Description
Siena is hiring a senior full-stack engineer to own end-to-end features and systems across frontend, backend, and infrastructure for its CX platform. The role involves partnering with product, making architectural decisions, integrating language models into enterprise customer workflows, solving API and microservices challenges, and maintaining AWS infrastructure. Candidates need at least five years of production systems experience, strong Node.js, React, TypeScript, and Express skills, and experience shipping LLM-powered features to real users.
