Java Developer

Java Developer (Mid-to-Front-End Stack) Candidates must be able to obtain and/or maintain a Department of Defense Secret clearance as a condition and continuation of employment. Basic qualifications: B.S. in Computer Science, Software/Computer/Electrical Engineering, or a related STEM discipline ≥ 2 years of relevant experience Strong Linux/Unix development, integration, and troubleshooting background Proven Java development experience, including multithreading Ability to integrate, test, troubleshoot, and refactor software systems Desired skills: Advanced Java multithreading Database experience (MongoDB, PostgreSQL, or comparable) Inter-process messaging middleware (gRPC, Artemis) UI frameworks: JavaFX / Swing Reactive programming (RxJava, Kotlin Coroutines, Flow) Performance-tuning tools (JVisualVM, JConsole, JProfiler) Containerization/orchestration (Docker, Kubernetes, etc.) Agile full-lifecycle development familiarity Bash scripting proficiency 3+ years combined experience in Linux, scripting/software development, and configuration management Everforth Apex is a world-class IT services company that serves thousands of clients across the globe. When you join Everforth Apex, you become part of a team that values innovation, collaboration, and continuous learning. We offer quality career resources, training, certifications, development opportunities, and a comprehensive benefits package. Our commitment to excellence is reflected in many awards, including ClearlyRateds Best of Staffing® in Talent Satisfaction in the United States and Great Place to Work® in the United Kingdom and Mexico. Everforth Apex uses a virtual recruiter as part of the application process. By applying for this job, you agree to receive calls, AI-generated calls, text messages, or emails from Everforth Apex and its affiliates, and contracted partners. Frequency varies for text messages. Message and data rates may apply. Carriers are not liable for delayed or undelivered messages. You can reply STOP to cancel and HELP for help. You can access our privacy policy at Everforth Apex Systems is an equal opportunity employer. We do not discriminate or allow discrimination on the basis of race, color, religion, creed, sex (including pregnancy, childbirth, breastfeeding, or related medical conditions), age, sexual orientation, gender identity, national origin, ancestry, citizenship, genetic information, registered domestic partner status, marital status, disability, status as a crime victim, protected veteran status, political affiliation, union membership, or any other characteristic protected by law. Everforth Apex will consider qualified applicants with criminal histories in a manner consistent with the requirements of applicable law. If you require an accommodation under the Americans with Disabilities Act to participate in an interview with a virtual recruiter or to use our website for a search or application, please contact our Benefits Department at View email address on click.appcast.io or View phone number on click.appcast.io. Please note that this contact information is strictly to be used for medical ADA accommodations and that no other inquiries will be answered. Apex Systems