Our client is transforming the car rental industry through an asset-light, data-driven platform that helps dealerships and workshops turn idle vehicles into new revenue streams. With 650+ locations across Europe and the US, their marketplace connects vehicle supply with customer demand while supporting expansion into new international markets. They're now scaling the technology behind a growing mobility platform operating across multiple countries, currencies and languages. Role Overview You'll join as a Senior Full-Stack Engineer with a frontend focus , building customer and dealer-facing products with React and Next. Js while also owning the APIs and backend services needed to deliver features end-to-end.
Key Responsibilities
- Build and evolve customer-facing booking experiences and internal dealer management tools.
- Develop modern web applications using React, Next.Js and TypeScript.
- Take ownership of features across the stack, from frontend interfaces through APIs and data.
- Extend and maintain Python-based backend services when features require changes beyond the frontend.




- Improve frontend performance, SEO and accessibility across the platform.
- Work on API reliability, data correctness and backend touchpoints supporting customer-facing functionality.
- Build solutions that work effectively across multiple markets, currencies and languages.
- Collaborate closely with product, design and engineering teams on technical decisions and product development.
- Contribute to the evolution of the technology stack as the platform expands internationally.

Qualifications
- 5+ years of full-stack development experience, with a strong focus on frontend engineering.
- Strong experience with React.Js, Next.Js and TypeScript.
- Solid knowledge of HTML5, CSS3 and Tailwind CSS.
- Professional experience working with Python and familiarity with backend frameworks such as FastAPI, Django or Flask.
- Strong understanding of REST API integration and design.
- Comfortable tak

📌 Full Stack Engineer (Cataluña)
🏢 Impala Search
📍 Cataluña