Senior iOS Developer

Job Description

Location: London (Dean Street) | Hybrid: 2 days a week in the office
Level: Senior

Why Join Us?

At MONY Group, we help millions of people save money when it matters most. Through MoneySuperMarket, MoneySavingExpert, Quidco and our B2B partnerships, we reach over 24 million unique visitors every month, saving UK households billions each year. It’s work we’re proud of, and you can be part of it.

We’re creative, ambitious and collaborative. It’s fast-paced and rewarding, and you’ll end each day knowing you’ve made a positive difference for our customers and your team.

What Makes Us Different

• A workplace full of personality; open-minded, diverse and inclusive.
• Teams that go beyond comparison to innovate and deliver brilliant experiences.
• A culture where you belong, where your voice matters, and where you can grow.

About the Role

We’re looking for a Senior iOS Developer to join our Mobile Collective and help shape the apps behind MoneySavingExpert, Quidco and MoneySuperMarket.

You’ll work in full‑stack, multi‑disciplinary squads alongside product managers, designers and engineers, contributing across the full SDLC; design, implementation, testing, deployment and ongoing improvement.

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

What You’ll Do

• Lead feature delivery and help drive the technical strategy for your squad.
• Collaborate with product and design teams to deliver polished, user‑centred experiences.
• Write clean, testable Swift code using SwiftUI and UIKit.
• Apply strong knowledge of async/await and Combine.
• Champion engineering excellence; TDD, pairing, mob programming and continuous delivery.
• Prioritise security from the start.
• Debug, optimise and maintain a high-performing codebase.
• Stay on top of iOS and mobile engineering trends and share new ideas.
• Support and mentor other engineers, helping the team grow.

What We’re Looking For

• Strong experience building iOS apps with Swift, SwiftUI and UIKit.
• Solid understanding of async/await, Combine, and modern mobile architecture.
• Passion for agile ways of working and delivering customer value quickly.
• Experience with XCUI tests and Git.
• Comfortable using AI tools to boost productivity and code quality.
• A collaborative mindset and a drive for continuous improvement.
• Bonus: experience with Android or cross‑platform development.

Why MONY Group?

• Hybrid working: 2 days in the office each week.
• Learning culture: Dedicated development time, LinkedIn Learning, conference opportunities.
• Community: Hack days, socials and annual Product & Tech meetups.
• Career growth: Transparent 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 fully paid for both parents)
• “Work from anywhere” scheme (up to 2 weeks per year)
• Access to mental health support, financial coaching and more

Interview Process

• Introductory call with a member of our Talent Acquisition Team

An interview covering:

• Technical ability questions
• Paired programming exercise
• Behavioural and ways‑of‑working questions

Our Commitment

We’re an inclusive, anti-racist and equal‑opportunity employer. We value diversity of gender identity, race, ethnicity, sexual orientation, religion, age, disability, neurodiversity, social background, education and ways of thinking. We want MONY Group to be a place where you can be yourself and thrive.

If you need reasonable adjustments at any point in the application or interview process, please let us know—we’re here to support you.

We welcome candidates from all backgrounds and particularly encourage women, Black, Asian and ethnic minority applicants, as we work to build a team that better reflects the communities we serve. Our hiring decisions are based on merit using a fair and objective assessment process.

If our purpose, helping households save money, excites you, we’d love to hear from you.

Questions Before Applying?

We know job adverts only say so much. If you'd like to ask anything (salary range, location details, parental leave policy or anything else) please reach out to Tom at tom.wood@monygroup.com.