Senior Software Engineer, Full Stack

MO engineers scalable, human-centered technology solutions that help government agencies modernize systems and deliver their missions. The Senior Software Engineer will support the Department of Veterans Affairs by modernizing eligibility and enrollment systems, developing and maintaining enterprise Java applications and backend services, and contributing to testing, integrations, deployments, and modernization initiatives.

Responsibilities:

• Design, develop, test, and maintain enterprise Java applications
• Analyze and resolve complex software defects and production issues
• Support enhancements and sustainment activities for applications utilizing Java, Spring Framework, Struts, JSP, EJB, JMS, WebLogic, Hibernate, Oracle, and related technologies
• Collaborate with architects and senior developers on modernization initiatives
• Develop and optimize SQL queries and database integrations
• Participate in code reviews and mentor junior developers
• Contribute to automated testing, CI/CD processes, and application deployments

Requirements:

• The contract this position supports requires US Citizenship
• Bachelor's degree in Computer Science, Software Engineering, Information Systems, or related field (or equivalent experience)
• 5–8 years of software development experience in professional environment
• Strong hands on experience with Java development
• Hands on experience with Spring Framework and/or Spring Boot
• Hand on experience developing REST APIs and web services
• Experience working with Oracle or other relational databases
• Experience using Git-based source control
• Experience working in Agile/Scrum environments
• Strong troubleshooting and analytical skills
• Strong verbal communication skills
• Designing and implementing REST and SOAP-based services and integrations
• Developing and maintaining backend services using Java 17+, Spring Boot, microservices, JPA/Hibernate, and REST APIs