> Markdown version of [/jobs/ext/3943875-front-end-engineer-react-personalization](https://www.wearedevelopers.com/jobs/ext/3943875-front-end-engineer-react-personalization). Every page supports `.md` or `Accept: text/markdown`. Links point to the HTML versions so they work for humans too. Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Front-End Engineer (React) - Personalization - **Company:** Picnic - **Location:** Amsterdam, Netherlands - **Experience:** Expert - **Contract:** Permanent contract - **Skills:** JavaScript (Programming Language), Data Analysis, TypeScript, RxJS, ReactJS, Backend, React Native, Front End Software Development, React Redux - **Published:** October 27, 2026 - **Apply:** https://jobs.picnic.app/en/vacancies/JSSAKSAW/engineering/senior-front-end-engineer-react-personalization/amsterdam/north-holland/netherlands ## About the Role 7+ years of building and shipping frontend applications end-to-end. You've taken products from idea to millions of users, and you've stayed around to make them better. A strong conceptual thinker. You thrive in ambiguity and lead the way to the right solution. Sharp judgement on trade-offs. You know when to build it right and when to ship it now, and you make that call yourself. Real curiosity about the customer. You care whether your work changes how people shop, not just whether the code is clean. Clear, structured communicator. You collaborate effectively with product, design, backend, analytics, and frontend teams. Genuine motivation to build consumer and e-commerce experiences used by millions, with willingness to work from Picnic's Amsterdam office-first environment., At Picnic, we build from scratch with an owner's mindset. Picnic is looking for highly motivated, reliable candidates who like and take ownership and accountability for their actions. We dive into the unknown, taking end-to-end responsibility for every outcome, going the extra mile to tackle complex challenges. We turn insights into action, working as a team to get things done. We move fast, never compromising on quality or long-term impact. With grit and commitment we build what has never been built before! ## Description Think like a product owner. You don't just implement requirements, you question them. Together with product owners and designers, you shape specifications for new features, discuss trade-offs, push back when something doesn't add up, and help build a long-term vision for where the platform should go. Build bridges. You work with cross-functional teams across the whole business: the business teams who rely on the platform, fellow engineers, and the other consumer-facing teams whose features run through it. You make it easy for others to succeed. Drive things forward. You don't wait for someone to hand you the next task. You spot what could be better, in the codebase, the platform or how the team works, and you take the lead on fixing it. You'll take on increasingly challenging projects with full ownership of your contributions. Our Tech: React, React Native, TypeScript and RxJS, Redux, Styled Components, Jest, Storybook If you want ownership, real influence on product direction, and to see your work reach millions of customers, you'll feel at home here., When you join Picnic, you're joining the shopping revolution, delivering groceries to millions of people across Europe, and we're growing fast. Think super fresh products and personal service, but in a modern, sustainable way. The tech team at Picnic is at the core of Picnic. From deep learning models to forecast orders to delivery algorithms to warehouse logistics: we've built it all from the ground up. You'll thrive here if you're a problem solver with a pro-active mindset who's not afraid to be challenged daily.