Senior iOS Developer

🔒 Confidential Employer
Posted 19 March 2026
LOCATION
London
TYPE
Full-time
LEVEL
Mid-Senior level
CATEGORY
Technology
This employer holds a UK Home Office sponsor license — sponsorship for this specific role is at the employer’s discretion

SKILLS

Swift SwiftUI UIKit async/await Combine TDD

FULL DESCRIPTION

Senior iOS Developer at [Employer hidden — view at passion-project.co.uk] Group in London. Hybrid work: 2 days in the office per week. Apply here.

About this role

We’re looking for an experienced Senior iOS Developer to join our Mobile Collective, supporting and growing apps across MoneySavingExpert, Quidco, and MoneySuperMarket.

You’ll work in full-stack, multi-disciplinary squads, collaborating with product managers, designers, and engineers. Expect hands-on involvement across the entire SDLC, from design and implementation to testing, deployment, and maintenance.

We’re an AI-enabled engineering organisation, using tools like GitHub Copilot and ChatGPT to accelerate delivery and improve code quality. If you’re excited about leveraging AI to build better products, you’ll fit right in.

What you’ll do

  • Lead feature delivery and drive technical strategy within your team.
  • Collaborate with product and design teams for pixel-perfect implementation.
  • Write clean, maintainable Swift code, using SwiftUI and UIKit.
  • Showcase a strong knowledge of async/await and Combine.
  • Champion best practices: TDD, pairing, mob programming, and continuous delivery.
  • Ensure security is baked in from the start.
  • Debug, optimise, and maintain a high-performing codebase.
  • Stay ahead of iOS and mobile engineering trends and bring fresh ideas to the table.
  • Mentor and support team growth.

What we’re looking for

  • Proven experience building iOS apps with Swift, SwiftUI and UIKit.
  • Strong knowledge of async/await and Combine.
  • Strong understanding of mobile architecture and design patterns.
  • Passion for agile development and shipping value fast.
  • Experience with XCUI for testing and Git for version control.
  • Comfortable using AI coding assistants to boost productivity.
  • A collaborative mindset and a drive for continuous improvement.
  • Familiarity with Android or cross-platform development is a plus.

Why [Employer hidden] Group?

  • Hybrid working: 2 days in the office, the rest where you work best.
  • Learning culture: Dedicated time for development, LinkedIn Learning license, and regular conference attendance.
  • Community: Hack days, socials, and annual Product & Tech meetups.
  • Career growth: Clear progression framework and opportunities to move across teams.

Rewards & benefits

- 27 days holiday (rising to 30) + bank holidays

- Bonus scheme

- Pension up to 6% employer contribution

- Enhanced shared parental leave (6 months paid for both parents)

- Work-from-anywhere scheme (2 weeks per year)

- Mental health platform access, financial coaching, and more

Interview process

  • A call with one of our Talent Acquisition Team
  • An interview split into three sections with technical ability questions, a paired programming exercise and behavioural questions

Ready to go beyond comparison?

Now you know everything about us, we’d love to get to know you too. So if you’re creative, collaborative, ambitious and ready to go beyond your everyday, and tell us more.

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