Senior Frontend Engineer — AI-Driven Web Apps

Klar is seeking a Flutter Engineer to power cross‑platform apps across Android, iOS, and Web. You’ll work with designers, product managers, and backend engineers to deliver secure, responsive experiences and deep product integrations. This role embraces AI‑driven development and scalable architectures within Klar’s fast‑moving, international team....

Klar S.A de C.V. is seeking a Flutter Engineer to own cross‑platform mobile and web app development. You will collaborate with designers, PMs, and backend engineers to deliver secure, responsive experiences across Android, iOS, and Web. You will drive code quality, implement complex state management, and embrace AI-assisted development to accelerate...

Frontend Web DeveloperJoin to apply for the Frontend Web Developer role at Air Apps.Air Apps is a family‑founded company on a mission to create the world’s first AI‑powered Personal & Entrepreneurial Resource Planner (PRP). Born in Lisbon, Portugal, in 2018 and now with offices in Lisbon and San Francisco, we are self‑funded and have reached over 100...

HumanIT Digital Consulting is seeking a Senior/Staff Frontend Engineer in Portugal. You will own architecture for large Next.js apps, optimize performance, SEO, and accessibility, and lead frontend scaling in a self-directed team.Ideal candidates bring extensive Next.js experience (App Router), deep JavaScript knowledge, and a track record of delivering...

Base360.ai is seeking a Senior Full-Stack Product Engineer to own end-to-end software development across frontend and backend, AI-powered workflows, and integrations within the short-term rental ecosystem. You'll collaborate with founders, designers, and operators to turn real customer problems into reliable, scalable features, shipping with speed and...

Jobgether is seeking a Senior Product Engineer to own end-to-end features across the full stack. You’ll build reliable, production-grade web software, collaborating with product and domain experts in a small pod. You’ll work with React/TypeScript on the frontend, Node.js on the backend, PostgreSQL, and AWS, applying AI-assisted development, testing, and...

Senior/Staff Frontend Engineer (Next.js/JavaScript) - Portugal Full Remote ABOUT THE OPPORTUNITY We’re looking for a Senior/Staff Frontend Engineer who has spent years building fast, reliable web products used by large audiences. You’ll own architectural decisions on complex Next.js applications. You’ll shape how the frontend scales, performs and...

At OLX, we work together to build a more sustainable world through trade. We make it safe, smart, and convenient to buy and sell cars, find housing, get jobs, buy and sell household goods, and more. Our colleagues around the world help to serve millions of people around the world every month, through its well-loved consumer brands including OLX, Otodom,...

Outcome-driven Want to build frontend systems that directly impact revenue - not just ship UI components that nobody uses? Remote-friendly This is not a typical frontend role where you move pixels around, close Jira tickets, and disappear into the design backlog. You’ll build the web application and experiment engine that our Monetization and Business...