iSO Engineer

DCV Technologies; Greater London; On-site; GBP 78,000 - 92,000; Full time

Job summary

DCV Technologies is seeking an experienced iOS Engineer for a 1-year engagement in London/Bristol. You will design, develop, and maintain iOS applications, collaborating with product teams to implement modern UI frameworks, integrate APIs, and deliver secure, production-ready experiences across Apple devices.

The role requires 8+ years total iOS experience, strong understanding of MVC/MVVM/VIPER or Clean Architecture, and proficiency with RESTful APIs, Git, and performance optimization.

Qualifications

• 8+ years total experience in iOS development.
• Design, develop and maintain mobile iOS applications for the iOS ecosystem.
• Collaborate with product teams to implement UI frameworks and integrate APIs.
• Ensure production-ready experiences across Apple devices.

Responsibilities

• Build, test, and deploy iOS applications.
• Collaborate with designers, backend engineers, and product owners.
• Ensure app responsiveness, performance, and security compliance.
• Debug and resolve issues across different iOS versions and devices.

Skills

Swift

Objective-C

Xcode

UIKit

SwiftUI

Core Data

Core Animation

Core Location

AVFoundation

MVC/MVVM/VIPER/Clean Architecture

REST APIs

JSON/XML

Push Notifications

Background Tasks

Git / GitHub / GitLab

Debugging & Performance

Memory Management

CI/CD knowledge

Tools

Jenkins

Bitrise

GitHub Actions

Agile/Scrum

Job description

Role: iOS Engineer

Duration: 1 year

Start Date Immediate

Day Rate: £425 to £500 (Dependent on Experience)

Location: London / Bristol

Our banking client, a UK-based financial services and retail banking group, is currently looking for an experienced iOS Engineer with min 8+ years total experience to design, develop, and maintain mobile applications for the iOS ecosystem. Work closely with product teams to implement modern UI frameworks, integrate APIs, and ensure seamless, secure, and production-ready experiences across Apple devices.

In this role, your key responsibilities will be to build, test, and deploy iOS applications while collaborating with designers, backend engineers, and product owners. Ensure app responsiveness, performance, and security compliance. Debug and resolve issues across different iOS versions and devices. Contribute to code quality standards, code reviews, and reusable component libraries.

The successful candidate must come with good communication skills to ensure adequate confidence to the client.

Key Skills/knowledge:

Primary Skills:

• Strong proficiency in Swift and Objective-C
• Expertise with Xcode, UIKit, and SwiftUI
• Solid knowledge of Core Data, Core Animation, Core Location, AVFoundation
• Strong understanding of MVC, MVVM, VIPER, or Clean Architecture
• Proficiency in RESTful APIs, JSON/XML, and third-party integrations
• Experience with Push Notifications, Background Tasks, App Lifecycle Management
• Version control with Git/GitHub/GitLab
• Debugging, performance optimization, and memory management in iOS apps

Secondary Skills:

• Knowledge of Unit/UI Testing (XCTest, XCUITest)
• Familiarity with CI/CD pipelines (Jenkins, Bitrise, GitHub Actions)
• Exposure to Agile/Scrum methodologies