Principal Software Engineer

Job Summary

Seeking an experienced Principal Software Engineer to build and scale AI agent systems within an enterprise SaaS application, this full-time remote position will focus on developing AI frameworks, core SaaS features, and optimizing data interfaces for intelligent automation.

Key responsibilities:

• Build AI Agent Frameworks: Develop internal agents, LLMs, and logic for complex multi-step tasks
• Develop Core SaaS Features: Engineer robust, full-stack enterprise web components ensuring high performance and security
• Data Engineering: Manage and optimize the interface between AI agents and data

Required qualifications:

• Expert-level ability in AI agent architecture and orchestration
• 5+ years of experience in backend engineering with Python (Django, Flask) or PHP (Symfony, Laravel)
• 10+ years of experience in software engineering and large-scale web applications
• Proficiency in MySQL and relational databases for complex queries
• Hands-on experience with LLM APIs and automated testing for AI workflows