Staff Software Engineer, AI Agentic Search

Staff Software Engineer, AI Agentic Search ABOUT US: Notion helps you build beautiful tools for your life’s work. In today's world of endless apps and tabs, Notion provides one place for teams to get everything done, seamlessly connecting docs, notes, projects, calendar, and email—with AI built in to find answers and automate work. Millions of users, from individuals to large organizations like Toyota, Figma, and OpenAI, love Notion for its flexibility and choose it because it helps them save time and money. In-person collaboration is essential to Notion's culture. We require all team members to work from our offices on Mondays, Tuesdays, and Thursdays, our designated Anchor Days. Certain teams or positions may require additional in-office workdays. ABOUT THE ROLE: We are seeking a Staff Software Engineer with 10+ years of experience to work in the AI Connectors team. AI Connectors power AI agentic search, enabling customers to find answers across applications like Slack, Google Drive, Salesforce, and GitHub through Notion AI connectors https://www.notion.so/help/notion-ai-connectors-beta. You'll build the end-to-end AI agentic search experience: Design and ship connectors from scratch, keeping third-party data continuously in sync. Build semantic search infrastructure powered by vector embeddings and efficient storage systems. Transform natural language questions into intelligent queries across multiple data sources. Implement ranking systems that surface the most relevant results while respecting user permissions and access controls. Scale to millions of documents across thousands of customers. You're a builder who thrives in fast-paced environments with a track record of shipping frequently: Expert in distributed systems, data pipelines, vector databases, and production infrastructure. You write clean code, take end-to-end ownership, and make pragmatic architectural decisions under ambiguity. You mentor teammates and deliver projects that enable intelligent agentic search experiences at enterprise scale. WHAT YOU'LL ACHIEVE: - You’ll work with a team of engineers and cross-functional partners across product, design, data science, and user research to define a product strategy and drive execution through conception, research, implementation, and maintenance. - You’ll build and maintain foundational pieces of Notion’s building blocks, enabling a wide array of use cases in Notion such as docs, wikis, issue tracking, project management, and more. - You’ll contribute to the overall performance, reliability, and robustness of the Notion product, ensuring it scales elegantly across many dimensions. - You’ll partner with engineering leaders to identify and execute against high leverage technical investment that ensure the long-term flexibility and sustainability of our core systems. SKILLS YOU'LL NEED TO BRING: - Proven track record of execution: You have 10+ years of fullstack engineering experience, including building world-class product experiences alongside a team of engineers. - Shipping quality user interfaces: You partner closely with product and deign to craft beautiful user experiences for large audiences, leveraging web technologies like HTML, CSS, JavaScript, and a modern UI framework like React. If you've experienced the technical challenges of rapid growth, that's a plus. - Building the team: You enjoy collaborating with both fellow engineers and cross-functional partners. You are a lifelong learner and invest in both your own growth, but also the growth, learning, and development of your teammates. - Thoughtful problem-solving: You approach problems holistically, starting with a clear and accurate understanding of the context. You think critically about the implications of what you're building and how it will impact real people's lives. You can navigate ambiguity flawlessly, decompose complex problems into clean solutions, while also balancing the business impact of what you’re building. - Not ideolo ... (truncated, view full listing at source)