Software Engineer, Mobile Core (Android)

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Software Engineer, Mobile Core (Android) in USA new

Notion
Full time
Email

USA
10/02/2026
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San Francisco, CA

Responsibilities

Build and polish core Notion Android surfaces including page reading, writing and editing, navigation, Home, Search, and Inbox.
Develop on a native Kotlin and Jetpack Compose stack with attention to startup speed, scrolling performance, offline reliability, and app quality.
Partner with product managers and designers to turn ideas into shipped features and iterate using feedback and data.
Use AI coding tools and agents while reviewing generated changes, testing behavior, and maintaining accountability for quality.
Own a core Android product area from ideation through launch within the first year.
Diagnose and improve startup time, scrolling, typing latency, crashes, and memory usage, and add tests and monitoring to prevent regressions.

Requirements

Experience building and shipping Android apps through professional work, internships, or personal projects.
Comfort with modern Android technologies including Kotlin, Jetpack Compose, Coroutines/Flow, and Gradle.
Interest in native UI quality, performance profiling, custom text rendering, complex lazy lists, or rich-text editing.
Product judgment and attention to interaction details, polish, user feedback, and data.
Ability to clarify problems, communicate trade-offs in writing, and seek help when needed.
Ability to use AI tools and agents for task framing, code review, testing, investigation, and workflow improvement.
Experience with large modular codebases, performance profiling, real-time collaboration, offline sync, hybrid-to-native migrations, or 0-to-1 development is a plus.
Web experience with TypeScript, React, or Node is welcome but not required.

Benefits

Competitive cash compensation, equity, and benefits are offered.
The role can be based in San Francisco or New York City.
Employees work from the office on Mondays, Tuesdays, and Thursdays as Anchor Days.

Salary: $150k - $168k/yr

Notion

Notion blends your everyday work tools into one. Product roadmap? Company wiki? Meeting notes? With Notion, they're all in one place, and totally customizable to meet the needs of any workflow. It's the all-in-one workspace for you, your team, and your whole company. We humans are toolmakers by n...

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