Java Software Engineer – MBSE & AI Modeling Plugins

G2 Ops, Inc.; Arlington (VA); Hybrid; USD 85,000 - 100,000; Full time

Benefits offered by this job

Comprehensive benefits package

Onsite with Hybrid/Flexible Schedule

Professional development opportunities

Job summary

G2 Ops, Inc. in Arlington, VA seeks a motivated Software Engineer / MBSE Plug-in Developer, Mid to support Java-based modeling tool capabilities, SysML model generation, and AI-assisted workflows.

You will contribute to software engineering, model-based systems engineering, and digital engineering capabilities. This role emphasizes collaboration across AI teams, debugging across UI, parsing, API integration, and backend logic, and building plugins for modeling tools.

Qualifications

• Bachelor's degree in Computer Science, Software Engineering, or related technical 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 software application extensions.
• Implement software capabilities for automated data processing, visualization, and workflow generation including architecture, component relationships, and process workflows.
• Build and maintain parsers and data models for structured JSON inputs that drive model generation.
• Use and extend internal utility libraries wrapping modeling APIs for semantic and presentation element creation.
• Collaborate with AI engineering teams to align plugin behavior with LLM output expectations and improve robustness of AI-assisted generation workflows.
• Diagnose and resolve issues across UI, parsing, API integration, and backend generation logic.
• Contribute to code quality improvements, validation logic, and testing strategy across multi-repository codebase.
• Support iterative feature delivery and coordinate with cross-functional teams to ensure plugin capabilities align with modeling workflows.

Skills

Java development

JSON parsing

REST APIs

Debug complex workflows

Cross-team collaboration

Model-based engineering

Education

Bachelor's degree in Computer Science/Software Engineering

Tools

Cameo Systems Modeler

MagicDraw

Eclipse

JavaFX/Swing

Job description

G2 Ops, Inc. in Arlington, VA seeks a motivated Software Engineer / MBSE Plug-in Developer, Mid to support Java-based modeling tool capabilities, SysML model generation, and AI-assisted workflows.

You will contribute to software engineering, model-based systems engineering, and digital engineering capabilities. This role emphasizes collaboration across AI teams, debugging across UI, parsing, API integration, and backend logic, and building plugins for modeling tools.