Java Software Engineer (Core Java) – SME | TS/SCI w/ Poly

Location: On-site in McLean, VA (Full-Time). Write clean, secure Java without leaning on frameworks. You'll build server-side web applications with a focus on PKI and cryptography for a federal national-security mission.

What you'll do: Develop web applications in Core Java 17+ with Jakarta Servlets and JSP Write JDBC/DAO data access against MariaDB/MySQL without ORM frameworks Run on Tomcat 11+ and Linux, with LDAP integration Implement PKI/X.509, SSH, OpenSSL and Java cryptography (AES, RSA, ECC) Build front ends with JavaScript, AJAX, jQuery, HTML5 and CSS What you bring (required) Active TS/SCI with Polygraph Core Java 17+ (not Spring Boot), Jakarta Servlets JDBC/DAO without frameworks, Tomcat 11+ JavaScript, AJAX, jQuery, JSP, HTML5/CSS REST, MariaDB/MySQL, Linux, LDAP PKI/X.509, SSH, OpenSSL and Java cryptography Quartz, Git and Eclipse Nice to havePython web applications Confluence plugin development Windows AD Certificate Services Why FallsA 9% retirement contribution, 100% of family medical premiums paid, and 4 weeks of PTO. We're a small business that's been delivering since 2019, so your work is visible and your voice counts. Falls Technology is an Equal Opportunity Employer. All qualified applicants will receive consideration without regard to race, color, religion, sex, national origin, disability, or protected veteran status.