Senior Principal Software Development Engineer, Consumer Engineering
Core
Design, build, and deploy consumer-facing AI experiences end-to-end for 45 million monthly visitors, setting technical direction and mentoring engineers.
Role type
Senior Principal Software Development Engineer (AI/Agentic Systems)
Builds
High-visibility consumer commerce pages and agentic LLM-based applications
Domain
Automotive marketplace, AI, Agentic programming
Deliverable
production ML models | product features
Required skills
Architecting resilient scalable systems, Hands-on LangChain/LangGraph/LangFuse in Python, Full stack development (Java/React), AI framework evaluation, System design, Mentoring engineers
Preferred skills
AWS ecosystem, Agentic programming and multi-agent workflows, Defining engineering patterns and standards
Technologies
LangChain, LangGraph, Langfuse, Python, Java, React, AWS
Responsibilities
Design and deploy consumer-facing experiences from data/model layer to user interface, Serve as go-to AI expert and advisor for Consumer AI projects, Guide platform and infrastructure decisions for AI deployments, Evaluate AI framework landscape and develop proof-of-concepts, Drive adoption of fully agentic programming patterns, Mentor engineers on system design and operational best practices
Seniority
Senior Principal, hands-on IC with strategic direction and mentorship
