Software Engineer, Developer Platform

The available sources do not contain information about the company name for rounx.com.; San Francisco (CA); Hybrid; USD 213,000 - 320,000; Full time

Job summary

Notion is seeking a Software Engineer to help build foundational tooling that makes the platform extensible. You will design and develop APIs, integration infrastructure, and developer tools enabling customers to automate workflows, customize Notion, and connect it to their apps and data.

The role supports both internal teams and end users, ensuring the platform scales reliably as Notion grows. The ideal candidate has 7+ years shipping production software with fluency in TypeScript across

Qualifications

• 7+ years of production software experience.
• Strong TypeScript across frontend and backend.
• Experience building developer tools (APIs/SDKs).

Responsibilities

• Design and develop APIs and integration infrastructure.
• Build developer tools to automate workflows and connect apps.
• Ensure the platform scales reliably for users and internal teams.

Skills

TypeScript

Full-stack development

API design

SDKs

Job description

Software Engineer, Developer Platform

We are seeking a Software Engineer to help build the foundational tools that make Notion extensible and connected. You will design and develop APIs, integration infrastructure, and developer tools that enable customers to automate workflows, customize Notion, and connect it to their existing apps and data. Your work will support both internal engineering teams and end users, ensuring the platform scales reliably as we grow. This role is based in San Francisco or New York City, with in-office days on Mondays, Tuesdays, and Thursdays. The ideal candidate has 7+ years of experience shipping production software, with strong product instincts and fluency in TypeScript across both frontend and backend. Experience building developer tools like APIs and SDKs is a plus, as is familiarity with AI/agent tooling or LLM-driven experiences. You should be able to take ambiguous problems and turn them into clear technical solutions while balancing business goals with team development. The base salary for this role in San Francisco or New York City is estimated at $213,000–$320,000 per year.