Software Engineer II

Agile Defense

. Build distributed backend services and durable APIs supporting a modern Hub-and-Spoke architecture .

Posted 9/29/2026full-timeRosslyn • Virginia • United StatesMid-LevelSenior💰 $98,000 - $115,000 per yearWebsite

Core Competencies

Role fit

Core Competencies

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Demonstrates expertise in building and maintaining distributed backend services and APIs, with a strong focus on microservices architecture and cloud-native integration. Proficient in Java, Spring Boot, and AWS, ensuring high reliability and performance in enterprise AI operations.

Highest-signal resume keywords

Java DevelopmentSpring Boot FrameworkRESTful API DesignAWS Services ProficiencySecret Clearance

ATS Keywords

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Applicant Tracking System Keywords

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Hard Skills

Backend DevelopmentMicroservices ArchitectureAPI DevelopmentEvent-Driven ArchitectureUnit TestingIntegration TestingDebuggingCI/CD Pipeline ImprovementsOpenFGA Data Model Management

Soft Skills

Team CollaborationTechnical SupportDocumentation Assistance

Certifications & Qualifications

High School Diploma or GED

Industry Keywords

Distributed SystemsCloud-Native PlatformsOperational WorkflowsContinuous MonitoringCode Reviews

Tech Stack

Tools & technologies

AWSCloudDistributed SystemsJavaMicroservicesSpringSpring BootSpringBoot

About the role

Key responsibilities & impact

Build distributed backend services and durable APIs supporting a modern Hub-and-Spoke architecture
Develop and maintain backend microservices and distributed systems for enterprise AI operations
Integrate microservices with cloud-native platforms
Ensure continuous monitoring and high reliability across operational workflows
Build and optimize APIs and event-driven architectures for scalable, reliable data flow
Implement API endpoints and business logic for wrapper service
Develop features for OpenFGA data model management
Write unit and integration tests
Debug and resolve software defects
Assist with documentation and code examples
Participate in code reviews and team ceremonies
Support onboarding team with technical questions
Contribute to CI/CD pipeline improvements

Requirements

What you’ll need

High School Diploma or equivalent (GED) required
4–6 years of experience
Must have Secret clearance to start
Hands-on experience with Java and Spring Boot
Background designing and implementing RESTful APIs
Proficiency with core AWS services
Onsite twice a week in Rosslyn, VA

Benefits

Comp & perks

Equal Opportunity Employer/Protected Veterans/Individuals with Disabilities
Hybrid work arrangement
Culture centered on employee support, collaboration, integrity, humility, innovation, and strong work ethic