Software Engineer, Size Analysis & Snapshots

About this role

Build and operate Sentry’s Size Analysis and Snapshots products, which analyze mobile app builds and detect visual changes in pull requests. The role spans backend pipelines, GitHub integrations, and frontend experiences, handling large binaries and image datasets.

About the company

Sentry provides monitoring and error tracking tools designed to help software teams identify and fix issues in real-time. The company serves developers and organizations seeking to enhance their application's reliability and performance through data-driven insights.

The team

Size Analysis and Snapshots product team.

Stack

What you'll do

• Build and tune services and asynchronous pipelines for analyzing mobile builds and comparing screenshots.
• Own GitHub integration features, including PR checks, comments, approvals, and webhooks.
• Develop frontend features such as treemaps, build comparisons, and diff viewers.
• Deploy and operate services across regions, monitor them, and participate in on-call.

What we're looking for

• 3+ years building production web services, with strong Python skills; Django experience preferred.
• Working proficiency in React and TypeScript.
• Experience with asynchronous task systems and event pipelines, including retries, idempotency, and locking.
• Experience with PostgreSQL schema design, migrations, and safe rollouts.
• Performance engineering experience, including profiling, parallelism, memory reduction, and large-file streaming.

Nice to have

• Experience with mobile build artifacts and tools such as LIEF, bundletool, apksigner, link maps, or DWARF.
• Image processing or pixel-diff experience.
• Experience with GitHub Apps or the Checks API.
• Data visualization experience, especially treemaps.
• Background in developer tools, CI, or observability products.

Benefits

• Equity grants
• Incentive compensation of up to 20% bonus
• Paid time off
• Group health insurance