Job Requirements
Remote Annapolis Junction, MD
Top Secret/SCI Polygraph
Mid Level Career (5+ yrs experience)
$160,000 - $185,000
Job Description
Markon is seeking an experienced Full Stack Software Engineer to support a customer in Annapolis Junction, MD. This role will focus on developing, enhancing, and maintaining mission-critical software applications that support the delivery of time-sensitive information worldwide. The position involves full-stack development using Java, Spring Boot, Angular, and modern container technologies to deliver new features and functionality aligned with high-priority mission requirements. The engineer will collaborate with technical teams to ensure system reliability, performance, and operational effectiveness.
Responsibilities
Design, develop, test, and maintain mission-critical software applications using Java and Spring Boot.
Develop and enhance frontend applications using Angular to support system functionality and user experience.
Build and maintain backend services using Spring Framework and Spring Cloud.
Develop, deploy, and manage containerized applications using Docker, Docker Compose, and Docker Swarm.
Design, implement, and maintain database solutions using MongoDB.
Develop new application features and functionality based on evolving mission requirements.
Troubleshoot software defects, resolve performance issues, and support system integration and testing.
Collaborate with software engineers, system engineers, and stakeholders throughout the software development lifecycle.
Participate in code reviews, maintain technical documentation, and support continuous improvement of development processes.
Provide rotating on-call support to address critical system issues and maintain operational availability.
Qualifications
Active TS/SCI clearance with Polygraph required.
Experience developing full-stack applications using Java 8 or newer.
Strong experience with Spring Framework, Spring Boot, and Spring Cloud.
Experience developing frontend applications using Angular.
Experience deploying and managing containerized applications using Docker, Docker Compose, and Docker Swarm.
Experience working with MongoDB and database-driven applications.
Experience developing, testing, and maintaining enterprise software applications.
Strong troubleshooting, problem-solving, and communication skills.
Ability to participate in a rotating on-call schedule, approximately one week every 4–6 weeks, to provide emergency support for critical systems.
Desired Qualifications
Experience with Elasticsearch for data indexing, search, and analytics.
Familiarity with Java Message Service (JMS) and asynchronous messaging architectures.
Experience with ActiveMQ or Artemis messaging platforms.
Experience supporting mission-critical, high-availability systems within Intelligence Community or government environments.
Experience developing distributed applications and integrating messaging services across enterprise systems.
Work Arrangement: Up to two days of telework per week, subject to customer approval.
group id: 10304679
