Senior iOS Engineer - Swift / UIKit (Remote or Hybrid)

Story Terrace Inc.; Greater London; Hybrid; GBP 65,000 - 90,000; Full time

Benefits offered by this job

Hybrid working

Private medical insurance

Enhanced pension

Enhanced sick pay

Life assurance

EV salary sacrifice

Cycle to work

25 days annual leave + Birthday Off

Yotiversary days

Job summary

Yoti is seeking an experienced iOS Engineer to design, implement, test and maintain our Swift codebases to a high standard and on time. You will build robust iOS applications and modular SDKs using Swift, UIKit, and SwiftUI, translating designs into pixel-perfect interfaces while adopting MVVM or VIPER architectures and participating in peer code reviews.

Hybrid or remote options apply for London-based candidates.

Qualifications

• Proven track record delivering production iOS apps/SDKs in Swift.
• Strong proficiency with UIKit, Auto Layout, Foundation/CoreGraphics; SwiftUI knowledge required.
• Solid OO/POP, design patterns knowledge.
• Experience with networking, REST APIs, and async operations using URLSession and Swift Concurrency / Combine.
• Unit tests using XCTest / Swift Testing.
• Dependency management with Swift Package Manager and Carthage; Git workflows.
• Familiarity with iOS release processes, TestFlight, and CI/CD concepts.
• Nice to have: Core Data, Realm, SQLite; XCUITest; CI/CD pipelines (GitHub Actions, Fastlane, Concourse).

Responsibilities

• Design, build, and maintain robust iOS applications and modular SDKs using Swift and UIKit.
• Translate Figma/design specs into pixel-perfect, responsive interfaces aligned with Apple's Human Interface Guidelines.
• Implement clean, scalable architectures (MVVM, or VIPER) and participate in peer code reviews.
• Partner with cross-functional teams (Product, UI/UX, QA) across sprint ceremonies from technical discovery to delivery.
• Leverage AI developer tools to streamline coding, unit testing, refactoring, and documentation.

Skills

Swift

UIKit

SwiftUI

URLSession

Combine

Async/await

XCTest

GIT workflows

MVVM

VIPER

Core Data

XCUITest

Swift Package Manager

Carthage

Tools

Xcode

SwiftPM

Carthage

Git

GitHub Actions

Fastlane

Concourse

UI testing tools

Job description

Yoti is seeking an experienced iOS Engineer to design, implement, test and maintain our Swift codebases to a high standard and on time. You will build robust iOS applications and modular SDKs using Swift, UIKit, and SwiftUI, translating designs into pixel-perfect interfaces while adopting MVVM or VIPER architectures and participating in peer code reviews.

Hybrid or remote options apply for London-based candidates.