Full-Stack Java Engineer – Agile, Cloud & APIs

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

Benefits offered by this job

Medical Insurance

Dental Insurance

Retirement Plan

Job summary

The Mid-Level Full Stack Java Developer at C Mack Solutions LLC will design, develop, and maintain secure, scalable applications in an Agile federal program. The role spans front-end and back-end work, integrating APIs, cloud platforms, and complex data systems, with a focus on performance and reliability.

Candidates should meet the stated experience with Java, JavaScript, Angular, REST/SOAP APIs, cloud experience, and effective communication within a story-based Agile team. U.S.

Qualifications

• Bachelor’s degree plus at least 5 years of work experience
• Secure, scalable, high-performance applications
• Back-end services and mission-critical logic with Java
• At least 4 years building Java applications
• At least 4 years of JavaScript and/or Angular experience
• At least 3 years in an Agile story-based team using JIRA
• Strong database skills
• Experience with REST and/or SOAP APIs
• Experience with JavaScript, HTML5, and/or jQuery
• Cloud experience
• Strong communication skills, both verbal and written

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 to ensure software reliability.
• Troubleshoot and resolve software defects and performance issues in a timely manner.
• Participate in code reviews and provide constructive feedback to peers.
• Document software specifications, design processes, and user guides for future reference.
• Stay updated on industry trends and emerging technologies to continuously improve skills and knowledge.

Skills

Java

JavaScript

Angular

REST APIs

SOAP APIs

AWS

CI/CD

Education

Bachelor’s degree

Tools

JIRA

Gradle

Maven

Selenium

JUnit

Cucumber

Job description

The Mid-Level Full Stack Java Developer at C Mack Solutions LLC will design, develop, and maintain secure, scalable applications in an Agile federal program. The role spans front-end and back-end work, integrating APIs, cloud platforms, and complex data systems, with a focus on performance and reliability.

Candidates should meet the stated experience with Java, JavaScript, Angular, REST/SOAP APIs, cloud experience, and effective communication within a story-based Agile team. U.S.