Skip to content
NotionNotion

Software Engineer, Developer Platform

Build and scale Notion’s developer platform, including APIs, MCP tools, and integration infrastructure that connect external apps, data, and workflows. The role requires 7+ years of production software experience and strong TypeScript fluency across backend and frontend systems.

About the job

Responsibilities

  • Build tools, APIs, and platform experiences that help customers connect Notion with external apps, data, and workflows.
  • Evolve Developer Platform capabilities across APIs, MCP tools, and integration infrastructure.
  • Enable customers to automate workflows, customize Notion, and connect it to the tools and data they use every day.
  • Contribute to the performance, reliability, and robustness of Notion as it scales.
  • Partner with engineering leaders on high-leverage technical investments for flexible and sustainable core systems.
  • Collaborate with product, design, data science, and user research partners to define strategy and drive execution from conception through maintenance.

Requirements

  • 7+ years of experience shipping production software, with a strong record of owning features end-to-end.
  • Fluency with TypeScript across backend and frontend development.
  • Strong product instincts and ability to turn ambiguous problems into effective technical approaches.
  • Curiosity about AI tools and willingness to adopt them to improve productivity and results.

Nice-to-haves

  • Experience building developer tools such as APIs and SDKs.
  • Experience driving teams toward shared goals while balancing business priorities and individual strengths, interests, and career development.
  • Familiarity with AI or agent tooling, evaluations, or LLM-driven product experiences.

Compensation and Benefits

  • Competitive cash compensation, equity, and benefits.
  • Estimated base salary range for roles based in San Francisco or New York City: $213,000–$320,000 per year.

Skills

TypeScript, APIs, SDKs, Mcp, AI Tools, Agent Tooling, LLMs, Frontend Development, Backend Development, Integration Infrastructure

Formation Bio

Formation Bio

New York, NY
Senior Software Engineer II, Trial Engine
$214k+/yrHybrid7+ YOEFullstack Engineering

Senior individual contributor owning a major part of a clinical-trial execution platform, including regulated software, clinical-system integrations, and AI-native workflows. Requires 7+ years building production software, clinical-trial experience, cloud and distributed-systems expertise, and familiarity with validated delivery.

Liftoff

Liftoff

United States

Senior Gen AI Software Engineer
$211k+/yrRemote8+ YOEFullstack Engineering

Build end-to-end generative AI products for Liftoff’s demand-side advertising business, including agentic workflows, reliable production systems, and customer-facing interfaces. The role requires a bachelor’s degree, 8 years of relevant experience, and strong Python skills with TypeScript and React experience.

Astronomer

Astronomer

New York, NY

Senior Software Engineer - Build
$210k+/yrHybrid5+ YOEFullstack Engineering

Build AI-powered data products and the context layer behind search, retrieval, and code generation. The role requires 5+ years of software engineering experience with Python or Go and involves applied AI, information retrieval, and cross-functional product development.

Valon

Valon

New York, NY
Senior Software Engineer
$210k+/yrHybrid5+ YOEFullstack Engineering

Build scalable software and infrastructure for a complex, regulated mortgage-servicing platform. The role requires 4+ years of software engineering experience, strong cross-functional communication, and experience with scalable applications or distributed systems.

Pomelo Care

Pomelo Care

United States

Technical Lead, Patient Experience
$220k+/yrRemote5+ YOEFullstack Engineering

Technical lead responsible for the architecture, development, and technical direction of patient-facing mobile and web products. The role requires consumer or healthcare product experience, cross-stack capability, and strength in mentoring and product collaboration.