Lead Gen AI Full Stack Engineer – eCommerce

About the position Join our eCommerce Team as a Lead Gen AI Full Stack Engineer, owning the full stack end-to-end to design and ship production GenAI products on AWS that transform how engineering, operations, and business teams work —while improving eCommerce products and user experience for millions of customers. You’ll build intelligent, real-time experiences by engineering the full stack — modern UIs, high-throughput backend services, RAG systems, and autonomous AI agents — on AWS with Claude, Bedrock, and the modern LLM ecosystem. Success requires rapidly understanding complex distributed systems, debugging across the stack, and shipping from prototype to production. Responsibilities Collaborate with business and engineering stakeholders to translate requirements into technical specifications and execute end-to-end deliveryEngineer the full stack: modern frontends and backend services for our eCommerce platform serving millions of customers, leveraging databases to deliver scalable, high-performance experiencesWork closely with senior leadership to drive architecture decisions and technical direction for GenAI initiatives — developing solutions that improve organizational productivity and customer experienceDesign and ship production LLM products — conversational chatbots, AI summarization, operational copilots powered by RAG pipelines (vector search, reranking), and autonomous AI agents with tool orchestration and safety guardrailsRequirements 9+ years of full-stack engineering with proven product ownership and large-scale production experience2+years shipping production LLM applications with measurable business impactExpert across modern full-stack: TypeScript, Node.js (NestJS), React 18, Next.js, Python (FastAPI),SQL/NoSQL databases, and big data ecosystem (Spark, Hadoop, Kafka, data lakes)Strong cloud and infrastructure experience: distributed systems (microservices, event-driven architecture, API design), cloud-native AWS delivery with hands-on experience in Lambda, ECS/EKS, API Gateway, DynamoDB, RDS, S3, CloudWatch, SQS/SNS, and CI/CD pipelinesDeep GenAI experience: Claude, OpenAI, AWS Bedrock, LangGraph, RAG systems (vector search, reranking), prompt engineering, and evaluation — with hands-on use of AI coding tools (Claude Code, Cursor, GitHub Copilot) to ship at high velocityStrong observability expertise — uses metrics, logs, and traces to understand complex distributed systems, identify bottlenecks, surface insights, and resolve production issues across the full stackNice-to-haves eCommerce domain experience is a plusBenefits Bonus Program401k RetirementMedical, Dental, Vision, Basic Life, Short Term Disability and Long-Term Disability CoveragePaid Parental LeaveSupport and Community Involvement14 Paid Company HolidaysUnlimited Paid Time Off for Exempt Employees96 Hours of Sick Time and 120 Hours of Vacation for Non-Exempt Employees Accrued Each Year