Block
Staff iOS Software Engineer, Bitcoin
$264K–$395K
Bay Area, CA, United States of America +1 · Remote · Staff · Full-time · Posted Oct 6, 2026
- Location
- Bay Area, CA, United States of America
US - CA - Bay Area - Remote - Experience
- 12+ years of professional software engineering experience, including 4+ years building native iOS products.
About the job
Owns technical direction and delivery of iOS features for bitcoin and stablecoin products, from architecture and implementation through launch and ongoing improvement.
What you'll do
- Build and evolve iOS products across Cash App, Square, and Bitkey, owning features end to end.
- Lead technical direction, architecture, cross-team coordination, and engineering quality practices; mentor other engineers.
- Use and evaluate AI-assisted development tools, verify their outputs, and develop AI-powered capabilities where useful.
What they ask for
- 12+ years of professional software engineering experience, including 4+ years building native iOS products.
- Deep experience building, shipping, and maintaining native iOS products using Swift and Apple frameworks.
- Experience creating foundational systems, shared frameworks, and tooling used widely on your team.
- Record of leading strategic initiatives with broad adoption and durable impact; strong systems thinking, communication, mentoring, and organizational influence.
Nice to have
- Experience with large, modular iOS applications, including UIKit or Objective-C codebases.
- Experience in financial services, commerce, bitcoin or stablecoin technologies, build and delivery systems, testing, observability, or mobile performance.
Pay
$263,600 — $395,400 USD (base salary), Zone A; $263,600 — $395,400 USD (base salary), Zone B; $263,600 — $395,400 USD (base salary), Zone C; $263,600 — $395,400 USD (base salary), Zone D
Tools
Swift, Objective-C, SwiftUI, UIKit, Swift Concurrency, Combine, Xcode, Instruments
AI focus
Integrate AI-assisted development tools into daily workflows, evaluate emerging tools, build AI-powered capabilities where valuable, and verify AI-assisted outputs for quality, security, and reliability.
Model-written summary · the original posting is authoritative