Web Developer jobs in United Kingdom

TheWebsite & Email Team is the core engineering group managing Miro’s public-facing digital platform. We own the microservices that power miro.com, enable revenue generation through conversion optimization, and deliver mission-critical customer communications. You will be instrumental in executing our strategic shift toward a unified content architecture and world-class platform performance.

The Front-End Platform Engineer is a key technical contributor focused on the reliability and performance of the public-facing UI and core component architecture. This is a high-impact role responsible for applying deep front-end expertise to build reusable components, contribute to measurable conversion uplift through experimentation, and integrate the UI seamlessly across Miro's fragmented content systems. If you excel at turning complex designs into high-performing, maintainable code, this role is for you.

• Support marketing growth initiatives: Partner directly with product marketing and acquisition teams to translate high-level business strategies into high-performing digital experiences that drive user acquisition.
• Build scalable website capabilities: Design, develop, and maintain the core architectural components and features that power our public-facing platform, ensuring they are robust, reusable, and fast.
• Develop internal tooling for optimization: Architect and implement the technical foundations required for sophisticated conversion optimization, including custom A/B testing frameworks and personalization engines.
• Ensure production reliability: Actively monitor application health using modern observability tools, resolving complex issues in production to maintain high uptime and trust.
• Drive performance excellence: Take ownership of site speed and loading metrics, optimizing rendering patterns to ensure a best-in-class user experience.

• 5+ years of frontend experience with modern frameworks: React, TypeScript, Node.js, Next.js
• Headless CMS integration: Contentful or similar platforms
• Testing and component development: Jest, React Testing Library, Storybook
• Build optimization: webpack/Rollup configuration, bundle analysis, performance tuning
• Observability and monitoring: Sentry error tracking, Grafana dashboards
• Bonus: Experience with backend development. Awesome if you are full-stack!

AMS:

• Competitive equity package
• Medical insurance coverage
• Lunch, snacks and drinks provided in the office
• Wellbeing benefit and WFH equipment allowance
• Annual learning and development allowance to grow your skills and career
• Travel allowance for your commute
• Opportunity to work for a globally diverse team
• Inspiring workplace in the heart of Amsterdam

Miro is a visual workspace for innovation that enables distributed teams of any size to build the next big thing. The platform's infinite canvas enables teams to lead engaging workshops and meetings, design products, brainstorm ideas, and more. Miro, co-headquartered in San Francisco and Amsterdam, serves more than 100M users and 250,000 companies collaborate in the Innovation Workspace. Miro was founded in 2011 and currently has more than 1,600 employees in 13 hubs around the world.

We are a team of dreamers. We look for individuals who dream big, work hard, and above all stay humble. Collaboration is at the heart of what we do and through our work together we hope to create a supportive, welcoming, and innovative environment. We strive to play as a team to win the world and create a better version of ourselves every day. If this sounds like something that excites you, we want to hear from you!

At Miro, we strive to create and foster an environment of belonging and collaboration across cultural differences. Miro’s mission — Empower teams to create the next big thing — is how we think about our product, people, and culture. We believe that creating big things requires diverse and inclusive teams. Diversity invites all talent with different demography, identities and styles to step in, and inclusion invites them to step closer together. Every day, we are working to build a more diverse Miro, cultivate a sense of belonging for future and current Mironeers around the world, and foster an environment where everyone can collaborate and embrace differences.

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