Java Full-Stack Engineer - Agile, Cloud, Homeland Security

C Mack Solutions LLC; Ashburn (VA); On-site; USD 75,000 - 155,000; Full time

Benefits offered by this job

Medical insurance

Dental insurance

Vision insurance

Retirement savings plan

Paid time off

Job summary

C Mack Solutions LLC in Ashburn, VA is seeking a Java Software Engineer to design, develop, enhance, and implement software in an Agile Federal program environment. You will work across front-end and back-end layers, integrating APIs, cloud platforms, and data systems to deliver high-impact solutions.

The role requires 4+ years of Java/JavaScript development, strong API and database skills, and collaboration with Jenkins and AWS environments. U.S.

Qualifications

• Bachelor's degree required with at least 5 years of work experience.
• Demonstrated ability to develop and maintain secure, scalable, and high-performance applications.
• Support back-end services and mission-critical business logic using Java and related frameworks.
• At least 4 years of experience developing Java applications and associated frameworks.
• At least 4 years of experience with JavaScript and/or JavaScript frameworks such as Angular.
• At least 3 years of experience in a story-based Agile team using JIRA or similar tool.
• Strong database skills and experience with APIs (REST and/or SOAP).

Responsibilities

• Design, develop, and implement software applications using JavaScript.
• Collaborate with IT infrastructure teams to integrate APIs and enhance system performance.
• Write clean, maintainable code and conduct thorough testing for reliability.
• Troubleshoot and resolve defects and performance issues promptly.
• Participate in code reviews and provide constructive feedback.
• Document software specifications, design processes, and user guides.
• Stay updated on industry trends to continuously improve skills.

Skills

Java

JavaScript

REST APIs

SOAP APIs

Cloud Experience

Agile / JIRA

Database skills

Education

Bachelor's degree

Tools

Angular

Spring Framework

Gradle

Maven

Jenkins

AWS

JIRA

Job description

C Mack Solutions LLC in Ashburn, VA is seeking a Java Software Engineer to design, develop, enhance, and implement software in an Agile Federal program environment. You will work across front-end and back-end layers, integrating APIs, cloud platforms, and data systems to deliver high-impact solutions.

The role requires 4+ years of Java/JavaScript development, strong API and database skills, and collaboration with Jenkins and AWS environments. U.S.