Fullstack Product Engineer (Agents)

About SanaAt Sana, we're on a mission to bring superintelligence to work—a seamless, beautiful way to access all your company’s apps, knowledge, and data. We are obsessed with making AI agents do real work to empower our users to process and act on knowledge at an unprecedented scale.We’re a talent-dense team of engineers and designers in Stockholm, united by a passion for building great products with deep technical excellence. Our backgrounds span AI research at Google, distributed systems at Spotify, product design and AI infrastructure at Apple, competitive programming, and scaling fast-growing startups. At Sana, everyone is an owner. We cut out processes, maximize impact, and value rapid prototyping and iteration.Our AI tools already help over a million people learn and work better across hundreds of leading enterprises. But we’re just getting started—there’s so much more to build. Join us to tackle some of the most challenging and meaningful problems of our generation.About The RoleShip customer-facing value quickly in small teams—owning everything from problem definition through UX, API, and instrumentation. You’ll work end-to-end to deliver features that delight users and move the needle for Sana and our customers.In this role, you willOwn features from design to deploy—frontend (React/TypeScript), backend (Node/TypeScript) and database (Postgres)Integrate with agent and retrieval APIs to deliver seamless product experiencesInstrument products, run A/B tests, and iterate quickly with design and PMMake pragmatic trade-offs and thrive in ambiguous 0→1 product spacesCollaborate closely with stakeholders, users and teammates to define and solve the right problemsWhat success looks likeFeatures ship fast, delight users, and drive measurable impactEnd-to-end ownership is the norm—problems are solved, not handed offProduct instrumentation and A/B tests inform every iterationYou are a force multiplier for your squad, making everyone around you betterAmbiguity is an opportunity, not a blockerOur tech stackWe build on a simple modern stack optimized for both humans and AI:Backend: TypeScript, 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)