Fullstack Product Engineer

About the Team Sana is an AI lab building superintelligence for work. We believe organizations can accomplish their missions faster when teams can effortlessly access knowledge, automate repetitive work, and learn anything with the help of agentic AI. As part of Workday, we are committed to building AI that augments people - not replaces them. We bring this mission to life through two products. Sana Agents provide a seamless way to access all your company’s apps, knowledge, and data, enabling AI agents to do real work so teams can process and act on information at unprecedented scale. Sana Learn is an AI-powered learning hub that combines the simplicity of a modern learning platform with intelligent features like an AI tutor, automated content generation, and interactive apps, making knowledge not just accessible but actionable. We’re a talent-dense, product-obsessed team of engineers and designers from companies like Google, Spotify, Apple, and Databricks, united by deep technical excellence and rapid iteration. Our tools already help over a million people learn and work better across hundreds of leading enterprises - and we’re just getting started. About the role In this role, you will: Own features from design to deploy - frontend (React/TypeScript), backend (Node/TypeScript) and database (Postgres) Integrate with agent and retrieval APIs to deliver seamless product experiences Instrument products, run A/B tests, and iterate quickly with design and PM Make pragmatic trade-offs and thrive in ambiguous 0→1 product spaces Collaborate closely with stakeholders, users and teammates to define and solve the right problems Our tech stack: We build on a simple modern stack optimized for both humans and AI. Backend: TypeScript, Kotlin, Node.js Frontend: TypeScript, React, Tailwind Databases: Postgres, Redis Cloud infra: GCP/Kubernetes/Terraform About You Basic Qualifications: Minimum 5 years' experience with frontend (React/TypeScript), backend (Node/TypeScript) and database (Postgres) Experience with end-to-end ownership of delivering features for customers Other qualifications: Experience shipping customer-facing value quickly in small teams - owning everything from problem definition through UX, API, and instrumentation. Experience working end-to-end to deliver features that delight users and move the needle for our customers.