Senior AI Engineer

League is seeking a Senior AI Engineer to join its AI & Data Group on the AI Orchestration team. The role involves designing, building, and scaling AI-driven healthcare experiences, with a focus on machine learning, data engineering, and cloud platforms.

Requirements

• Design and build production-grade AI systems
• Make principled architecture choices regarding RAG vs. fine-tuning and agentic loops vs. simpler call-and-response patterns
• Architect for long-term maintainability
• Build comprehensive evaluation and observability frameworks
• Implement automated test suites and 'LLM-as-judge' pipelines
• Create production-quality Python services to wrap AI logic into secure microservices
• Leverage AI coding assistants to write code
• Own the model lifecycle, including versioning prompts as first-class code artifacts and monitoring for performance degradation
• Manage the economics of LLM usage, balancing model performance against latency and cost
• Partner with Product, Data Science, and Backend teams to translate ambiguous requirements into technical specifications
• Mentor junior engineers on AI craft
• Contribute to shared AI tooling and documentation
• Establish and uphold standards for performance, security, privacy, and data governance within AI systems

Benefits

• Generous Paid Time Off
• 401k Matching
• Retirement Plan
• Visa Sponsorship
• Four Day Work Week
• Generous Parental Leave
• Tuition Reimbursement
• Relocation Assistance