Matrix Systems & Technologies Inc is seeking a talented Full Stack Java Developer to join our team in Loudoun County, Virginia on-site. This role supports Department of Homeland Security programs and requires an active DHS clearance. Responsibilities include designing, developing, and maintaining full stack Java applications, building RESTful APIs and microservices using Java Spring Boot, and creating responsive front-end interfaces with modern frameworks such as Angular, React, or Vue.js. You will collaborate with architects, business analysts, and QA engineers, participate in Agile/Scrum ceremonies, and ensure security, performance, and compliance with federal IT standards. You will also contribute to CI/CD pipelines and code reviews. Requirements include: active DHS clearance, 3+ years of full stack Java experience (Spring, Spring Boot), proficiency in HTML, CSS, JavaScript, and modern UI frameworks, experience with relational and/or NoSQL databases (Oracle, PostgreSQL, MongoDB), familiarity with cloud platforms (AWS, Azure, or GCP) and containerization tools (Docker, Kubernetes), experience in Agile environments, strong communication skills, and a Bachelor's degree in Computer Science, IT, or related field preferred. About us: Matrix Systems & Technologies Inc is a trusted technology solutions provider serving federal government clients; we value expertise, collaboration, and professional growth.

Matrix Systems & Technologies Inc is seeking a talented Full Stack Java Developer to join our team in Loudoun County, Virginia on-site. This role supports Department of Homeland Security programs and requires an active DHS clearance. Responsibilities include designing, developing, and maintaining full stack Java applications, building RESTful APIs and microservices using Java Spring Boot, and creating responsive front-end interfaces with modern frameworks such as Angular, React, or Vue.js. You will collaborate with architects, business analysts, and QA engineers, participate in Agile/Scrum ceremonies, and ensure security, performance, and compliance with federal IT standards. You will also contribute to CI/CD pipelines and code reviews. Requirements include: active DHS clearance, 3+ years of full stack Java experience (Spring, Spring Boot), proficiency in HTML, CSS, JavaScript, and modern UI frameworks, experience with relational and/or NoSQL databases (Oracle, PostgreSQL, MongoDB), familiarity with cloud platforms (AWS, Azure, or GCP) and containerization tools (Docker, Kubernetes), experience in Agile environments, strong communication skills, and a Bachelor's degree in Computer Science, IT, or related field preferred. About us: Matrix Systems & Technologies Inc is a trusted technology solutions provider serving federal government clients; we value expertise, collaboration, and professional growth.