Software Engineer (mid) – Java, Mbse & Modeling Tool Integration

G2 Ops

Arlington, VA, United States
$105,000 - $140,000; benefits: $13,000 - $28,000; ...
On-site with flexible working hours
Java development
Object-oriented systems design
Json parsing and schema-driven data
G2 Ops is seeking a mid-level Software Engineer specializing in Java, Model-Based Systems Engineering (MBSE), and modeling tool integration, located in Arlington, VA. The ideal candidate will possess over five years of relevant experience, strong Java skills, and the ability to obtain a DoD Secret Clearance, while enjoying a collaborative work culture with competitive compensation and comprehensive benefits

Job Summary

  • This position will focus on extending a Cameo Systems Modeler plugin, building and maintaining model/diagram generation logic, integrating with AI-assisted structured-output workflows, and improving the reliability of schema-driven model creation across multiple repositories.
  • G2 Ops offers competitive pay and benefits, including 100% company-paid insurance for medical, dental, and vision, a 401(K) Plan with discretionary employer matching, and paid time off.
  • The company is a leader in real-world AI adoption among engineering, cybersecurity, and defense firms, embedding AI directly into how they work and offering opportunities to define its application in real mission environments.

Matching Summary

Match Score: 85

G2 Ops is seeking a mid-level Software Engineer specializing in Java, Model-Based Systems Engineering (MBSE), and modeling tool integration, located in Arlington, VA. The ideal candidate will possess over five years of relevant experience, strong Java skills, and the ability to obtain a DoD Secret Clearance, while enjoying a collaborative work culture with competitive compensation and comprehensive benefits.

Salary

$105,000 - $140,000; Benefits: $13,000 - $28,000; Not specified

Skills & Requirements

Must-have

  • Java development
  • Object-oriented systems design
  • JSON parsing and schema-driven data
  • REST or HTTP-based API integration
  • Cameo Systems Modeler plugin development
  • SysML and MBSE concepts

Nice-to-have

  • Semantic model generation
  • Modeling tool API experience
  • Eclipse-based plugin environments
  • JavaFX or Swing UI development
  • AI/LLM integration
  • Prompt/schema design for LLM

Key Requirements

  • 5+ years of relevant industry experience
  • Active DoD Secret Clearance
  • Professional experience with Java
  • Experience designing and maintaining object-oriented systems
  • Experience with JSON, parsing/serialization, and schema-driven data models
  • Ability to debug complex workflows
  • Experience integrating software with REST or HTTP-based APIs
  • Experience building plugins or extensions for Cameo Systems Modeler, MagicDraw, or similar

Work Rights

Must be able to obtain and maintain Active DoD Secret Clearance

Tailored Resume

Cover Letter