Назад
3 часа назад

Senior Staff iOS Engineer (DeFi)

Формат работы
remote (Global)
Тип работы
fulltime
Грейд
senior
Страна
UK/BVI
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Описание вакансии

TL;DR
Senior Staff iOS Engineer (Swift/DeFi): Owning and shipping a native iOS app for a decentralized finance protocol with an accent on secure financial workflows, visual polish, and end-to-end mobile architecture. Focus on integrating passkeys, wallets, KYC, and biometric security while managing App Store releases, testing strategy, performance, and large-codebase technical direction.

Senior Staff iOS Engineer

Company

Ethena

Conditions

5 days agoLead Anywhere Remote Frontend Jobs by Ethena

Ethena Ethena is a DeFi protocol enabling the creation of USDe, a synthetic dollar, and offering internet-native yield through staking. Seed5 current maintainers 5 active leads 1 new active lead 2 lead step-downsTeam intelligence Maintainer signals as of 8/14/2026 Craigmuir Chambers, PO Box 71, Road Town, Tortola, VG1110, British Virgin Islands, Cayman Islands Funding history Unknown ($14M) Unknown ($16M) Private ($100M) Investors MEXC Ventures Polychain Capital Dragonfly Capital F-Prime Capital Stix Projects Ethena Protocol Stablecoin Issuer Converge L1 About Ethena Ethena is a decentralized finance protocol that allows users to mint USDe, a synthetic dollar, using liquid staking tokens as collateral. The platform also offers staking of USDe to earn yield in the form of sUSDe. Ethena aims to provide a stable, high-yield asset for the crypto ecosystem, combining the stability of a dollar-pegged token with the benefits of decentralized finance. View jobs by Ethena

Skills

Architecture Biometrics Concurrency Figma Ios Keychain Kyc Memory Passkeys Performance Swift Swiftui Testflight Walletconnect Webauthn

Candidate Availability

Remote · Required Required and preferred rules are kept separate and reflect the wording in the original posting.

About the Role

You own the native iOS app end to end, writing and shipping its most difficult surfaces while maintaining a high standard of engineering quality and visual craft. You manage the App Store release pipeline, authentication surface, secure on-device handling, testing strategy, and mobile technical direction while mentoring other engineers.

Requirements

  • Ship and maintain native iOS apps handling real money or sensitive financial or crypto data
  • Strong Swift and SwiftUI skills
  • Know modern concurrency, state and navigation architecture, performance, and memory management
  • Demonstrate visually excellent and pixel-perfect shipped apps
  • Work with Figma and designers
  • Integrate passkeys or WebAuthn
  • Integrate embedded-wallet or authentication infrastructure
  • Integrate WalletConnect or Reown
  • Integrate KYC SDKs
  • Integrate account funding or aggregation services
  • Integrate push or attribution services
  • Handle Keychain and biometric security
  • Avoid token and PII leakage in logs or analytics
  • Own and evolve a large iOS codebase
  • Use agentic development workflows

Responsibilities

  • Write and ship the majority of the iOS app
  • Own the native iOS app architecture, build, and quality bar
  • Coordinate certificates, provisioning profiles, entitlements, associated domains, and App Store releases
  • Own core app surfaces and document them
  • Enforce testing strategy in code review
  • Close UI and polish gaps against the Liquid Glass design language
  • Review iOS work and make technical decisions
  • Mentor the team
  • Set mobile direction and drive the roadmap

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