Display Java Developer (Mid to Front End Stack)

Display Java Developer (Mid‑to‑Front‑End Stack) Gromelski and Associates, Inc. (GAI) partners with prime contractors to provide professional services. Key service areas include Engineering Design and Documentation; Software Development and Testing; System Integration, Testing and Evaluation; Lab Management and Field Installation; Integrated Logistics Support, Training Development and Delivery, Multimedia Support, and Technical System Support.

Display Java Developer (Mid‑to‑Front‑End Stack) Job Description: Role is intended to build up the Data Services team. Plans, conducts, and coordinates software development activities. Designs, develops, documents, tests, and debugs software that contains logical and mathematical solutions to business/mission problems or questions in computer language for solutions by means of data processing equipment.

Apply the appropriate standards, processes, procedures, and tools throughout the development life cycle. Applies knowledge of computer hardware and software, subject matter to be programmed in business/mission applications, information processing techniques used, and information gathered from system users to develop software.

Corrects program errors, prepares operating instructions, compiles documentation of program development, and analyzes system capabilities to resolve questions of program intent, output requirements, input data acquisition, programming techniques, and controls. Ensure software standards are met. Display Java Developer (Mid‑to‑Front‑End Stack) Required skills:

• Strong Linux/Unix development, integration, and troubleshooting background
• Proven Java development experience, including multithreading
• UI frameworks: JavaFX / Swing
• Ability to integrate, test, troubleshoot, and refactor software systems Display Java Developer (Mid‑to‑Front‑End Stack) Desired skills:
• Advanced Java multithreading
• Database experience (MongoDB, PostgreSQL, or comparable)
• Inter‑process messaging middleware (gRPC, Artemis)
• Reactive programming (Rx. Java, Kotlin Coroutines, Flow)
• Performance‑tuning tools (JVisualVM, JConsole, JProfiler)
• Containerization/orchestration (Docker, Kubernetes, etc.) Display Java Developer (Mid‑to‑Front‑End Stack) Additional Requirements:
• B.S. in Computer Science, Software/Computer/Electrical Engineering, or a related STEM discipline
• Must be able to obtain and keep a DoD Secret Clearance which means you must be a U.S. Citizen.
• Proactive/self-starter. Task driven with ability to work independently.
• Team player that takes ownership and develops relationships that foster team success. Job Location: Manassas, VA. Job: Full-Time Employee, 40 hours/week.

Benefits

We offer a competitive benefit package. Click here Careers | GAI (e-gai.com) for more information. Start Date: Negotiable Salary Range: $100,000 - $140,000 Gromelski and Associates is an equal opportunity employer and does not discriminate in employment on the basis of race, color, religion, sex, pregnancy, national origin, political affiliation, sexual orientation, marital status, disability, genetic information, age, membership in an employee organization, retaliation, parental status, military service or other non-merit factor.