gusto
Senior Staff Software Engineer, iOS Platform
At a Glance
- Location
- Denver, CO;San Francisco, CA;New York, NY;Seattle, WA
- Experience
- 10+ years
- Posted
- 2026-07-28T12:59:44-04:00
Key Requirements
Required Skills
Domain Knowledge
- Engineering
- Medical
Benefits & Perks
rd stuff — payroll, health insurance, 401(k)s, and HR — so owners can focus
Requirements
A minimum of 10 years of experience in Swift and iOS software engineering, with at least 12 years in mobile software engineering overall.
Proficiency in iOS testing frameworks and a solid understanding of best practices.
Experience in developing platform components and common features that enhance scalability, consistency, performance, and maintainability throughout the product development lifecycle.
Experience delivering high-quality code across a diverse tech stack.
Experience with analytics and monitoring tools to track app performance / health and user engagement.
Experience with mobile infrastructure, for example: CI/CD, automated testing environments, and release orchestration.
Responsibilities
Architect, build, test, and refine Gusto’s iOS app
, along with supporting embedded mobile web views that enhance user experience.
Utilize AI agents as a multiplier
to deliver high-quality output quickly.
Identify and advocate for best-practices
Enhance and maintain our iOS mobile infrastructure, including