Frontend Developer (ReactJS, TypeScript, English)

At NFQ, we focus on Scaling Business—helping companies grow, optimize, and transform through technology and strategic consulting. With 800+ experts across 8 offices, we don’t just build software; we partner with businesses to solve complex challenges, drive efficiency, and unlock new growth opportunities.Unlike traditional outsourcing, our approach goes beyond executing tasks—we advise, challenge, and co-create solutions that enable businesses to scale effectively. Whether it’s expanding into new markets, streamlining operations, or driving digital transformation, we are committed to delivering impact that lasts.Why NFQ?🔹 Fairness – We treat our colleagues, clients, shareholders, and the environment with integrity and respect.🔹 Entrepreneurship – We think like entrepreneurs, taking smart risks and turning ideas into real impact.🔹 Excellence – We go beyond expectations to deliver results that truly make a difference.We’re looking for a Senior Frontend Engineer to join DataBus, Shopware’s new event-streaming middleware. Nexus, its visual drag-and-drop workflow designer, is the frontend where merchants can seamlessly connect Shopware to any third-party solution without writing code. Built on a working MVP with React 18, Vite, and Tailwind, your team’s mission will be to transform this prototype into a production-grade application for thousands of merchants. In this role, you will: Deep-dive the current client/ and other relevant parts of the codebase in the shopware/swag-nexus repository React Flow canvas, Zustand stores, RTKQuery, Playwright tests).  Fully understand Shopwareʼs App System and setup Nexus as a Shopware App, focusing on the frontend implementation Ship a hardening backlog: state isolation, performance budgets, accessibility & keyboard navigation, Skeleton loading patterns.  Pair with backend on SSE / WebSocket log-stream UX.  Replace ad-hoc components with the new Nexus design system (shadcn/ui + Tailwind) if needed. Own the workflow-canvas architecture: node palette, mini-map, reversible history, snaplines.  Implement credential & secret management UI with inline validation.  Introduce feature flags and remote config for staged roll-outs.  Drive E2E test coverage to 90 % of critical paths Playwright).