Java Backend Engineer — Spring Boot, AWS

A leading technology and engineering firm is seeking an experienced Software Developer to support mission-critical projects in Chantilly, Virginia. The ideal candidate will have strong skills in Java, Spring Boot, and AWS, with a focus on developing scalable solutions and maintaining legacy systems. This role involves significant collaboration within Agile...

Leidos is seeking a Software Engineer to join a 200+ FTE program supporting Entitlement Programs as well as IdAM/ICAM, Authentication, Authorization and Digital Policy Management. You will work with a large team of developers and data engineers to modernize and secure IT systems while maintaining availability.The role emphasizes legacy code modernization,...

Software Engineer (Full Stack / Backend Focus) Location: Chantilly, VA (On-Site) Clearance: TS/SCI with Full Scope Polygraph (Required) Company: Quantum Science Solutions (QSS) Compensation: Open Position Overview Quantum Science Solutions (QSS) is seeking a skilled Software Engineer to support a backend development team focused on middleware and backend...

R-00190919 Description If you’ve been building your skills in backend development, object‑oriented programming, and mission‑driven engineering, and you’re ready for work that actually moves the needle, this is the kind of opportunity cleared engineers pursue when they want to grow while making real impact. If you take pride in your craft, enjoy...

CACI is seeking a Software Developer to augment an agile development team for an application in a fast-paced, evolving environment. You will develop Java APIs with Spring Boot, integrate with external APIs, and collaborate with database and infrastructure teams to deploy to web servers.The role emphasizes modern practices, tests, and customer demonstrations....

Software Engineer: Full Stack - Python, Java or JavaScript/TypeScript (TS/SCI Clearance Required) Chantilly, Virginia, United States Apply ***This job requires active TS/SCI clearance.  Please apply only if you have an active TS/SCI clearance. *** North Point Technology is looking to hire a Full Stack Software Engineer to support a mission-critical GEOINT...

Senior / SME Software Developer – Java / Python Chantilly, VA TS/SCI with CI Poly We are seeking an accomplished Senior to SME-level Software Engineer with deep expertise in Java or Python to join our team. Working at NT Concepts means that you are part of an innovative, agile company dedicated to solving the most critical challenges in National Security....

Position Summary: Seeking highly skilled Full-Stack Senior Engineers to drive rapid development in an AI-assisted environment. Candidates must be adept at leveraging AI coding assistants (e.g., Claude, Amazon Q Developer) to accelerate delivery, while applying strict human oversight to validate, secure, and maintain complex enterprise code. Candidate...

At Solution Street, our employees have many opportunities to work on interesting, challenging projects supporting clients one-on-one in various domains primarily in the commercial space. Our company culture thrives on our five core values: Honesty, Respect, Transparency, Dependability, and FUN! They're embedded in everything we do and how we do