iOS Developer at Two Circles

London, England, United Kingdom

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Not SpecifiedCompensation

Mid-level (3 to 4 years), Senior (5 to 8 years)Experience Level

Full TimeJob Type

UnknownVisa

SportsIndustries

Requirements

Proven expertise in Swift and SwiftUI, 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-quality UI/UX that adapts well across screen sizes and device types
Comfortable working in CI/CD environments, using tools like Bitrise, CircleCI, GitHub Actions, or Azure DevOps
Hands-on experience with agile development practices, and a pragmatic approach to testing including unit, integration, and UI testing
Ability to join a hybrid working environment, with 2 days per week in our London office

Responsibilities

Build and maintain high-quality native iOS applications using Swift and SwiftUI, with a focus on fast delivery and maintainable architecture
Work closely with internal teams and client stakeholders to develop end-to-end mobile features that align with product goals and timelines
Contribute to architectural decisions in collaboration with senior engineers — with a strong emphasis on scalability, testability, and performance
Collaborate within cross-functional squads (designers, PMs, QA, backend) to ship new features to live apps used by sports fans worldwide
Ensure a high standard of quality through code reviews, testing, and engineering best practices

Skills

Key technologies and capabilities for this role

SwiftSwiftUIiOSScalable ArchitectureCode ReviewsUnit TestingPerformance Optimization

Questions & Answers

Common questions about this position

What is the work arrangement for this iOS Developer role?

This is a hybrid position requiring 2 days per week in the London office to enable strong collaboration on fast-moving projects.

What is the salary for this position?

This information is not specified in the job description.

What key skills are required for this iOS Engineer role?

Proven expertise in Swift and SwiftUI, strong understanding of scalable app architectures like MVVM-C or TCA, and experience with CI/CD tools such as Bitrise or GitHub Actions are required.

What is the team structure like for this role?

You'll be embedded in a passionate, cross-functional team including designers, PMs, QA, and backend engineers, collaborating closely on fast-moving projects.

What makes a strong candidate for this iOS Developer position?

Candidates with proven expertise in Swift and SwiftUI, experience shipping multiple apps to the App Store, strong architectural knowledge, and hands-on agile practices with testing stand out.

Two Circles

Sports marketing agency leveraging data analytics

About Two Circles

Two Circles operates as a sports marketing agency that focuses on using data to assist sports organizations in increasing their revenue and understanding their fan base. The company has eight offices around the world, including locations in major cities like London, New York, and Paris, and works with prominent sports entities such as the NFL and UEFA. The agency employs data analytics to develop strategies, offer technology solutions, and create tailored content that resonates with fans. By packaging and selling sponsorships, Two Circles enables its clients to enhance their commercial performance and engage more effectively with their audience. What sets Two Circles apart from its competitors is its strong emphasis on data-driven decision-making, which helps clients optimize their revenue streams and improve fan relationships. The company's goal is to empower sports organizations to make informed choices that lead to growth and profitability.

London, United KingdomHeadquarters

2011Year Founded

GROWTH_EQUITY_VCCompany Stage

Data & Analytics, ConsultingIndustries

1,001-5,000Employees

Benefits

Hybrid Work Options

Performance Bonus

Health Insurance

Professional Development Budget

Risks

Integration challenges from acquiring Spring Media Group may disrupt existing operations.

Expansion into media rights may increase competition with established media companies.

Cultural clashes from Kore acquisition could affect performance of the combined entity.

Differentiation

Two Circles leverages data analytics to enhance fan engagement and revenue growth.

The company operates from eight international offices, serving major sports organizations.

Two Circles offers proprietary technology solutions for tailored content and sponsorship sales.

Upsides

Acquisition of Spring Media Group expands Two Circles' media rights and streaming capabilities.

Partnership with Professional Triathletes Organisation boosts Two Circles' presence in triathlon sports.

Investment from Otro Capital and Bolt Ventures supports Two Circles' strategic growth initiatives.

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