General Java Developer (Mid to Front End Stack)

6AM City, LLC; Virginia (MN); On-site; USD 100,000 - 140,000; Full time

Benefits offered by this job

Benefits package

Job summary

Gromelski and Associates, Inc. (GAI) is seeking a General Java Developer to join the Data Services team in Manassas, VA. The role requires strong Java development, Linux/Unix expertise, and the ability to obtain a DoD Secret clearance. You will work in a full-time capacity on a mid-to-front-end stack, integrating and refining software across the development lifecycle.

The position offers a competitive benefits package and a chance to contribute to mission-critical systems.

Qualifications

• Strong Linux/Unix development, integration, and troubleshooting background.
• Proven Java development experience with multithreading.
• Experience with database systems such as MongoDB or PostgreSQL.
• Familiarity with inter-process messaging middleware (gRPC, Artemis).
• Containerization and orchestration using Docker and Kubernetes.
• B.S. in CS/Engineering; U.S. citizenship and ability to obtain DoD secret clearance.
• Proactive, self-starter who works well independently and within a team.

Responsibilities

• Plan, conduct, and coordinate software development activities.
• Design, develop, test, and document software per life cycle.
• Ensure software standards are met and maintain documentation.
• Resolve program intent, output requirements, input data acquisition, and controls.

Skills

Linux/Unix

Java development

Multithreading

System integration

Education

B.S. in Computer Science, Software/Computer/Electrical Engineering, or related STEM

Tools

MongoDB

PostgreSQL

gRPC

Artemis

RxJava

Docker

Kubernetes

Job description

Job Description

General 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.

General 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.

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

General 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.)

General 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 hereCareers | 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.

Company Description

Gromelski and Associates, Inc. is a small, woman‑owned business. Since