Senior iOS Engineer

PaymentSense; Greater London; On-site; GBP 25,000 - 65,000; Full time

Benefits offered by this job

Office-first culture

Job summary

Dojo is seeking a Senior iOS Engineer to join a centralised platform team focused on amplifying engineering efforts across the iOS ecosystem by building robust SDKs, frameworks, and toolkits. You will own the modular iOS architecture, optimise build times, and drive scalable CI/CD pipelines for mobile automation.

We demand deep Swift expertise, experience with MVVM-C and Clean Architecture, and a passion for tooling that improves developer efficiency.

Qualifications

• Deep expertise in modern iOS development using Swift and a solid understanding of its core principles.
• Proven track record designing, shipping, and maintaining distributed frameworks or centralised SDKs used across multiple teams.
• Strong command of iOS architecture patterns such as MVVM-C and Clean Architecture, optimised for modularity and scalability.
• Extensive experience with dependency management using Swift Package Manager and mobile automation tooling such as GitHub Actions and Bitrise.
• Passion for improving developer experience, with a focus on automation, code quality, and building tools that help other engineers work more efficiently.
• Excellent communication skills, with the ability to articulate complex technical concepts and influence technical direction across teams.

Responsibilities

• Design, build, and maintain the centralised iOS SDKs, libraries, and core toolkits that form the foundation of our mobile infrastructure.
• Own the modular architecture of our iOS ecosystem, promoting reusability and strong separation of concerns across multiple application teams.
• Enhance the developer experience by optimising build times, managing dependencies using Swift Package Manager, and refining our automated testing strategies.
• Architect and evolve scalable CI/CD pipelines for mobile automation, ensuring rapid, reliable, and secure release workflows.
• Establish and uphold technical standards and best practices for iOS development through clear documentation and rigorous code reviews.
• Collaborate with feature teams to understand their pain points and ensure the seamless integration of our core SDKs.

Skills

iOS development

Swift

MVVM-C

Clean Architecture

Modular architecture

CI/CD

Automation tooling

Communication

Tools

Swift Package Manager

GitHub Actions

Bitrise

Job description

Salary: £25,000 - 65,000 per year

Requirements:

• Deep expertise in modern iOS development using Swift and a solid understanding of its core principles.
• Proven track record of designing, shipping, and maintaining distributed frameworks or centralised SDKs used across multiple teams.
• Strong command of iOS architecture patterns such as MVVM-C and Clean Architecture, optimised for modularity and scalability.
• Extensive experience with dependency management using Swift Package Manager and mobile automation tooling such as GitHub Actions and Bitrise.
• Passion for improving developer experience, with a focus on automation, code quality, and building tools that help other engineers work more efficiently.
• Excellent communication skills, with the ability to articulate complex technical concepts and influence technical direction across teams.

Responsibilities:

• Design, build, and maintain the centralised iOS SDKs, libraries, and core toolkits that form the foundation of our mobile infrastructure.
• Own the modular architecture of our iOS ecosystem, promoting reusability and strong separation of concerns across multiple application teams.
• Enhance the developer experience by optimising build times, managing dependencies using Swift Package Manager, and refining our automated testing strategies.
• Architect and evolve scalable CI/CD pipelines for mobile automation, ensuring rapid, reliable, and secure release workflows.
• Establish and uphold technical standards and best practices for iOS development through clear documentation and rigorous code reviews.
• Collaborate with feature teams to understand their pain points and ensure the seamless integration of our core SDKs.

Technologies:

• Architect
• CI/CD
• GitHub
• LESS
• Mobile
• MVVM
• Swift
• iOS
• Spark

More:

Were Dojo, and were reinventing payments. In less than four years, we became the largest and most loved acquirer in the UK, with payments infrastructure purpose-built for in-person commerce. Over 150,000 customers across four countries choose us to transact billions every year, and were still growing. Our people are our greatest investment, and we hire exceptional people and give them autonomy, trust, and ownership to thrive. As a Senior iOS Engineer, youll join a centralised platform team focused on amplifying our engineering efforts across the iOS ecosystem by building robust SDKs, frameworks, and toolkits. We believe our best work happens in-person, so we have an office-first culture with together days and work from the office 4+ days per week. We offer offices across Europe with quiet zones, collaboration spaces, and social hubs, and were committed to diversity, equity, and inclusion. Visit dojo.careers to find out more about our benefits and what its like to work at Dojo, or check out our LinkedIn and Instagram pages.

last updated 36 week of 2026