Front End Engineer

5 days ago

London, Greater London, United Kingdom Quantum Full time

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 Technology team is growing We're looking for Mid-Level Front-End Engineers to help scale and evolve our web platforms in support of ambitious business growth.

In this role, you'll focus primarily on building high-quality, performant, and accessible front-end applications using and React. You'll work closely with designers, product managers, and back-end engineers to deliver user-centric features end-to-end.

While you'll be hands-on day-to-day, you'll also be expected to contribute to technical discussions, improve front-end standards, and take increasing ownership of features as you grow.

Key Responsibilities:

  • Build and maintain high-quality front-end applications using and React.

  • Implement responsive, accessible, and user-friendly interfaces aligned with design systems and UX best practices.

  • Collaborate closely with UX/UI designers to translate designs into polished, production-ready experiences.

  • Integrate front-end applications with APIs and back-end services.

  • Contribute to code reviews, helping maintain code quality and shared standards.

  • Identify and address performance, SEO, and accessibility considerations in front-end implementations.

  • Participate in technical discussions and contribute ideas to improve front-end architecture, tooling, and ways of working.

About You:

  • Strong experience with JavaScript/TypeScript and modern front-end frameworks, particularly React and

  • Solid understanding of HTML, CSS, responsive design, and web accessibility principles.

  • Experience consuming REST or GraphQL APIs and working effectively with back-end teams.

  • Familiarity with front-end testing approaches (e.g. unit, component, or end-to-end tests).

  • Comfortable working with Git-based workflows and CI pipelines.

  • You thrive when working as part of a collaborative team.

  • Comfortable in a fast-paced environment.

  • Have excellent written and verbal English skills.

  • Last but not least, you'll have no ego

What You'll Get

  • Competitive Base Salary

  • Company Bonus Scheme

  • Hybrid Working (3 days in office)

  • Private Health Care (Bupa)

  • Travel Insurance

  • Market Leading Training Programme

  • Recognition & Reward Scheme

  • Annual Company Conference (previous destinations Vienna, Bologna, Dubrovnik and Thessaloniki)

  • Regular Happy Hour / 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

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