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Ocho

Senior iOS Engineer

Ocho
United Kingdom · Full-time · Mid-Senior

Are you passionate about building seamless mobile experiences? Do you want to work on cutting-edge iOS applications that reach thousands of users daily?


My client is seeking a Senior iOS Engineer to join their growing engineering team. This role is ideal for someone with strong technical expertise in Swift, a keen eye for detail, and experience delivering high-quality, user-friendly applications in fast-paced environments.


Key Responsibilities:

  • Design, develop, and maintain advanced iOS applications using Swift.
  • Collaborate closely with product managers, designers, and backend engineers to deliver scalable features.
  • Ensure the performance, quality, and responsiveness of applications.
  • Identify and fix bottlenecks, bugs, and performance issues.
  • Stay current with emerging iOS technologies and best practices.
  • Contribute to technical discussions, architecture decisions, and mentor junior team members.


Requirements:

  • 5+ years of experience building and shipping iOS applications.
  • Strong proficiency in Swift (Objective-C knowledge a plus).
  • Solid understanding of iOS frameworks such as UIKit, CoreData, Combine, and SwiftUI.
  • Experience with RESTful APIs, GraphQL, and integrating third-party SDKs.
  • Familiarity with CI/CD pipelines and automated testing frameworks.
  • Knowledge of modern architectural patterns (MVC, MVVM, VIPER, or Clean Architecture).
  • Strong problem-solving skills and ability to work independently.
  • Excellent communication and collaboration skills.


Nice to Have:

  • Experience in performance optimisation and app store release processes.
  • Knowledge of security best practices in mobile app development.
  • Exposure to Kotlin Multiplatform, React Native, or Flutter.
  • Prior experience in FinTech, HealthTech, or eCommerce domains.


What’s on Offer:

  • Competitive salary and benefits package.
  • Opportunity to work on high-impact projects with a talented team.
  • Flexible working arrangements (remote/hybrid depending on location).
  • A culture that encourages innovation, ownership, and professional growth.


If you have any further questions on the role, please feel free to reach out to Brendan McCrory directly.

Key Skills

Ranked by relevance

ios technical expertise react native restful apis graphql kotlin react swift cicd c
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Posted
Aug 20, 2025
Type
Full-time
Level
Mid-Senior
Location
Belfast
Company
Ocho

Industries

Software Development

Categories

Information Technology

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