Application Developer

Application Developer IIBuild Mission-Critical Systems Supporting the U.S. Navy

Location: Bethesda, MD (Naval Support Activity Bethesda)
Clearance: Active Secret Clearance Required
Salary: $110,000 - $115,000 + Comprehensive Benefits

We're seeking a talented Back End Application Developer II to support the Naval Dosimetry Center (NDC), the U.S. Navy's center of excellence for radiation exposure monitoring and force health protection. In this role, you'll help modernize and sustain the core systems that protect Sailors, Marines, and civilian personnel around the globe.

This is an opportunity to work on a high-impact federal program leveraging modern cloud-native technologies, microservices architecture, and Dev Sec Ops  practices within a secure AWS Gov Cloud environment. You'll collaborate with a team of engineers, architects, and government stakeholders to design and develop scalable backend solutions that directly support national defense and operational readiness.

If you're passionate about building secure, resilient applications and working with cutting-edge technologies in a mission-driven environment, we'd love to hear from you.

As a key member of our development team, you will:

• Design, develop, and maintain Java Spring Boot microservices that power mission-critical applications.
• Build and support secure RESTful APIs that enable seamless integration across enterprise systems.
• Develop highly scalable backend services utilizing AWS Gov Cloud
  , Aurora PostgreSQL
  , and modern cloud-native architectures.
• Optimize database performance through efficient query design, data modeling, and tuning strategies.
• Support data migration, integration, and transformation efforts across legacy and modernized platforms.
• Implement secure development practices aligned with Zero Trust
  , FedRAMP Moderate
  , DoD IL4
  , and cybersecurity best practices.
• Contribute to automated CI/CD Dev Sec Ops  pipelines
  , improving deployment speed, security, and reliability.
• Collaborate with cross-functional teams to deliver innovative technical solutions supporting critical Navy operations.
• Help shape backend architecture recommendations and engineering best practices for future platform enhancements.
• Support system performance, monitoring, troubleshooting, and continuous improvement initiatives.

Your work directly supports the health, safety, and operational readiness of Navy and Marine Corps personnel worldwide.

• Java 17+
• Spring Boot
• REST APIs
• AWS Gov Cloud
• Aurora PostgreSQL
• Kubernetes (EKS)
• API Gateway
• Cognito
• Lambda
• SQS
• Dev Sec Ops  Pipelines

Work alongside experienced engineers and government stakeholders while expanding your expertise in cloud technologies, cybersecurity, microservices, and federal modernization initiatives.

• Competitive salary
• Medical, dental, and vision insurance
• 401(k) options
• Paid time off
• Long-term federal program support
• No travel required

• Bachelor's degree in Computer Science, Software Engineering, or related field
• 5+ years of experience developing backend applications using:
  • Java
  • Spring Boot
  • SQL
  • Hibernate/JPA
  • Microservices Architecture
• Experience developing and securing REST APIs
• Knowledge of Dev Sec Ops  practices, including SAST, DAST, dependency scanning, and secrets management
• Strong problem-solving, analytical, and communication skills
• Ability to create clear technical documentation and support engineering reviews
• Active Secret Clearance
• U.S. Citizenship

• AWS Developer Certification or equivalent cloud certification
• Experience supporting DoD, Navy, or federal modernization programs
• Familiarity with AWS Gov Cloud, FedRAMP, and IL4 environments
• Experience with Aurora PostgreSQL optimization and performance tuning
• Knowledge of CUI handling requirements
• Experience with Kubernetes, containerized solutions, and CI/CD automation
• Familiarity with IoT integrations and MQTT protocols

Join a team that combines modern software engineering with a mission of national importance. Your expertise will help deliver secure, scalable solutions that protect those who serve.

• Mission-focused opening instead of compliance-heavy language.
• Emphasized modern technology stack early.
• Highlighted career growth and impact
  .
• Converted responsibilities into outcome-oriented statements.
• Made the role sound more like an engineer's opportunity and less like a contract requirement document.
• Added a "Why Join Us?" section, which typically increases candidate engagement and response rates.