{"@context":"https://schema.org/","@type":"JobPosting","title":"Lead iOS Developer

As the Lead iOS Developer at Quilter Invest, you will be at the forefront of supporting your team in building intuitive and secure mobile applications that enhance our users' financial journeys. You will collaborate with cross-functional teams, help develop high quality features, and help drive the technical direction of our iOS projects.

What are my roles and responsibilities?

• Taking ownership over the app in its entirety, understanding the Tech stack and system design.
• Leading a team of five Senior iOS Developers, and mentoring where appropriate.
• Helping build new features, fixing bugs, and handling DevOps (Bitrise, Fastlane, GitHub Actions).
• Collaborating with product managers, designers, and other stakeholders to define app requirements and user experience.
• Writing Unit and UI tests for existing and new features
• Keeping documentation up to date and helping us expand it
• Troubleshooting, debugging, and optimising application performance.
• Staying updated with the latest industry trends, technologies, and best practices in iOS development.

What's the tech stack?

We currently use Swift 5 + MVVM + UIKit as our foundations, and we're beginning to integrate SwiftUI + Async Await into our codebase, so these are essential skills to have. We're always open to new ideas to improve the tech, so if you're a self-starter you'll be very welcome here.

Can I work remotely?

From anywhere in the UK! We have people in London, Brighton, Northern Ireland, Manchester, Leeds and more. As long as you're in the UK and have internet, you can work wherever you want.

• Bachelor's degree in Computer Science, Engineering, or a related field
• Strong experience in iOS development using Swift
• Strong understanding of iOS frameworks (UIKit, Core Data, Concurrency, GCD etc.) and APIs
• Experience with RESTful APIs, JSON, and third-party library integrations
• Knowledge of design patterns, primarily MVVM
• Understanding of OAuth 2, PKCE, SSO, and SOLID principles
• Experience with SwiftUI and Async Await
• Familiarity with version control systems (Git)
• Proficiency in using Xcode, Instruments, and related tools
• Experience with Unit and UI testing frameworks
• Strong problem-solving skills with attention to detail
• Excellent communication skills, with the ability to work effectively in a remote setting
• A proactive, positive attitude with a passion for continuous learning
• Ability to manage multiple tasks and work well under pressure

Preferred but not essential

• Knowledge of mobile UI/UX principles and best practices.
• Familiarity with Agile methodologies and CI/CD processes.
• Contributions to open-source projects or personal iOS applications.
• Prior experience in the FinTech sector.
• Familiarity with security and data protection best practices, especially in financial services.
• An interest in finance, investing, and saving.

Quilter plc is a leading wealth management business, helping to enable brighter financial futures for every generation. Quilter oversees £141.2 billion in customer investments (as of December 2025). It has an adviser and customer offering spanning financial advice, investment platforms, multi-asset investment solutions, and discretionary fund management. The business is comprised of two segments: Affluent and High Net Worth. Affluent encompasses the financial planning business, Quilter Financial Planning, the Quilter Investment Platform and Quilter Investors, the multi-asset investment solutions business. High Net Worth includes the discretionary fund management business, Quilter Cheviot, together with Quilter Cheviot Financial Planning - offering a highly personalised service to private clients, charities, trustees, and professional partners. Quilter Cheviot has presence throughout the UK, Ireland and Channel Islands. At Quilter we never stand still. Our foundations are rooted in our extraordinary expertise, which is trusted by hundreds of thousands of customers, but we have great ambitions to stay one step ahead and make an even greater difference to the people and communities we serve, including our colleagues. Our business is transforming, continually modernising, and becoming even more customer centric. So, if you want to be bold in the pursuit of your ambitions, bring new ideas, and challenge and evolve what we do, it's the perfect time to join us, We're Quilter Invest, a scale up FinTech app that's pioneering the future of wealth management with cutting-edge solutions tailored for a new generation of investors. Our mission is to empower individuals to take control of their financial future through smart, intuitive tools that make investing and saving easy and accessible. We began as a startup called Wombat Invest in 2020, and after various rounds of funding, have now successfully been acquired by Quilter plc to provide more investing and savings offerings to their customer base, and help bring new customers on board. We're currently scaling up fast so we can position ourselves as a leading FinTech product in the market., We've always been a small team, but as we're currently scaling up, we'll almost be doubling our development team. That means you'll be joining a welcoming and close-knit team who have been at the company for many years and joining an expanding team at the same time. We'll be going from three developers on each mobile platform, to six each. We use Slack within Quilter Invest for fast communication, and Teams to stay in contact with the broader Quilter company. As we've always been remote, we make an effort to stay connected to each other, and every now and then we'll do an optional office day at our headquarters in Bank, London.