Full Stack Software Engineer – Hybrid

Markon

. Design, develop, test, and maintain mission-critical software applications using Java and Spring Boot .

Posted 11/11/2026full-timeAnnapolis Junction • Maryland • United StatesMid-LevelSenior💰 $160,000 - $185,000 per yearWebsite

Core Competencies

Role fit

Core Competencies

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Demonstrates expertise in full-stack application development using Java, Spring Framework, and Angular, with a strong focus on containerization using Docker and database management with MongoDB. Proven ability to troubleshoot and resolve critical system issues while collaborating effectively with cross-functional teams in high-availability environments.

Highest-signal resume keywords

Java 8 Or NewerSpring FrameworkAngularDockerMongoDB

ATS Keywords

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Applicant Tracking System Keywords

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Hard Skills

Full-Stack Application DevelopmentSpring BootSpring CloudContainerizationDatabase SolutionsElasticsearchJava Message Service (JMS)ActiveMQArtemis Messaging PlatformsDistributed Applications

Soft Skills

TroubleshootingProblem-SolvingCommunication

Tools & Technologies

Docker ComposeDocker Swarm

Certifications & Qualifications

Active TS/SCI Clearance With Polygraph

Industry Keywords

Mission-Critical SystemsHigh-Availability SystemsIntelligence CommunityGovernment Environments

Tech Stack

Tools & technologies

AngularCloudDockerElasticSearchJavaMongoDBSpringSpring BootSpringBootTypeScript

About the role

Key responsibilities & impact

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

Requirements

What you’ll need

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
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

Benefits

Comp & perks

Medical insurance
Dental insurance
Vision insurance
Life insurance
Short-Term Disability
Long-Term Disability
401(k) match
Flexible Spending Accounts
EAP
Training and Tuition Assistance
Paid Time Off
Holidays
Up to two days of telework per week, subject to customer approval