About LearnWise AIWe're an AI-first scale up helping universities and colleges support students and faculty with smart, knowledge-driven tools from AI tutoring to feedback and support. Small team, high ownership, real user impact.Why this role existsWe need a senior who can take product ideas from Figma to fast, accessible, production apps on Vercel - and lead the craft on performance, and accessibility.What you will do:- Ship high-quality frontend apps in Next.Js, React and TypeScript (App Router & Page Router, SSR/SSG/ISR, middleware, edge patterns).- Translate Figma designs into responsive, accessible UI;
iterate quickly with design & product.- Champion accessibility to WCAG 2.2 AA across components and flows.- Own performance: optimize data loading/streaming, reduce bundle size, profile the JS event loop and async flows.- Keep dependencies lean and healthy;
document decisions;
raise the bar through reviews.- Deploy, preview, and monitor apps on Vercel (analytics, error tracking, observability).You will do great here if you have:- 8+ years building production frontends.- Deep Next.Js knowledge (App vs Page routes) and strong React + modern TypeScript/JavaScript fundamentals.- Mastery of the browser runtime: event loop, promises, concurrency, streaming.- Proven track record shipping accessible UI to WCAG 2.2 AA.- Professional fluency in English (written & spoken).- Bias to action, comfort with ambiguity, and love for startup pace.Nice to have:- Built streaming UIs, chat experiences, or AI-powered apps (real-time, RAG, agents).- Experience with design systems, motion/interaction details, and component libraries.- Tooling for performance & observability (Web Vitals, Lighthouse, bundle analysis).How we work:- Default to open: write things down, share context early.- Small team, big ownership: you'll own projects end-to-end.- Measure >
guess: we ship, we instrument, we learn.- Quality and speed: we don't choose—we engineer for both.Location:- Remote is OK;
EU is a must-have.- Prefer Barcelona, Spain or Amsterdam, Netherlands if you want hybrid/office.Compensation- Salary: competitive (location-adjusted).- Flexible time off, home-office budget, and learning stipend.If you are passionate about creating intuitive, engaging user interfaces, interested in working for a startup, and excited about the opportunity to work on innovative AI projects that make an impact for students just like you, we would love to hear from you!To fast-track your application, please visit https://join.Learnwise.Ai/Senior-Frontend-Engineer-Next-js-React-2856fdcbf21080dabcd1f74db161f635 and complete the form on this page.