Job descriptionMedior FE Engineer – (Digital Customer onboarding Team) You will work in a scrum team centered around Customer Onboarding flows.We’re looking for a Medior Front-End Engineer to contribute to the modernization and add new features to an existing application using Next.Js, React, and TypeScript.This role is ideal for someone who loves diving into UI and delivering scalable, high-performing front-end solutions and co-leading (after a start up period) the front-end development for the team. Key skills:Next.Js 14+ — Good understanding of the App Router, Middleware, Server/Client Components and SSR/SSG/ISR strategies.React 18+ & TypeScript — Medior-level knowledge of modern React patterns, concurrent features, and strict TypeScript typing.State & Data Management — TanStack Query for caching and mutations; complex form handling with React Hook Form + Zod.Authentication & Security — Auth0 integration (preferably), middleware-based authentication, and modern web security practices.Testing & Quality — Strong focus on unit testing (Jest, RTL, MSW) and accessibility testing (WCAG 2.1 AA).UI/UX & Performance — Experience with Material-UI (MUI), Emotion/CSS-in-JS, Core Web Vitals, and runtime performance tuning. (last 2 nice2have)Collaboration & DevOps — Affinity with Git workflows, Azure DevOps pipelines, code reviews, Docker basics, and feature flagging and monitoring tools.AB Testing – Notions of and view on practical application.Google Tag/Data Layer – Basic knowledge.Growthbook – Basic knowledge.What We’re Looking For:3+ years in front-end development, including 2+ years building production-grade Next.Js/React applications.Good problem-solving skills, and a passion for accessibility and performance.Attention to detail.Familiarity with Agile/Scrum ways of working, including active contribution to sprint planning, backlog refinement, estimations, and iterative delivery.Good communication and collaboration skills.