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Applications Developer

Job in Reston, Fairfax County, Virginia, 22090, USA
Listing for: J5 Consulting
Full Time position
Listed on 2026-09-02
Job specializations:
  • Software Development
    Software Engineer
Salary/Wage Range or Industry Benchmark: 100000 - 130000 USD Yearly USD 100000.00 130000.00 YEAR
Job Description & How to Apply Below

J5 Consulting is a Maryland based company established in 2006 to provide computing and consulting services for government and commercial entities. Our services improve Information System networking performance and compliance and protect electronic assets from loss and compromise. We welcome your application to receive consideration for the following position.

Job Overview

Available Immediately

Position Location

Reston area

Required Skills and Experience
  • 5 or more years with Full Stack development experience
  • 5 or more years with supporting legacy applications
  • Demonstrated experience (3+ years) with C# desktop application development
  • Design and deploy bug fixes written in C# to support an existing legacy system
  • Experience working on an application built on client/server-based architecture
  • 3 years experience with RDMS support
  • Experience developing, implementing and maintaining complex functions, scripts, stored procedures and triggers in support of applications
  • Demonstrated strong troubleshooting experience
  • Experience working in an Agile development environment
  • Proficiency with Git
Highly Desired Skills
  • Familiarity with the Sponsor's A&A process
  • Familiarity with Dev Ops
Citizenship and Security Requirements
  • This position requires US Citizenship. Verification of US Citizenship to meet federal government security requirements will be confirmed.
  • The successful candidate must have an active U.S. Government Top Secret Security Clearance with a Full Scope Polygraph. Clearance verification will be required prior to an offer of employment.
Travel
  • This position is expected to be onsite within the Washington Metropolitan Area. Local travel/POV will be on an as-needed basis within the local place of performance.
Benefits
  • 100% employer-paid health coverage
  • a 6% 401(k) match
  • PTO
  • tuition reimbursement
  • bonuses
  • professional development, and more
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