iOS Developer

Two Circles; London; Hybrid; GBP 50,000 - 70,000; Full time

Job summary

A leading company is seeking a talented iOS Engineer to join their Mobile Engineering team in London. This role involves building impactful apps for iconic sports brands, with a focus on collaboration and high-quality delivery. The position is hybrid, allowing for both in-office and remote work.

Qualifications

• Proven expertise in Swift and SwiftUI with multiple apps shipped.
• Strong understanding of scalable app architectures.
• Passion for delivering high-quality UI/UX.

Responsibilities

• Build and maintain high-quality native iOS applications.
• Develop end-to-end mobile features with internal teams.
• Collaborate with design and PMs to ship new features.

Skills

Swift

SwiftUI

UI/UX

CI/CD

Agile development

Tools

Bitrise

CircleCI

GitHub Actions

Azure DevOps

Job description

About Us:

As part of our exciting growth journey, we’re expanding our Mobile Engineering team and are on the lookout for a talented iOS Engineer to join us on a hybrid basis at our London office.

This is a rare chance to work on high impact greenfield products for some of the biggest and most iconic sports brands in the world. You’ll be at the forefront of building modern, scalable apps from the ground up, helping shape the future of fan engagement across global sport.

You’ll bring deep technical expertise and strong delivery focus. Contributing high-quality code, collaborating closely with our in-house teams, and helping us hit key milestones.

You’ll be embedded in a passionate, cross-functional team and supported to do your best work while working on fast-moving, purpose-driven projects that reach millions of fans worldwide

• Build and maintain high-qualitynative iOS applicationsusingSwift and SwiftUI, with a focus on fast delivery and maintainable architecture.
• Work closely with internal teams and client stakeholders to developend-to-end mobile featuresthat align with product goals and timelines.
• Contribute to architectural decisions in collaboration with senior engineers — with a strong emphasis onscalability,testability, andperformance.
• Collaborate withincross-functional squads(designers, PMs, QA, backend) to ship new features to live apps used by sports fans worldwide.
• Ensure a high standard of quality throughcode reviews,testing, andengineering best practices.
• Join a hybrid working environment, with2 days per week in our London officeto enable strong collaboration on fast-moving projects.

What We’re Looking For

• Proven expertise inSwiftandSwiftUI, ideally with multiple apps shipped to the App Store or in production use.
• Strong understanding of scalable app architectures (e.g.MVVM-C,TCA,modularisation,dependency injection).
• Passion for delivering high-qualityUI/UXthat adapts well across screen sizes and device types.
• Comfortable working inCI/CD environments, using tools likeBitrise,CircleCI,GitHub Actions, orAzure DevOps.
• Hands-on experience withagile development practices, and a pragmatic approach to testing including unit, integration, and UI testing.

Nice To Have

• Experience working onsports, media, or gamification apps, particularly those with high user engagement or real-time data.
• Familiarity withlive data integration, streaming APIs, or event-based user experiences.
• Personal passion or understanding ofsports