Java Software Engineer
C. Mack Solutions, LLCVirginia, United States
Posted January 30, 2026
Full Time
About the Company
C. Mack Solutions, LLC is a technology consulting firm that delivers software development, testing, and agile-based solutions to public sector clients, including federal government programs. The company specializes in modernizing legacy systems, building full-stack Java applications, and providing business analysis and test engineering services to ensure high-quality, mission‑critical software deployments.
Job Description
The Java Software Engineer will design, develop, and implement software in an Agile environment for a high-impact Federal program supporting homeland security. The role requires full stack development capabilities, including front-end interfaces and back-end services, and collaboration with IT infrastructure teams.
Requirements
- U.S. Citizenship
- Live within the DC, MD, VA area
- Bachelor’s degree plus at least 5 years of work experience
- Demonstrated ability to develop and maintain secure, scalable, and high-performance applications
- At least 4 years of experience developing Java applications and associated frameworks
- At least 4 year of development experience using JavaScript and/or JavaScript frameworks such as Angular
- At least 3 years of experience working in a story-based Agile team development environment using JIRA or a similar tool
- Strong database skills
- Experience with REST and/or SOAP based APIs consumption and creation
- Experience working with JavaScript, HTML5, and/or jQuery
- Cloud Experience
- Strong communication skills, both verbal and written