Software Developer – iOS

TextNow

Software Developer on iOS developing high-performance applications for millions of users at TextNow. Lead architectural modernization and leverage AI tools in development.

Posted 7/27/2026full-timeSan Francisco • California • 🇺🇸 United StatesMid-LevelSenior💰 $148,700 - $298,800 per yearWebsite

Tech Stack

Tools & technologies

iOSObjective-CSwift

About the role

Key responsibilities & impact

Own the systems, architecture, and tooling behind apps used by millions.
Design, develop, and sustain high-performance iOS applications in Swift, SwiftUI, and Objective-C.
Lead architectural modernization — decompose monoliths and build shared libraries.
Evaluate and adopt new Apple platform capabilities.
Build and extend internal AI harness — agents, automation frameworks, and guardrails.
Define observability standards and telemetry pipelines for production-grade mobile systems.

Requirements

What you’ll need

Deep experience building production iOS applications with Swift and SwiftUI.
You've personally owned and operated a consumer iOS app at significant scale — 1M+ monthly active users.
Daily, fluent use of AI coding tools in real production work today.
Deep command of modern Swift concurrency (async/await, actors) and Objective-C interop.
Technical leadership across multiple teams.
Hands-on ownership of production reliability for mobile clients.

Benefits

Comp & perks

Free phone service
Strong work life blend
Employee stock options
Unlimited vacation
12 paid holidays per year
Competitive pay
Health, dental, and vision benefits
Short-term & long-term disability
$750 annual wellness benefit or healthcare spending account
RRSP matching (Canada) | 401(K) (USA)
Parental leave for eligible employees
Learning & Development opportunities