Senior Front-End Engineer - Amplify Platform

Saga is a legal innovation company seeking a Senior Front-End Engineer to own every user-facing surface of Amplify, building polished, high-quality product experiences. The role involves turning designs into production-ready interfaces, collaborating with design and back-end teams, and ensuring a unified experience across onboarding, AI guidance, learning, and analytics.

• Own every user-facing surface of Amplify
• Build production-grade interfaces from existing UX designs and the Lovable prototype, delivering accessible, localised experiences across Saga's 12 supported languages
• Create a unified product experience through a shared design system, consistent state management, and seamless hand-offs between onboarding, learning content, and AI-powered guidance
• Develop front-end architecture that supports real-time, event-driven experiences
• Collaborate closely with Design and Back-End/Data Engineering to integrate the profile store and metrics APIs into intuitive user experiences
• Build polished interfaces that continue to work gracefully even when profile or usage data is sparse

• 5+ years of experience building complex React and TypeScript applications, with strong commercial experience using Next.js
• Proven experience delivering multi-step onboarding flows, wizard-style experiences, embedded chat or assistant interfaces, and data-rich applications powered by APIs
• Strong expertise in frontend architecture, reusable component design, client-side state management, accessibility (WCAG), and internationalisation (i18n)
• Experience building B2B SaaS products, with exposure to learning platforms, digital adoption tooling, or professional services software considered a strong advantage
• A collaborative mindset with experience working closely alongside designers, back-end engineers, and data engineers to deliver cohesive product experiences
• Practical AI fluency, using AI tools to accelerate development and comfortable building interfaces that surface AI-powered guidance and contextual recommendations

• A salary between €4,000–€6,000 gross per month (all-inclusive, based on a 40-hour week)
• The opportunity to shape the user experience of one of Europe's fastest-growing legal innovation companies
• High ownership and autonomy
• A collaborative international team that values craftsmanship, thoughtful engineering, and continuous improvement