bsport

React.JS Engineer (Paris)

Posted: Oct 21, 2025

Job Description

We are looking for a Senior Front-End Engineer to join our team in Paris.We just raised a €30M Series B round, and our goal is to triple our valuation in two years, making your equity package very attractive. The engineering team will double in size this year, making this the perfect opportunity to join the adventure, make your mark, and progress to a leadership or staff role as the team grows.Our stack consists of micro-frontends using ReactJS (TypeScript), Zustand, orchestrated with NX, and our internal design systems. We believe that if you have solid front-end experience with any major framework, you will be a perfect fit.Your role will include:Taking responsibility for major front-end initiativesLeading complex technical projects in collaboration with leadershipLeading a complete overhaul of our customer interfacesBuilding and maintaining our internal design systemsAddressing technical debt and ensuring long-term scalabilityDeveloping reliable and scalable solutions for one of our key productsOur priorities for the coming years:Building reliable and scalable systemsDefining a new standard of technical excellence across the entire platformWhat makes you an excellent candidate:You have 5+ years of experience in front-end development, with a solid background in SaaS or product companies.You are proactive, take ownership of your assignments, and actively seek to solve problems.You are an excellent communicator and speak fluent English.If ReactJS and micro-frontends are not yet in your toolbox, you are motivated to learn them quickly.

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