Senior Front-End Engineer - Amplify Platform

This role is for an experienced front-end engineer who thrives on building polished, high-quality product experiences that users love. You'll own every user-facing surface of Amplify, creating intuitive workflows that help legal professionals adopt AI confidently and seamlessly within their daily work. As Senior Front-End Engineer, you'll be responsible for turning product designs and prototypes into production-ready experiences that are fast, accessible, and scalable. You'll work closely with Product Design, Back-End Engineering, and Data Engineering to deliver a unified experience across onboarding, AI guidance, learning, and analytics. Success in this role comes from combining strong engineering practices with exceptional attention to user experience, ensuring every interaction feels cohesive and professional from the very first login.

What you'll be doing

• 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., We're a team of lawyers, engineers, designers, and builders across multiple countries, with a startup mindset - flexible, fast-moving, and focused on what matters. We don't believe in rigid structures or unnecessary processes, but we do believe in discipline: showing up consistently, following through, and holding ourselves to a high standard. Outside of work, many of us are active in sports - running, skiing, hiking - not as a mandate, but because we're drawn to the same mindset sport builds: consistency, resilience, and a long-term view. If you thrive in a flat, high-ownership environment, you'll feel right at home.

• 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), depending on experience and skill set
• The opportunity to shape the user experience of one of Europe's fastest-growing legal innovation companies, serving legal professionals worldwide.
• High ownership and autonomy - you'll own product quality across the platform and make visible improvements every week.
• A collaborative international team that values craftsmanship, thoughtful engineering, and continuous improvement.

Saga is a legal innovation company on a mission to remove the friction between legal expertise and real-world impact, so lawyers can focus on what matters the most: people, ethics, and impact. Founded in Norway and built for the legal profession from day one, we integrate with local legal sources across jurisdictions and are currently available in 12 languages. In just 18 months, we've grown to 70+ employees and 5,000+ users across 20+ countries - with market leadership in Norway and the Netherlands, and active expansion across Europe. We believe technology shouldn't replace legal reasoning, but strengthen it - so the law can work as it's meant to: aligned, accountable, and capable of delivering justice for everyone.