Our client is transforming the car rental industry through anasset-light, data-driven platformthat helps local businesses turn vehicles into new revenue streams. With200,000+ customers, 5,000+ vehicles, 500+ rental locations and 1,500+ partnersacross6 countries, they're scaling the technology behind a growing international mobility platform.Role OverviewYou'll join as aSenior Full-Stack Engineer with a backend focus, buildingPython services and APIswhile contributing toReact and TypeScriptacross features that support an international mobility platform.Key ResponsibilitiesBuild and evolvebackend servicesthat power customer-facing products, mobile applications and partner integrations.Develop reliableREST APIsusingPythonand modern backend frameworks.Take ownership offeatures across the stack, from databases and backend services through to the frontend.Lead technical improvements includingrefactoring, rearchitecture and platform modernisation .Work withPostgreSQL and/or MySQLto maintain reliable data flows and support application functionality.Extend and maintainReact and TypeScriptapplications when features require changes beyond the backend.Improvebackend performance, reliability and data correctnessacross the platform.Build solutions that work effectively acrossmultiple markets, currencies and languages .Collaborate closely withproduct,



design and engineering teamson technical decisions and product development.Contribute to the evolution of thetechnology stackas the platform expands internationally.Qualifications5+ years of full-stack development experience, with a strong focus onbackend engineering .Strong experience withPythonand backend frameworks such asFastAPI, Django or Flask .Solid experience designing and implementingRESTful APIs .Strong knowledge ofSQL databases, particularlyPostgreSQL and/or MySQL .Professional experience working withReact.Js and TypeScript .Comfortable taking ownership offeatures across frontend and backend layers .Experience working withcloud platforms such as AWS or GCP and Docker .Strong spoken and writtenEnglish communication skills .Nice to have:Experience withrearchitecture projects, migrations or significant platform refactoring .Familiarity withRedis, message queues or event-driven systems .Experience withNext.Jsor other modern frontend frameworks.Background inautomotive, mobility, logistics or marketplace technology .Interest inshaping technical direction and mentoringother engineers.Experience usingAI development toolssuch asCopilot, Cursor or Claudeas part of your engineering workflow.If you're excited about building technology that supports agrowing international mobility platformand enjoy owning features fromdatabase to API to UI, we'd love to hear from you.#J-18808-Ljbffr

📌 Senior Fullstack Engineer (Madrid)
🏢 Impala Search
📍 Madrid