Software Developer (C#) TS/SCI w Poly

Falls Technology
Chantilly, Loudoun County, VA

Falls Technology is a forward-thinking company dedicated to delivering innovative, high-impact solutions to our clients across government and industry. We pride ourselves on a culture of collaboration, integrity, and excellence—where talented professionals are empowered to do their best work. As a trusted partner in digital transformation, we blend deep technical expertise with a commitment to user-centered design, helping organizations modernize systems, streamline operations, and achieve meaningful outcomes. At Falls Technology, you’ll be part of a team that values curiosity, initiative, and making a difference through technology. We also offer an outstanding benefits package that includes comprehensive health coverage, generous paid time off, flexible work arrangements, and professional development opportunities—because we believe great work comes from people who feel supported and valued.

We are currently seeking a highly skilled Full Stack Developer with experience supporting legacy systems. The ideal candidate will have:


  • 5 or more years of Full Stack development experience

  • 5 or more years of experience supporting legacy applications

  • At least 3 years of experience developing C# desktop applications

  • Proven ability to design and deploy bug fixes in C# for existing legacy systems

  • Experience working on client/server-based architecture

  • A minimum of 3 years of experience with relational database management systems (RDBMS)

  • Hands-on experience developing, implementing, and maintaining complex functions, scripts, stored procedures, and triggers

  • Strong troubleshooting skills and attention to detail

  • Experience working in Agile development environments

  • Proficiency with Git for version control

If you're ready to join a company that values innovation, collaboration, and your long-term success, we’d love to hear from you.

Posted 2026-02-01

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