Senior iOS Engineer - Mobile Developer in Bolton
Senior iOS Engineer - Mobile Developer

Senior iOS Engineer - Mobile Developer in Bolton

Bolton 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

Senior iOS Engineer - Mobile Developer in Bolton 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 prioritises flexibility, offering a hybrid working model with a full home-working setup. With opportunities for professional growth and the chance to tackle complex challenges, this role is perfect for those looking to make a significant impact while enjoying a supportive environment.
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 Bolton

✨Tip Number 1

Network like a pro! Reach out to fellow iOS developers and industry contacts on LinkedIn or at meetups. You never know who might have the inside scoop on job openings or can refer you directly.

✨Tip Number 2

Show off your skills! Create a portfolio showcasing your best iOS projects. Include links to GitHub repos or apps you've built. This gives potential employers a taste of what you can do beyond just a CV.

✨Tip Number 3

Prepare for technical interviews by brushing up on your coding skills. Practice common iOS interview questions and algorithms. We recommend using platforms like LeetCode or HackerRank to get in the zone.

✨Tip Number 4

Apply through our website! It’s the best way to ensure your application gets seen. Plus, we love seeing candidates who take the initiative to connect with us directly.

We think you need these skills to ace Senior iOS Engineer - Mobile Developer in Bolton

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 Technical Passion: When writing your application, let your enthusiasm for iOS development shine through. Share specific examples of projects where you took ownership of the technical direction and tackled complex challenges. We love seeing candidates who are genuinely excited about the tech they work with!

Tailor Your Application: Make sure to customise your application to highlight your experience with Swift, Objective-C, and C++. Mention any relevant projects that demonstrate your understanding of iOS networking and SDK design. We want to see how your skills align with what we’re looking for!

Be Clear and Concise: Keep your application straightforward and to the point. Use clear language to describe your experience and avoid jargon unless it’s necessary. We appreciate a well-structured application that makes it easy for us to see your qualifications at a glance.

Apply Through Our Website: Don’t forget to submit your application through our website! It helps us keep everything organised and ensures your application gets the attention it deserves. Plus, it’s super easy to do – just follow the prompts and you’ll be all set!

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 issues or integrated native libraries 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 role values hands-on experience, so be ready to dive deep into your technical problem-solving process.

✨Stay Updated with iOS Trends

Familiarise yourself with the latest iOS updates and Apple Developer policies. Discuss how these changes can impact app development and maintenance. Showing that you’re proactive about staying ahead of the curve will impress interviewers.

✨Demonstrate Ownership and Influence

Be prepared to talk about times when you took ownership of a project or influenced technical direction. This role is all about responsibility without management, so share how you’ve led initiatives or improved engineering standards in your previous roles.

Senior iOS Engineer - Mobile Developer in Bolton
Circle Group
Location: Bolton

Land your dream job quicker with Premium

You’re marked as a top applicant with our partner companies
Individual CV and cover letter feedback including tailoring to specific job roles
Be among the first applications for new jobs with our AI application
1:1 support and career advice from our career coaches
Go Premium

Money-back if you don't land a job in 6-months

>