Our partner is looking for a Backend Engineer based in Spain.
You'll play a key role in developing the central API and backend services that power data, calculations, and core product experiences.
The role is primarily focused on Node.Js and Type Script, with a strong emphasis on API design, data modeling, performance, and developer experience.
You'll take ownership of backend systems as products in their own right, ensuring they remain intuitive, reliable, scalable, and fast.
You'll collaborate closely with frontend, design, and product colleagues in a fully remote, asynchronous, and adaptable environment.
Accountabilities Design, develop, and maintain the central API and backend services, primarily using Node.Js and Type Script.
Build fast, efficient services that reliably deliver data and calculations while providing an excellent developer experience for client developers.
Design intuitive APIs and elegant data models that abstract complexity for internal developers and end users.
Scale backend systems and infrastructure supporting existing products while maintaining reliability,



performance, and maintainability.
Treat the internal API as a product, taking ownership of its stability, usability, performance, and continued evolution.
Work closely with frontend, design, and product teams to deliver projects ranging from focused improvements to large-scale initiatives.
Take end-to-end ownership of projects, coordinating across technologies, services, and stakeholders to ensure successful delivery.
Requirements Several years of professional experience developing large-scale, scalable APIs and backend systems.
Strong passion for API design, with the ability to think clearly about interfaces, architecture, and well-structured data models.
Deep expertise in Node.Js and Type Script.
Strong experience with databases and data technologies such as Postgre SQL, Mongo DB, Click House, Redis, or Kafka.
High standards for stability, developer experience, performance, and code qua

📌 Engineer - back End Developer (España)
🏢 Jobgether
📍 España