Java Engineer – DoD Modernization (Remote)

Concept Solutions, LLC; Reston (VA); Hybrid; USD 130,000 - 150,000; Full time

Job summary

Concept Solutions, LLC (CS) seeks a Software Engineer to support a mission-critical DoW modernization program. The role focuses on unifying experiences across applications with single sign-on and a shared platform.

You will maintain Java applications, ensure stability, and contribute to the modernization effort. The team will troubleshoot defects, implement patches on schedule, and document legacy capabilities.

Qualifications

• 3+ years of experience with Java, Spring Boot, and SQL.
• Ability to understand, troubleshoot, and modify existing code safely.
• Active Secret security clearance or higher (as required).

Responsibilities

• Troubleshoot and resolve defects in Java Spring Boot applications.
• Develop and implement patches according to the customer’s release schedule.
• Maintain and support existing applications during modernization initiatives.
• Ensure stability of legacy applications during retirement.
• Document legacy capabilities to support the successor system.
• Review and safely modify unfamiliar codebases.

Skills

Java

Spring Boot

SQL

Job description

Concept Solutions, LLC (CS) seeks a Software Engineer to support a mission-critical DoW modernization program. The role focuses on unifying experiences across applications with single sign-on and a shared platform.

You will maintain Java applications, ensure stability, and contribute to the modernization effort. The team will troubleshoot defects, implement patches on schedule, and document legacy capabilities.