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# Display Java Developer (Mid to Front End Stack)

- **Company:** Gromelski & Associates, Inc.
- **Location:** Manassas, VA, United States
- **Experience:** Experienced
- **Contract:** Permanent contract
- **Skills:** Java (Programming Language), Databases, Data as a Services, Middleware, JavaFX, Java Management Extensions, PostgreSQL, MongoDB, Performance Tuning, Rxjava, Software Engineering, Software Systems, Data Processing, Multithreading, Ios Frameworks, Kotlin, Computer Equipment, Containerization, Kubernetes, Information Technology, Reactive Programming, Front End Software Development, Asynchronous Programming, Code Restructuring, Docker
- **Published:** July 2, 2026
- **Apply:** https://dejobs.org/x/x/AAE4FFD26F93421E913371DE83E6749E/job/

## About the Role

· 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 (RxJava, 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.

## 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.


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