Senior Web Developer / Engineer
, REMOTE
Job ID: 5346
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
Required Skills
- 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
required Experience
- 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
CALIBRE is an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, sex, sexual orientation, gender identity, religion, national origin, disability, veteran status, age, marital status, pregnancy, genetic information, or other legally protected status. For our EEO Policy statement, please click here. If you would like more information on your EEO rights under the law, please click here.
If you would like to contact us regarding the accessibility of our website of need assistance completing the application process, please contact accommodations@calibresys.com or call 703.797.8732. Please note this contact information is for accommodations only.