Senior iOS Engineer - Mobile Developer in Cheshire, Warrington
Senior iOS Engineer - Mobile Developer

Senior iOS Engineer - Mobile Developer in Cheshire, Warrington

Warrington +1 Full-Time 36000 - 60000 £ / year (est.) Home office (partial)
Circle Group

At a Glance

  • Tasks: Own the technical direction of iOS apps and tackle complex challenges.
  • Company: Dynamic tech company focused on innovative mobile solutions.
  • Benefits: Flexible working hours, hybrid role, and a full home-working setup.
  • Why this job: Make a real impact on iOS apps while staying hands-on with code.
  • Qualifications: Strong iOS development experience in Swift and knowledge of networking.
  • Other info: Great opportunity for career growth and influence without management responsibilities.

The predicted salary is between 36000 - 60000 £ per year.

Not every iOS role is about polishing UI or shipping the next consumer app. This one is for an iOS engineer who enjoys owning the technical direction, working close to the platform, and dealing with the realities of performance, reliability and long-lived apps and SDKs in production. Despite the title, this is not a people-management role. It’s a hands-on position for a senior iOS engineer who wants responsibility, influence and interesting technical problems - without stepping away from code.

What you’ll be working on:

  • Own the architecture and technical direction of iOS apps and SDKs
  • Design and build complex features using Swift, with some Objective-C and C++
  • Tackle challenges around networking, performance, stability and edge cases
  • Stay ahead of iOS and Apple platform changes, shaping how the team responds
  • Support SDK integrations and help resolve tricky production issues
  • Run design and code reviews, and help raise engineering standards
  • Make pragmatic use of modern tooling, including AI-assisted development tools, to improve quality and reduce busywork

Who this role suits:

  • Like being the technical point of reference for iOS
  • Enjoy thinking about architecture and long-term platform health
  • Want influence and ownership without line management
  • Are comfortable going deep when things break in production

You’ll likely bring:

  • Strong experience building and shipping iOS apps in Swift (with some Objective-C)
  • Solid understanding of iOS networking (HTTP(S), TLS, sockets, proxies)
  • Experience integrating or working alongside native C++ libraries
  • Good knowledge of iOS SDK/API design, versioning and supporting external integrators
  • Familiarity with Apple Developer policies and how OS changes impact apps
  • Strong debugging skills (crashes, performance, battery) and sensible testing practices

How you’ll work:

  • Hybrid role, Manchester-based 2 days per week in the office, the rest flexible
  • Flexible start and finish times
  • Full home-working setup provided

Locations

Warrington Cheshire

Senior iOS Engineer - Mobile Developer in Cheshire, Warrington employer: Circle Group

Join a forward-thinking company that values technical expertise and innovation in the heart of Manchester. As a Senior iOS Engineer, you'll thrive in a collaborative work culture that encourages ownership and influence over your projects, while enjoying flexible working arrangements and a full home-working setup. With a focus on employee growth and the latest tools, this role offers a unique opportunity to tackle complex challenges in a supportive environment dedicated to long-term success.
Circle Group

Contact Detail:

Circle Group Recruiting Team

StudySmarter Expert Advice 🤫

We think this is how you could land Senior iOS Engineer - Mobile Developer in Cheshire, Warrington

✨Tip Number 1

Network like a pro! Reach out to fellow iOS developers and industry contacts on LinkedIn. Join relevant groups and forums where you can share your expertise and learn from others. You never know who might have the inside scoop on job openings!

✨Tip Number 2

Show off your skills! Create a portfolio showcasing your best iOS projects. Include links to apps you've developed or contributed to, and highlight any complex features you've built. This will give potential employers a taste of what you can do.

✨Tip Number 3

Prepare for technical interviews by brushing up on your coding skills. Practice common iOS interview questions and coding challenges. Use platforms like LeetCode or HackerRank to sharpen your problem-solving abilities and get comfortable with Swift.

✨Tip Number 4

Apply through our website! We love seeing passionate candidates who are eager to take ownership of their work. Tailor your application to highlight your experience with architecture and long-term platform health, and let us know how you can tackle those tricky production issues.

We think you need these skills to ace Senior iOS Engineer - Mobile Developer in Cheshire, Warrington

iOS Development
Swift
Objective-C
C++
iOS Networking
HTTP(S)
TLS
Sockets
Proxies
iOS SDK/API Design
Versioning
Debugging Skills
Performance Optimisation
Battery Management
Testing Practices

Some tips for your application 🫡

Show Your Passion for iOS: When writing your application, let us see your enthusiasm for iOS development shine through. Share specific projects or experiences that highlight your love for tackling complex technical challenges and owning the architecture of apps.

Be Clear and Concise: We appreciate clarity! Make sure your application is easy to read and straight to the point. Use bullet points where necessary to break down your skills and experiences, especially those related to Swift, Objective-C, and C++.

Highlight Problem-Solving Skills: Since this role involves dealing with tricky production issues, don’t forget to mention your strong debugging skills and any relevant experiences. Tell us about a time you tackled a tough problem and how you approached it.

Apply Through Our Website: We encourage you to apply directly through our website. It’s the best way for us to receive your application and ensures you’re considered for this exciting opportunity. We can’t wait to hear from you!

How to prepare for a job interview at Circle Group

✨Know Your Tech Inside Out

Make sure you’re well-versed in Swift, Objective-C, and C++. Brush up on your understanding of iOS networking and SDK/API design. Be ready to discuss how you've tackled performance and stability issues in past projects.

✨Showcase Your Problem-Solving Skills

Prepare examples of complex challenges you've faced in production environments. Highlight your debugging skills and how you’ve resolved tricky issues. This will demonstrate your hands-on experience and ability to think critically under pressure.

✨Understand the Bigger Picture

Familiarise yourself with Apple Developer policies and how OS changes can impact apps. Be prepared to discuss how you stay ahead of platform changes and how you would shape the technical direction of the team.

✨Engage in Technical Discussions

Be ready to run through design and code reviews during the interview. Show your enthusiasm for raising engineering standards and using modern tooling. This will reflect your commitment to quality and collaboration within a team.

Senior iOS Engineer - Mobile Developer in Cheshire, Warrington
Circle Group
Location: Warrington

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