Senior Frontend Engineer

Join to apply for the Senior Frontend Engineer role at The Mobile-First Company.About The Mobile-First CompanyMost tools for small businesses weren't built for real operators.They were built for employees in offices, not people running a business from their phone.We're changing that.We build mobile-first business software that feels like a consumer app, runs on AI, and spreads like a creator brand.Our first product, Allô, gives you a second number on your phone, answers missed calls with AI, transcribes everything, and syncs it to your CRM.Over 20,000 businesses use it every day.Next up: expenses, invoicing, and more.We've raised +5 million dollars from Lightspeed, EMBLEM, and 30+ top operators.Our team is based in Paris, Buenos Aires, Miami.Seniority levelMid-Senior levelEmployment typeFull-timeJob functionEngineering and Information Technology.Industries: Mobile Computing Software Products.What Will You DoAs the first Frontend Engineer, you'll work side by side with our Product, Mobile and Back-end team to build the foundations, the present, and the future of our web products.Develop and enhance existing and new web applications.Contribute to technical and strategic decisions regarding our web products.What you'll be working onEvolve our web capabilities and push the limits of what can be done.Define, build, and improve the tools and architecture behind our web app.Ship high-quality web apps while always improving UX and performance.Monitor usage and performance to identify what's missing or broken.Create internal tools, reusable components, and ways to ship faster.What we're looking forExperience building and shipping web apps using React.js.Comfortable with Tailwind, TypeScript, TanStack Query.Worked on a product with a large user base.Master clean animations, pixel-perfect designs, and smooth transitions.Product and design mindset; care about good UX and clear UI.Think in terms of users, not features.Built polished component libraries with strong attention to detail.Know how to build scalable and maintainable code.Track behavior, usage, performance, and improve based on data.Communicate clearly, give feedback with no ego, help others grow.Move fast, take ownership, thrive in ambiguity.Comfortable working in English; team's official language is English, with Spanish and French also spoken.What matters to usWorked in mobile-first companies.Built or contributed to products with over 1 million downloads.4+ years of experience.Proactive, autonomous, fill gaps.Communicate in English.What we offerCompetitive salary (USD or local equivalent).Equity package.10-day team retreats abroad every quarter.30-day onboarding in Paris (cover flights and housing).Laptop and work setup of your choice.Private health insurance (for US or LATAM hires).Fast, ambitious team building something real.How To ApplyClick the Apply button on this page to send your application.No cover letter needed – just tell us who you are and why this role fits you.If you're not a perfect match but want to join, send a spontaneous application to ******.Equal OpportunityWe welcome people from all backgrounds.If you're part of an underrepresented group in tech, we especially want to hear from you.#J-*****-Ljbffr