Senior iOS Engineer — Remote Fintech UI & Security

Ondo Finance, Inc.; United States; Remote; USD 120,000 - 180,000; Full time

Benefits offered by this job

Competitive compensation

Token rights / equity

Full benefits

Remote-first team

Early team member

Strong investors

Job summary

Ondo Finance is seeking a Senior iOS Engineer to own features from early product discussions through release, working closely with design, product, and engineers across the stack. You’ll bring Swift, SwiftUI, UIKit expertise to deliver secure, accessible, high-performance mobile experiences for our tokenized funding and trading workflows.

This remote role includes competitive compensation, comprehensive benefits, and the opportunity to help shape the mobile platform for a leading on-chain

Qualifications

• Shipping production iOS apps with Swift.
• Strong SwiftUI and UIKit experience.
• Solid architecture, async work, networking, persistence.
• Experience with security, privacy, accessibility, performance.
• Ownership and leadership in ambiguous problems.
• Experience with financial products or wallets.
• Familiar with release automation and crash monitoring.

Responsibilities

• Build and maintain native iOS features in Swift, from architecture and implementation through App Store release.
• Partner with design and product to turn complex financial workflows into clear, responsive mobile experiences.
• Shape how the app handles authentication, account state, transactions, errors, and interrupted flows.
• Work with backend and platform engineers to define reliable app-facing contracts.
• Improve quality through thoughtful testing, observability, code review, and attention to real user behavior.
• Help set technical direction for iOS and mentor other engineers through collaboration and feedback.

Skills

Swift

SwiftUI

UIKit

App architecture

Security

Accessibility

Performance

Async programming

Release automation

Crash monitoring

Job description

Ondo Finance is seeking a Senior iOS Engineer to own features from early product discussions through release, working closely with design, product, and engineers across the stack. You’ll bring Swift, SwiftUI, UIKit expertise to deliver secure, accessible, high-performance mobile experiences for our tokenized funding and trading workflows.

This remote role includes competitive compensation, comprehensive benefits, and the opportunity to help shape the mobile platform for a leading on-chain