Java Software Engineer

C. Mack Solutions

Java Software Engineer developing applications in an Agile environment for a high-impact Federal program. Full-stack development capabilities across diverse technologies with a focus on homeland security.

Posted 5/26/2026full-timeAshburn • Virginia • 🇺🇸 United StatesMid-LevelSeniorWebsite

Tech Stack

Tools & technologies

AngularJavaJavaScriptjQuerySOAP

About the role

Key responsibilities & impact

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.

Requirements

What you’ll need

You must live within the DC, MD, VA area.
U.S. Citizenship is required.
Candidate must be able to obtain CBP Public Trust clearance.
Bachelor’s degree plus 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 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
Strong communication skills, both verbal and written

Benefits

Comp & perks

🌐 Worldwide ❌ Jobs You've Hidden ⭐️ Saved Jobs ✅ Applied Jobs ✉️ Email Alerts 👤 Account C. Mack Solutions Website LinkedIn All Job Openings 11 - 50 employees 🏛️ Government 🤝 B2B 🏢 Enterprise Government
B2B
Enterprise C. Mack Solutions is a mission-focused technology and engineering services firm that delivers Agile software development, Agile transformation, and technical solutions for public sector clients. Founded in 2005, CMS partners with government agencies—particularly within the Department of Homeland Security and Customs and Border Protection—to modernize mission-critical applications, apply SAFe Agile practices, and maintain quality through ISO 9001-certified processes. The company operates as a certified small business with multiple government contract vehicles, emphasizing rapid, high-quality delivery and long-term client partnerships. Java Software Engineer 🔥 1 hour ago 🏢🏡 Ashburn – Hybrid ⏰ Full Time 🟡 Mid-level 🟠 Senior 🔙 Backend Engineer Angular Java JavaScript jQuery SOAP Apply Now Find Hiring Managers Customize resume + cover letter Report problem ☆ Save ☑️ Mark as applied ❌ Hide 📋 Description
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. 🎯 Requirements
You must live within the DC, MD, VA area.
U.S. Citizenship is required.
Candidate must be able to obtain CBP Public Trust clearance.
Bachelor’s degree plus 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 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
Strong communication skills, both verbal and written Apply Now 📊 Check your resume score for this job Improve your chances of getting an interview by checking your resume score before you apply. Check Resume Score Similar Jobs Technical Architect, Java 🕒 May 11 Dev Technology Group, Inc. 201 - 500 🏛️ Government 🤖 Artificial Intelligence Website LinkedIn All Job Openings Technical Architect focusing on Java applications supporting government customer deliverables. Collaborating with teams to solve technical challenges and ensuring mission-critical functionality. 🏢🏡 Ashburn – Hybrid ⏰ Full Time 🟠 Senior 🔴 Lead 🔙 Backend Engineer Angular AWS Cloud Java JavaScript Jenkins Oracle Postgres Spring Spring Boot SpringBoot Java/Angular Full Stack Developer 🕒 November 14, 2025 Ignite IT - Innovation & Technology 51 - 200 🏢 Enterprise 🔐 Security 🏛️ Government Website LinkedIn All Job Openings Java Full Stack Developer supporting Agile software development for the Department of Homeland Security. Designing and implementing software solutions while working in a collaborative team environment. 🏢🏡 Ashburn – Hybrid ⏰ Full Time 🟡 Mid-level 🟠 Senior 🔙 Backend Engineer Angular ETL Hibernate Java JavaScript JUnit Maven MySQL Oracle Shell Scripting Spring SQL VMware Lead Full Stack Java Developer - Active Clearance 🕒 June 10, 2025 Novul Solutions 11 - 50 🎯 Recruiter 🔒 Cybersecurity 🏛️ Government Website LinkedIn All Job Openings Lead Full Stack Java Developer to architect and support systems for U.S. Customs and Border Protection. Involves hands-on leadership and Agile delivery. 🏢🏡 Ashburn – Hybrid ⏰ Full Time 🟠 Senior 🔙 Backend Engineer Angular Ansible Apache AWS Cloud Docker Entity Framework Google Cloud Platform Java JavaScript Jenkins Kafka Kubernetes Linux Material UI Microservices MySQL Node.js Oracle Postgres Spring Spring Boot SpringBoot TypeScript View More Backend Engineer Jobs 🌐 Worldwide Built by Lior Neu-ner. I'd love to hear your feedback — Get in touch via DM or support@remoterocketship.com Search Search Jobs by country Search jobs by city Search jobs by job title Search entry-level jobs Search junior-level jobs Search senior-level jobs Search jobs by tech stack Search jobs by contract type Search remote internships Search remote part-time jobs Remote jobs Anywhere in the World Companies Hiring Anywhere in the World Companies Hiring Sales People Anywhere in the World Companies Hiring Software Engineers Anywhere in the World Resources Advice Tips for finding remote jobs Interview questions and answers Resume examples Cover letter examples Post a job Affiliates Privacy policy Terms of service Job board SEO course AI Apply Copilot OpenClaw job finder Jobs by Country Remote jobs anywhere in the world (Worldwide remote jobs) Remote jobs United States Remote jobs Australia Remote jobs Brazil Remote jobs Canada Remote jobs France Remote jobs Ireland Remote jobs Germany Remote jobs Netherlands Remote jobs Spain Remote jobs UK Popular Jobs Remote data analyst jobs Remote customer support jobs Remote executive assistant jobs Remote marketing jobs Remote product designer jobs Remote product manager jobs Remote project manager jobs Remote recruiter jobs Remote sales jobs Remote software engineer jobs Jobs by Type Remote full-time jobs Remote part-time jobs Remote contract jobs Remote internship jobs Remote entry-level jobs Remote jobs with no experience required Remote junior jobs (1-3 years of experience) Digital nomad jobs Remote jobs with no degree required Freelance remote jobs Temporary remote jobs Remote jobs hiring now Stay at home mom jobs

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Hard Skills & Tools

JavaScriptJavaAngularHTML5jQueryREST APIsSOAP APIsAgiledatabase skillssoftware testing

Soft Skills

communication skillscollaborationtroubleshootingcode reviewconstructive feedbackdocumentation

Certifications

CBP Public Trust clearance