Senior Fullstack Engineer

Our client is transforming the car rental industry through an **asset\-light, data\-driven platform** that helps local businesses turn vehicles into new revenue streams. With **200,000\+ customers, 5,000\+ vehicles, 500\+ rental locations and 1,500\+ partners** across **6 countries** , they're scaling the technology behind a growing international mobility platform. **Role Overview** You'll join as a **Senior Full\-Stack Engineer with a backend focus** , building **Python services and APIs** while contributing to **React and TypeScript** across features that support an international mobility platform. **Key Responsibilities** * Build and evolve **backend services** that power customer\-facing products, mobile applications and partner integrations. * Develop reliable **REST APIs** using **Python** and modern backend frameworks. * Take ownership of **features across the stack** , from databases and backend services through to the frontend. * Lead technical improvements including **refactoring, rearchitecture and platform modernisation** . * Work with **PostgreSQL and/or MySQL** to maintain reliable data flows and support application functionality. * Extend and maintain **React and TypeScript** applications when features require changes beyond the backend. * Improve **backend performance, reliability and data correctness** across the platform. * 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 **backend engineering** . * Strong experience with **Python** and backend frameworks such as **FastAPI, Django or Flask** . * Solid experience designing and implementing **RESTful APIs** . * Strong knowledge of **SQL databases** , particularly **PostgreSQL and/or MySQL** . * Professional experience working with **React.js and TypeScript** . * Comfortable taking ownership of **features across frontend and backend layers** . * Experience working with **cloud platforms such as AWS or GCP and Docker** . * Strong spoken and written **English communication skills** . **Nice to have:** * Experience with **rearchitecture projects, migrations or significant platform refactoring** . * Familiarity with **Redis, message queues or event\-driven systems** . * Experience with **Next.js** or other modern frontend frameworks. * Background in **automotive, mobility, logistics or marketplace technology** . * Interest in **shaping technical direction and mentoring** other engineers. * Experience using **AI development tools** such as **Copilot, Cursor or Claude** as part of your engineering workflow. If you're excited about building technology that supports a **growing international mobility platform** and enjoy owning features from **database to API to UI** , we'd love to hear from you.