring manager emails found - automatically.

Get Started Free