Senior Full Stack Engineer (TypeScript)

Senior Full Stack EngineerWe're hiring a senior full stack engineer to join our small team of A+ people and build the foundations of Cron. Learn more about careers at Notion and apply: there's one position in SF and one position in NYC. Indicate if you want to be in London. Under "Why do you want to work at Notion?", mention that you want to work on Cron/Calendar.What You'll Do (Responsibilities)We're looking for an experienced individual contributor who enjoys working alongside other experienced engineers and designers to quickly build and iterate on backend/API/frontend.Build the core, user-facing product. You'll build the product and everything behind the scenes from the ground up, having a huge and direct impact by shipping your work to users on prod daily.Use modern web tech and influence the stack. We use React on the frontend, Node/Express on the backend, and TypeScript across the full stack to build a best-in-class client and infrastructure that scales. As we build out our stack, you get to make critical choices and lay the foundations.Self-direct your work and co-own the product. You'll have autonomy and responsibility because we are all individual contributors. You'll be involved in shaping the roadmap and owning the execution of it.Create a robust and scalable backend. Build PostgreSQL database models, performant REST API with Redis cache, delta sync, and offline support using IndexedDB, 3rd party integrations, product analytics, transactional email, and service monitoring. We currently deploy to Heroku to keep DevOps simple and will be looking for you to establish viable long-term cloud infrastructure and operations.Build UI components. You'll implement basic UI based on Figma mocks and our design system. You'll collaborate with designers and frontend engineers on user-facing features powered by your backend code. We rapidly ship UI that has a native feel to it by polishing CSS, interaction states, and animations.Solve interesting technical problems. Bring your full creativity to solve super-challenging technical problems: from complex backend architecture with 3rd party integrations, real-time collaboration, syncing app state, to nifty client-side interactions. Cron