General Java Developer (Mid to Front End Stack)

Gromelski & Associates, Inc.; Manassas (VA); On-site; USD 100,000 - 140,000; Full time

Benefits offered by this job

Competitive benefits package

Job summary

Gromelski & Associates, Inc. is seeking a General Java Developer to join their Data Services team in Manassas, VA. The role involves software development focusing on logical and mathematical solutions tailored to business problems.

Key skills include strong Java development experience, particularly with multithreading, along with a solid background in Linux/Unix. A B.S. in Computer Science or a related field is required, along with the ability to obtain a DoD Secret Clearance.

This full-time position offers a competitive salary range of $100,000 - $140,000 and a comprehensive benefits package.

Qualifications

• Strong Linux/Unix development background.
• Proven Java development experience with multithreading.
• Ability to troubleshoot and refactor software systems.

Responsibilities

• Design, develop, document, test, and debug software solutions.
• Ensure software standards are met throughout development.
• Analyze system capabilities and correct program errors.

Skills

Linux/Unix development

Java development (including multithreading)

Software systems integration and testing

Education

B.S. in Computer Science or related STEM discipline

Tools

Docker

Kubernetes

MongoDB

PostgreSQL

Job description

General Java Developer (Mid‑to‑Front‑End Stack)

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.

Required Skills

• Strong Linux/Unix development, integration, and troubleshooting background
• Proven Java development experience, including multithreading
• Ability to integrate, test, troubleshoot, and refactor software systems
• Advanced Java multithreading

Desired Skills

• 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.)

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 Type

Full‑Time Employee, 40 hours/week.

Benefits

Competitive benefit package.

Start Date

Negotiable

Salary Range

$100,000 - $140,000

Accommodation

If you require an accommodation, please contact Sarah Gromelski via email.