**💻** **Now Hiring: Sr. Java Developer** 📍 **100% Onsite – Columbia, MD** 🛡️ **Active Secret Clearance Required | U.S. Citizens Only Due to the Nature of the work** 📅 **Start Date:** July 28, 2025 | **End Date:** December 6, 2025 ⏱️ **Full-Time | 40 Hours/Week** Are you a skilled **Java Developer** with a passion for building secure, scalable systems for federal clients? We’re looking for a **Sr. Java Developer** to join our team onsite in **Columbia, MD** . This is a high-impact role supporting a large-scale federal IT program—ideal for someone who thrives in a fast-paced, mission-driven environment. **🔧** **Technical Skills Required** **Skill** **Level** Java P2 – Intermediate (3–5 yrs) Java Spring P2 – Intermediate (3–5 yrs) Additional experience with: + J2EE or other Java frameworks (e.g., Spring) + Java development tools (Eclipse, JUnit, Git) + Web development (HTML, JSP, etc.) + Linux/Unix shell scripting (ksh, bash, csh, etc.) **🧠** **Role Overview** As a **Sr. Java Developer** , you will: + Lead the design and development of Java/Spring-based REST APIs + Work within a Web 2.0 framework and CI/CD environment + Collaborate with cross-functional teams to deliver secure, scalable solutions + Report onsite up to 5 days per week at a secure government facility **✅** **Requirements** + **4+ years** of hands-on Java development experience + Experience with Java frameworks and development tools + Strong scripting and web development background + Must be a **U.S. Citizen** + Must hold an **active Secret clearance** + Must be able to work **100% onsite in Columbia, MD** **📩** **Interested? Apply Now!** If this opportunity excites you, click **Apply Now** and a recruiter will be in touch to discuss next steps. We look forward to connecting with you! **👥** **About ManpowerGroup** ManpowerGroup® (NYSE: MAN) is a global leader in workforce solutions, helping organizations transform in a fast-changing world of work. Through our family of brands— **Manpower, Experis, Talent Solutions, and Jefferson Wells** —we connect millions of people to meaningful work across 75+ countries. Recognized for our commitment to diversity, ethics, and innovation, we are proud to be a top employer for Women, Inclusion, and Equality. ManpowerGroup is committed to providing equal employment opportunities in a professional, high quality work environment. It is the policy of ManpowerGroup and all of its subsidiaries to recruit, train, promote, transfer, pay and take all employment actions without regard to an employee's race, color, national origin, ancestry, sex, sexual orientation, gender identity, genetic information, religion, age, disability, protected veteran status, or any other basis protected by applicable law.