Software Engineer, iOS
Confirmed on the employer's own hiring board on Oct 28, 2026. First seen by Alion on Oct 28, 2026.
About the Role
Join the mobile team at a consumer marketplace startup and help build and scale its iOS app. You will own features from idea through launch, shaping a polished product experience for creators while partnering with product, design, and backend colleagues.
What You'll Do
Build and ship native iOS features using Swift, owning the full lifecycle from idea to launch.
Help define and evolve the app architecture as the mobile team grows.
Create fast, polished interfaces and interactions for creators.
Debug production issues and improve app reliability and performance.
Establish engineering practices and standards for mobile development.
What We're Looking For
One to five or more years of professional iOS development experience with Swift.
Strong hands-on knowledge of iOS fundamentals, software architecture, the iOS SDK, and Xcode.
Experience building and scaling iOS apps, including MVVM or similar patterns, REST APIs, and asynchronous data handling.
Experience contributing to a product at scale, ideally a consumer mobile app, and working in a startup, high-growth, or design-focused product environment.
Ability to take ownership, work independently through ambiguity, and deliver projects end to end.
Product instincts and close attention to UI and interaction details; marketplace or gamified consumer product experience is helpful.
Curiosity about AI tools, models, and agentic workflows.
Compensation & Benefits
Base salary: $130,000 to $230,000 annually. Visa sponsorship is available.
Location
On-site in New York, United States, five days per week.