Java Software Engineer - MBSE & AI Plugin Dev (Hybrid)

g2ops; Virginia Beach (VA); On-site; USD 85,000 - 100,000; Full time

Job summary

G2 Ops is seeking a Software Engineer / MBSE Plug-in Developer to support Java-based modeling tool capabilities, SysML model generation, and AI-assisted engineering workflows. You’ll contribute to software engineering, model-based systems engineering, and digital engineering capabilities in a collaborative team.

You will develop and maintain Java components, build data models, and work with AI teams to align plugin behavior with LLM outputs, while ensuring robust, testable design under DoD

Qualifications

• Bachelor's degree in Computer Science, Software Engineering, or related field.
• 3+ years of professional Java development experience.
• Experience designing and maintaining object-oriented systems in production codebases.
• Strong proficiency with JSON parsing/serialization and schema-driven data models.
• Ability to debug complex workflows across UI, parsing, API integration, and backend logic.
• Experience integrating software with REST or HTTP-based APIs.
• Strong communication skills and ability to collaborate across technical teams.
• Ability to obtain and maintain required security clearance.

Responsibilities

• Develop and maintain JAVA-based software components and extensions.
• Implement software capabilities for automated data processing, visualization, and workflow generation.
• Build parsers and data models for structured JSON inputs that drive model generation.
• Use internal libraries wrapping modeling APIs for semantic and presentation element creation.
• Collaborate with AI engineering teams to align plugin behavior with LLM output expectations.

Skills

Java development

JSON parsing

REST APIs

Debugging workflows

Communication skills

Security clearance

Education

Bachelor's degree in CS/Software Engineering

Tools

Cameo Systems Modeler

MagicDraw

Eclipse

JavaFX/Swing

Job description

G2 Ops is seeking a Software Engineer / MBSE Plug-in Developer to support Java-based modeling tool capabilities, SysML model generation, and AI-assisted engineering workflows. You’ll contribute to software engineering, model-based systems engineering, and digital engineering capabilities in a collaborative team.

You will develop and maintain Java components, build data models, and work with AI teams to align plugin behavior with LLM outputs, while ensuring robust, testable design under DoD