Senior/Staff Frontend Engineer (React) - Remote friendly

Qonto · BerlinRemotesenior

In short

▸Ingeniero frontend senior/lead especializado en React, desarrollando aplicaciones web para pymes europeas.
▸Trabajas en equipos autónomos, con enfoque en calidad, diseño y liderazgo técnico dentro de una comunidad de frontend activa.
▸Destaca el uso de IA como herramienta central en el flujo de trabajo, con acceso a herramientas avanzadas como Claude y flujos internos.

No se requiere conocimiento de inglés, pero se menciona que se usan herramientas en inglés

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What they ask for

✓Al menos 3 años de experiencia profesional con React.js, HTML y CSS.
✓Capacidad para escribir CSS puro sin usar librerías como Tailwind.
✓Enfoque en calidad, detalle y experiencia de usuario en diseño y desarrollo.
✓Experiencia colaborando con equipos multidisciplinarios (Product, Design, Backend).
✓Habilidades de liderazgo técnico: participación en discusiones de diseño, mejora de experiencias de desarrollo.
✓Capacidad para usar IA como parte del flujo de trabajo (prototipado, análisis, diseño técnico, aceleración de delivery).

Don't tick every box? That's normal — your free dossier shows your gaps and how to cover them in the interview.

React.jsHTMLCSSDesign SystemUI LibraryClaudeClaude CodeInternal WorkflowsJavaScriptOpen-source JS Libraries

Who should you write to at Qonto?

Your free dossier identifies the people who'd interview you — their background, what they value, and how to reach out so you stand out before applying.

Our mission and customers: We are creating the freedom for SMEs to succeed by delivering Europe's leading finance workspace with banking at its core, augmented by financial tools. We are proud to be rated 4.8 on Trustpilot , based on 55,000+ reviews. Our culture puts customer satisfaction at the core of what we do, as proven by our Net Promoter Score of 75 (more about our culture here ). Our journey: Founded in 2017 by Alexandre and Steve , Qonto has grown to 1,600+ Qontoers serving over 600,000+ customers across 8 European countries. We have been profitable since 2023, and we are just getting started. Our beliefs: We hire for skills and potential. With 80+ nationalities, 45% women, of which 56% of women in our leadership team, diversity isn't a program; It's who we are. We've built a discrimination-free hiring process because the best teams are built on merit. AI at Qonto: AI is deeply embedded in how we work ( here ) - Every Qontoer gets unlimited access to the best AI tools. We want people who experiment without waiting for permission, push AI beyond the obvious, know when to trust it, and when to question it. ------------------------------------------------------------------------------------------------------ 🌏 Location: You can choose to work in Qonto as long as you're living in (or willing to relocate to) either Germany, France, Italy, Serbia, or Spain. Mission: Join us as a Frontend Engineer to craft the web apps that 600,000+ European SMEs rely on every day, from the customer-facing features that make finance simpler to the design system powering every pixel of our product. ➡️ As a Frontend Engineer at Qonto, you will Craft new features for our customers within a squad Team, owning quality from design to production. Tech stacks Work AI-first: use AI as a default part of how you explore the codebase, draft technical designs, prototype solutions, and accelerate delivery, while keeping strong human judgment and quality standards ➡️ What you can expect: our methodology, the Qonto Way At Qonto, we value diversity and are proud to have 33% non-male in our Frontend guild. You will contribute to and use our own design system and UI library , which we built from scratch. You will be part of a team that is driven by quality . , Claude / Claude Code and internal workflows) and the autonomy to experiment, share learnings, and help scale what works across the guild 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. You can watch this interview of Imen , who joined the team as a Lead in January 2023. ➡️ Your future team As a Frontend Engineer, you'll join one of Qonto's squad teams, each with a clear project mission, one team lead, and full product ownership. You'll be part of a 100+ strong Frontend community within a 500+ Product Engineering department, working in teams of 5 to 10 people alongside Product, Design, and peers from Backend and Mobile. We hold ourselves to high standards , and we've shipped several open-source JS libraries along the way. We almost completed a migration to React . Now is an exciting time to join, especially if you want to hone your expertise in React over the coming years! js, as well as HTML and CSS. We don’t use CSS libraries such as Tailwind, so you will need to know how to write pure CSS.

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