Overview
Our Company
Full job description
Our Company At Quantum, we connect global brands with high-intent consumers. We turn intent into action and complexity into clarity. Our Mission is clear, to help smarter, faster buying decisions. Our vision, to be the world’s most used digital comparison service, delivering value and simplicity to millions. We drive growth through data-driven affiliate marketing built for performance from day one. Every campaign is measurable, optimised in real time, and designed to scale. With in-house tech, full-stack analytics, and a compliance-first mindset, we give our partners an edge. We drive confident decisions and growth in regulated and high-growth sectors. We’ve helped ambitious brands grow faster, smarter, and globally. The Role Our Rewards Tech team is growing! We’re looking for a Senior Frontend Engineer to join our team in Maidstone. In this role you will own the frontend across our Cashback https://cashback.co.uk/ and Custard https://joincustard.co.uk/ apps and websites, shipping new functionality that moves revenue, hardening our release pipeline with automated testing, and raising the bar on how our reward products look and feel. Key Responsibilities
- Own the frontend across the Cashback and Custard apps and websites, from build through to release
- Ship new app functionality that moves revenue and retention, working closely with product and backend
- Build and maintain automated end-to-end tests so staging is stable and releases are predictable
- Raise the standard of web and app UX across both reward brands
- Work full stack where it counts, partnering with our backend developers on the Python services behind the apps About You
- A strong senior frontend engineer, production-grade with React and TypeScript on the web
- Minimum 6- 10 years experience.
- Hands-on experience building and shipping mobile apps, ideally React Native across iOS and Android
- A sharp eye for UX and design you care how a product feels, not just whether it works
- Comfortable owning end-to-end and staging test automation as part of how you ship
- Happy working across the stack, with Python a strong plus rather than a hard requirement
- You do your best work as part of a team and enjoy sharing knowledge as much as gaining it
- Comfortable navigating a fast-paced environment
- Excellent written and verbal communication skills
- A genuine desire to learn, grow, and lift others around you What You’ll Get
- Private Health Care (Bupa)
- Hybrid Working (3 days in office)
- Travel Insurance
- Competitive Base Salary
- Company Bonus Scheme
- Paid for AI Subscription (Claude / ChatGPT / Gemini)
- Market-Leading Training Programme
- Recognition & Reward Scheme
- Annual Company Conference
- Regular Happy Hours & Team Lunches
- Free Coffee, Drinks & Snacks What’s the next step? Our hiring process ensures we're recruiting the right people for the role. We ensure that people are as suitable for us as we are for them. If you like the sound of what we're all about at Quantum and want to join a team where you can make an impact, please apply or contact us at careers@quantum.media.
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