Qonto - Senior Web Engineer (React) - Remote friendly

• Frontend engineering: You build production web applications with React.js, HTML and CSS. We don't use CSS libraries such as Tailwind, so you know how to write pure CSS • Frontend engineering: • Attention to detail: You strive for excellence in every aspect of your job. You don't gloss over minor issues and you understand that great work is the accumulation of many small things done right • Attention to detail: • Communication: You explain your thoughts in a clear, organized, concise and accurate manner • Communication: • AI fluency and good judgment: You leverage AI to move faster (research, writing, coding, testing) while staying critical, validating outputs, and protecting the product's reliability and user trust • AI fluency and good judgment: • ➡️ What we can offer you • Our methodology, the Qonto Way: Our org assigns one team lead per project across stacks, giving your team a clear mission and full autonomy on how it operates • Our methodology, the • Qonto Way • Ember to React, done: We switched app.qonto.com to React on 8 September 2026, after migrating 1.5 million lines of code in 15 months while continuing to ship features. The final switch had no rollbacks or incidents, and page-speed scores improved. Read Rebuilding the plane mid-flight: Qonto's Ember to React migration • Ember to React, done: • Our own design system: You will contribute to and use our own design system and UI library, which we built from scratch • Our own design system: • AI tooling: You will have access to best-in-class AI tools (e.g., Claude / Claude Code and internal workflows) and the autonomy to experiment, share learnings, and help scale what works across the guild • AI tooling: • Developer experience: You will bring your energy and skills to improve the team's tools and processes at many levels, contributing to a better developer experience for all your peers • At Qonto, we understand that true diversity isn’t just about ticking boxes on a hiring checklist. Apply regardless of the boxes you tick - who knows? You may have the missing piece of the puzzle we’ve been searching for all along. • [HIRING PROCESS DURATION] On average, our hiring process lasts 20 working days. More information on our candidate journey here • [HIRING PROCESS DURATION] • our hiring process lasts 20 working days. • [DATA RETENTION] By applying, you agree that Qonto processes your personal data to assess your application. Your data is kept for up to 2 years in our candidate pool. Read our Privacy Notice for full details. • [DATA RETENTION]