Software Engineer

We're working with a leading technology company dedicated to solving complex operational and engineering challenges for mission-critical defense and technology initiatives.The Role Develop and maintain Java-based plugin functionality for modeling tools Implement SysML model generation capabilities, including Block Definition Diagrams and Activity Diagrams Build and maintain parsers and data models for structured JSON inputs to drive model generation Collaborate with AI engineering teams to align plugin behavior with LLM output and improve 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 a multi-repository codebaseWhat You'll Need Bachelor's degree in Computer Science, Software Engineering, or a 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 obtain and maintain an active DoD Secret Clearance Strong communication skills and ability to collaborate across technical teamsWhat's On Offer Competitive salary ranging from $85,000 - $100,000 per year Comprehensive benefits package including 100% company-paid insurance for medical, dental, vision, life, STD, and LTD 401(k) plan with discretionary employer matching and educational assistance Opportunities for professional development and contribution to mission-focused customer environmentsApply via Haystack today!