Java Software Developer jobs in Reston

Avani Technology Solutions

Job Responsibilities: Strong knowledge of QA methodology and tools. Experience in design and building test framework. Strong programming skills using core JAVA. Must have clear demonstrable experience in AWS Cloud technologies. Experience in creating, modifying or designing test frameworks (using Ja

We are seeking a talented, experienced, and highly-motivated Software Developer to join the Visualization and Decision Support Division of the Applied Research Laboratory (ARL) at Penn State. You will assist in providing our customers with state-of-the-art visualization and decision support software

Cymertek

Java, Scala, Python Developer LOCATION Reston, VA 20190 CLEARANCE TS/SCI Full Poly (Please note this position requires full U.S. Citizenship) KEY SUMMARY We are seeking a versatile and highly skilled Java, Scala, Python Developer to join our team and contribute to the development of innovative and s

All positions are fully onsite! Clearance: AN ACTIVE TS/SCI with CI scope polygraph is required before hire -candidate needs front end development experience, experience with Java and AWS experience. Who We Seek: Passion Seekers.You genuinely care about the work that you do and its impact on the com

Responsibilities This opening is in support of a proposal effort (Anticipated Start: August 2026) and is contingent upon contract award. We are building a talent pipeline in support of an upcoming Defense Threat Reduction Agency (DTRA) contract proposal, with anticipated work beginning in August 202

We are seeking a skilled Java Full Stack Developer with strong experience in AWS, UI development, and data engineering. The ideal candidate will have an engineering mindset, capable of reverse engineering existing code, implementing best practices, and contributing to both development and DevOps pro

Responsibilities Noblis is seeking a highly skilled and motivated Senior Software III with an active Top Secret/SCI with Polygraph clearance to join our team in support of national security missions. The ideal candidate will design, develop, and maintain complex, secure, and scalable software system

Description Leidos is seeking an Automated Testing Software Developer to support a government contract in the National Capital Region (NCR). The ideal candidate will be able to develop test programs to support automated test systems primarily using LabVIEW and/or Python. The Automated Testing Softwa

Responsibilities Noblis is seeking a highly skilled and motivated Software Engineer IV with an active Top Secret/SCI with Polygraph clearance to join our team in support of national security missions. The ideal candidate will design, develop, and maintain complex, secure, and scalable software syste

A global technology company is seeking a skilled Full Stack Developer V at their Reston location. The role involves designing, developing, and optimizing services and user interfaces using Java, Python, and Angular in a collaborative agile environment. Candidates should have over 10 years of softwar

Position Title Software/Applications Architect/Developer/Engineer Description Candidate will work closely with a diverse client project team responsible for architecting, building, maintaining, deploying, and/or administering mission software and web applications distributed across multiple networks

We are seeking a talented, experienced, and highly-motivated Software Developer to join the Visualization and Decision Support Division of the Applied Research Laboratory (ARL) at Penn State. You will assist in providing our customers with state-of-the-art visualization and decision support software

DS Technologies

About US: We are a company that provides innovative, transformative IT services and solutions. We are passionate about helping our clients achieve their goals and exceed their expectations. We strive to provide the best possible experience for our clients and employees. We are committed to continuou

Lead Software Engineer (Lead Full Stack Developer) Location: Reston, VA (Remote - EST Candidates Preferred) Job Type: Contract About The Role We’re seeking a highly skilled Lead Software Engineer with strong full-stack expertise in Java, Spring Boot, Angular (v16+), AWS, and Kubernetes to lead the d

Description In the Homeland Sector, our software helps protect communities and keep important systems running safely. As we build more software, we need to make sure it stays efficient, reliable, and easy to improve over time. This role plays a key part in that. You’ll improve how software is built

A leading technology company is seeking an Automated Testing Software Developer in Reston, VA. The role involves developing and maintaining test programs using LabVIEW and Python, automating test processes, and maintaining testing systems. Candidates should hold a Bachelor's degree with at least 6 y

A research and development institution is looking for a talented Software Developer to join the Visualization and Decision Support Division. The role involves designing, developing, and deploying software solutions while ensuring they follow best practices for security and compliance. Candidates sho

A global advertising technology firm located in Reston, Virginia, is seeking a Software Engineer to contribute to critical ad platforms. The role involves backend development using Java and Go, unit testing, and leveraging AWS cloud services. Candidates should have a Bachelor’s degree in a relevant

A global technology company is seeking a Software Engineer based in Virginia to contribute to critical software applications. The ideal candidate will have a Bachelor's degree in Computer Science and experience with Java, Go, and AWS services. Responsibilities include developing applications, analyz

Probity Inc.

A technology services provider in Reston is seeking a Full Stack Developer with extensive experience in Java and cloud deployments. The ideal candidate will assist in maintaining legacy applications and transitioning to a new system architecture. Security clearance required: ACTIVE Top Secret/SCI wi