Senior Platform Engineer (Learn)

About SanaAt Sana, we’re building Learn—an AI-powered learning platform that combines the simplicity of a modern LMS with intelligent features like AI tutor, automated content generation, and interactive apps. Our goal is to help enterprises make knowledge not just accessible, but actionable at scale.We’re a product-obsessed team of engineers and designers from companies like Google, Spotify, and Databricks, united by a focus on technical excellence and rapid iteration. With Learn already supporting hundreds of leading enterprises, we’re just getting started—and there’s much more to build.About The RoleYou’ll own the reliability, security, and scalability of Sana’s platform while leveling up developer velocity. This is the place for engineers who thrive on moving between cloud infrastructure, deployment, and tooling to unblock everyone else. You’ll work on everything from multi-tenant scale-out to developer experience, ensuring our platform is robust, secure, and a joy to build on.In this role, you willDrive reliability, security, and scalability across the platformArchitect and implement multi-tenant scale-out (10–100x) and observability solutionsLead incident response, performance profiling, and cost control initiativesBuild and maintain CI/CD pipelines, test infrastructure, and environment provisioningWork with engineers across the stack to remove friction and accelerate deliveryWhat success looks likeThe platform scales seamlessly as usage grows 10-100x, with robust observability and incident responseSecurity and compliance are built-in, not bolted onDeveloper velocity is tangibly higher—teams ship faster, with fewer blockersCI/CD, test infra, and development environments are reliable, discoverable, and loved by engineersCost controls and performance budgets are visible and actionableYou are a go-to partner for infra, deployment, and tooling challenges: unblocking others and raising the bar for engineering excellenceOur tech stackWe build on a simple modern stack optimized for both humans and AI:Backend: TypeScript, Kotlin, Node.jsFrontend: TypeScript, React, TailwindDatabases: Postgres, RedisCloud infra: GCP/Kubernetes/TerraformWhat we offerHelp shape AI's future alongside brilliant minds from Notion, Dropbox, Slack, Databricks, Google, McKinsey, and BCG. Competitive salary complemented with a transparent and highly competitive options program. Swift professional growth in an evolving environment, supported by a culture of continuous feedback and mentorship from senior leaders. Work with talented teammates across 5+ countries, and collaborate with customers globallyRegular team gatherings and events (recently in Italy and South Africa)