Top Engineering Jobs in San Francisco, CA

Own and improve the systems connecting CRM, CPQ, billing, finance, marketing automation, and data warehousing. Build integrations, automation, AI-powered workflows, data models, validation, reconciliation, monitoring, and audit trails supporting quote-to-cash, billing, revenue reporting, and forecasting. Partner with Sales, Deal Desk, Billing Operations, Revenue Accounting, and Data Engineering while maintaining strong release, testing, security, documentation, and change-management practices.

Build and evolve Notion’s Developer Platform, including APIs, MCP tools, integrations, and automation infrastructure. Develop internal and customer-facing platform capabilities, improve product reliability, performance, and scalability, and partner with product, design, data science, and research teams to define strategy and deliver features. Identify high-leverage technical investments and own software features end to end.

Build and polish Notion’s native Android experience using Kotlin and Jetpack Compose. Develop core features such as page rendering, editing, navigation, Home, Search, and Inbox while improving startup time, scrolling, typing latency, reliability, offline functionality, and memory use. Partner with product and design, use AI coding tools, own a core product area, and contribute to testing, monitoring, and shared mobile frameworks.

Build and evolve Notion’s iOS platform, including shared frameworks, architecture, testing, build systems, observability, CI/CD, and release-quality tooling. Partner with mobile AI and core product engineers to improve developer workflows, evaluate iOS capabilities, and drive adoption of platform standards. Use AI tools and agents to enhance engineering productivity while supporting a reliable mobile application used by millions.

Build and ship impactful features for Notion’s Android and iOS applications during a 12-week internship. Responsibilities include writing clean, secure, tested, documented code; collaborating with mobile engineers; improving app performance, reliability, and user experience; and potentially optimizing web-stack components. Interns work with mentors and cross-functional teammates from Notion’s New York or San Francisco offices.

Build and scale database infrastructure that enables customers to use Postgres without DBA expertise. Responsibilities include taking a product from alpha to general availability, optimizing queries and data loading, managing schema changes and concurrency, automating database provisioning and fleet operations, improving observability, and shaping architecture through customer collaboration. The role requires hands-on backend engineering, technical leadership, product judgment, and willingness to work across the stack.

Build and evolve Notion’s Developer Platform, including APIs, MCP tools, integration infrastructure, and internal platform capabilities. Partner with product, design, data science, and research teams to define strategy and deliver reliable, scalable features. Own production software end to end, improve platform performance and robustness, and drive high-leverage technical investments. Help developers and customers create integrations, automations, and connected workflows.

Build and scale backend infrastructure for Notions database (Collections) to improve P95 performance, reliability, and concurrency. Work on distributed systems, microservices, high-volume writes, observability, and platform features; partner with product and senior engineers and use AI tools to accelerate debugging and testing.

Design and implement technical solutions for customer engagements, focusing on large-scale enterprise deployments while collaborating with various teams.

Join Notion as an early-career software engineer to plan, build, and ship product features, improve performance and reliability, run experiments to drive engagement, and contribute to internal tools and platform improvements while collaborating with design, product, and data teams.