Sr. AI Engineer

***\*\*\* Please note that this is a HYBRID role, requiring this person to work at our Cottonwood Heights office in SLC three days a week. We are not able to provide work sponsorship (i.e. OPT or H\-1B visa) for this role \*\*\**** **Sr. Engineer, AI** **Job Summary** The Senior AI Engineer is responsible for designing and delivering scalable full\-stack AI systems, with ownership of both backend agent architecture and frontend application performance. This role focuses on system design, performance optimization, establishing best practices across agent development and data workflows, and testing, ensuring AI capabilities are delivered through intuitive and reliable user experiences. The Senior AI Engineer also mentors junior team members and plays a key role in improving system reliability, scalability, maintainability, and the robustness of AI agents. **Duties \& Responsibilities** * Design, implement, and maintain scalable AI agent architectures * Own and optimize RAG pipelines, including indexing and retrieval strategies * Architect and enhance Lambda\-based data processing and indexing workflows * Design and improve React application architecture and state management * Ensure seamless integration between frontend interfaces and backend AI systems * Optimize user experience for AI\-driven applications (latency, streaming, feedback loops) * Improve CI/CD pipelines and deployment processes across environments * Develop and execute AI agent testing strategies, including functionality tests, performance evaluation, and contributing to red\-teaming exercises * Use DsPy or equivalent tools and methods to evaluate and improve AI agent performance * Analyze system performance using DataDog and Databricks; implement improvements * Mentor junior engineers and conduct code reviews across full\-stack components * Contribute to technical standards, development best practices, and agent evaluation guidelines **Qualifications** * 5–7 years of experience *