Full Stack Software Engineer (Java/Spring Boot/Angular/PostgreSQL)
Markon Solutions18 hours ago
Annapolis Junction, MD, USASenior
Base Salary
$160k - $185k/yr
Responsibilities
- Design, develop, and maintain backend microservices using Java and Spring Boot.
- Develop and enhance responsive frontend applications using Angular.
- Design, implement, and document secure RESTful APIs for application functionality and system integration.
- Design, manage, and optimize PostgreSQL databases, including schemas, performance, and data integration.
- Support backend framework upgrades, legacy application modernization, and application maintenance.
- Build, deploy, and maintain containerized applications using Docker and DevOps automation tools.
- Configure and support cloud infrastructure in Amazon Web Services environments.
- Troubleshoot application, database, and infrastructure issues to maintain performance and reliability.
- Collaborate with software engineers, system administrators, and stakeholders throughout the software development lifecycle.
- Maintain technical documentation, participate in code reviews, and improve development and deployment processes.
Requirements
- Active TS/SCI clearance with Polygraph is required.
- Experience developing full-stack web applications with Java, Spring Boot, and Angular.
- Strong Java and Spring Boot experience, including microservices development and backend framework modernization.
- Experience with Angular 19 or newer, RESTful API design and integration, and PostgreSQL database design and optimization.
- Experience with Amazon Web Services and cloud-based application infrastructure.
- Proficiency with Docker, Git, Maven, and Ansible.
- Experience administering or developing applications in Linux or Red Hat Enterprise Linux environments.
- Familiarity with Node.js and modern JavaScript development.
- Experience using VS Code, IntelliJ, Jira, and Confluence.
- Desired qualifications include Spring Boot 3.5 or 4.0, modern Java frameworks, legacy modernization, automated deployment pipelines, DevOps practices, cloud infrastructure automation, container orchestration, application monitoring, and intelligence-community or government enterprise applications.
- Strong troubleshooting, problem-solving, and communication skills.
Benefits
- Medical, dental, vision, life insurance, short-term disability, and long-term disability coverage.
- 401(k) match, flexible spending accounts, employee assistance program, training, and tuition assistance.
- Paid time off and holidays.
- Up to two telework days per week, subject to customer approval.
- Salary range is USD $160,000.00-$185,000.00 per year.
Tech Stack
Categories
About Markon Solutions
Markon Solutions provides cyber, digital transformation, and critical intelligence consulting services to U.S. federal agencies, including the Intelligence Community. The privately held firm delivers technology-enabled services such as red teaming, software engineering, and secure infrastructure support across classified programs. Headquartered in Falls Church, Virginia, it operates as a government contractor focused on national security missions and enterprise IT modernization.