Sigma Defense
1760 - Application Developer
$80K–$110K
Dahlgren, Virginia · Full-time · Posted Oct 27, 2026
- Experience
- 2–3 years of relevant experience; education requirement also specifies 2+ years of technical experience developing complex applications, or 6+ years of such experience as a substitute for the degree.
- Education
- Bachelor's degree from an accredited college or university in an Engineering, Scientific, Business, or technical discipline; 6+ years of technical experience developing complex applications may substitute for the education requirement.
About the job
Develops, modernizes, tests, and sustains mission-critical government applications, including Java-to-TypeScript conversion, Vue.js development, and Oracle database support.
What you'll do
- Develop and maintain application features, Vue.js components, and Oracle procedures, functions, and triggers.
- Test and troubleshoot applications; support security compliance, certificates, connectivity, and user access.
- Maintain technical documentation and participate in peer programming and Agile ceremonies.
What they ask for
- 2+ years of experience using Java.
- 2+ years working with Git repositories and Agile software development and peer programming.
- Experience working with Oracle databases; 2+ years using one or more of Visual Studio, JDeveloper, NetBeans, or Eclipse.
- Must be a U.S. citizen and hold a Cybersecurity Workforce (CSWF) certification; must possess or be able to obtain an active Secret clearance or higher.
Nice to have
- Experience with .NET/MVC, Angular, JavaScript, jQuery, and HTML5 (2+ years preferred).
- Experience modernizing legacy Java applications and developing with TypeScript, Vue.js, and Vuetify or similar UI frameworks.
Pay
$80,000 - $110,000 annually (base salary)
Tools
Java, TypeScript, Vue.js, Oracle, Git, Visual Studio, JDeveloper, Eclipse
Model-written summary · the original posting is authoritative