Senior iOS Engineer

Ondo Finance

. Build and maintain native iOS features in Swift, from architecture and implementation through App Store release .

Posted 10/2/2026full-timeRemote • United StatesSeniorWebsite

Core Competencies

Role fit

Core Competencies

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Demonstrates expertise in building and maintaining native iOS applications using Swift, with a strong focus on architecture, user experience, and security. Capable of mentoring engineers and collaborating across teams to deliver high-quality mobile solutions.

Highest-signal resume keywords

Swift Application DevelopmentSwiftUI ProficiencyUIKit ExperienceApp Architecture DesignIOS App Security and Privacy

ATS Keywords

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Applicant Tracking System Keywords

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Hard Skills

IOS DevelopmentSwift ProgrammingSwiftUIUIKitAsynchronous ProgrammingState ManagementNetworkingPersistenceTesting and Code ReviewApp Store Release

Soft Skills

CollaborationMentoringProblem-SolvingJudgmentOwnership

Tools & Technologies

Release AutomationAnalyticsCrash Monitoring

Industry Keywords

Financial ProductsDigital AssetsTradingWalletsAccessibility

Tech Stack

Tools & technologies

iOSSwift

About the role

Key responsibilities & impact

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
Own features from early product discussions through release and improvement, working closely with design, product, and engineers across the stack

Requirements

What you’ll need

A track record of shipping and improving production iOS apps with Swift
Strong command of SwiftUI and practical experience with UIKit where it serves the product
Sound judgment about app architecture, asynchronous work, state management, networking, and persistence
Experience designing for security, privacy, accessibility, and performance
Ability to take ownership of an ambiguous problem, make clear tradeoffs, and bring others along
Nice to have: experience with financial products, trading, digital assets, or wallets
Nice to have: experience building apps that handle sensitive account or transaction flows
Nice to have: familiarity with release automation, analytics, and crash monitoring