Software Development Engineer, iOS

Zillow

Software Development Engineer at Zillow enhancing iOS design system and reusable components. Collaborating with teams to build high-quality mobile experiences and implementing best practices.

Posted 6/17/2026full-timeRemote • California, Colorado, Connecticut, District of Columbia, Hawaii, Illinois, Maine, Maryland, Massachusetts, Minnesota, Nevada, New Jersey, New York, Ohio, Rhode Island, Vermont, Virginia, Washington • 🇺🇸 United StatesMid-LevelSenior💰 $136,300 - $217,700 per yearWebsite

Tech Stack

Tools & technologies

iOSSwift

About the role

Key responsibilities & impact

Build and improve reusable iOS components, patterns, and tooling that support Zillow’s design system and product experiences.
Contribute to the implementation and architecture of design system features, writing high-quality Swift with strong testing practices.
Use AI-assisted development tools thoughtfully, applying sound judgment about when to rely on generated output and when to validate it independently.
Help define and uphold iOS standards, including accessibility best practices.
Support testing strategies, code quality improvements, and regular releases to partner teams.
Diagnose and resolve integration issues for teams adopting Constellation and other shared system capabilities.
Create documentation and educational content that help partner teams adopt the design system more effectively.
Collaborate with design, product, and engineering partners to stay aligned on roadmap priorities and improve the developer and designer experience.

Requirements

What you’ll need

BS/MS in Computer Science, or equivalent practical experience.
3+ years of professional software development experience.
Proficiency in Swift and SwiftUI, with strong familiarity with iOS platform conventions and Human Interface Guidelines.
Strong understanding of application performance, including concurrency, memory efficiency, and smooth scrolling.
A track record of delivering high-quality, maintainable code within deadlines.
Experience with build tools, testing frameworks, and CI/CD pipelines.
Experience using AI-assisted coding tools effectively, with good judgment about when generated output should be reviewed, tested, or revised.
Experience building accessible iOS experiences.

Benefits

Comp & perks

Equity awards based on factors such as experience, performance and location

ATS Keywords

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Applicant Tracking System Keywords

Tip: use these terms in your resume and cover letter to boost ATS matches.

Hard Skills & Tools

SwiftSwiftUIiOS developmentapplication performanceconcurrencymemory efficiencysmooth scrollinghigh-quality codetesting frameworksCI/CD pipelines

Soft Skills

collaborationjudgmentdocumentationeducational content creationcode quality improvementproblem-solvingdeadline management

Certifications

BS in Computer ScienceMS in Computer Science