145 backend developer English-speaking jobs in Community of Madrid

A Kafka Developer to join a stable international project, based in Madrid.

Develop and implement front-end functions for italki products using React and other technologies. Collaborate with back-end teams to optimize performance and user experience.

NET Developer to collaborate with our global partner, a leader in financial services.

iOS Engineer to design, implement, and maintain the italki mobile application. Requires 4+ years of experience with iOS frameworks, C/C++, Objective-C, and Swift.

The ServiceNow Solution Designer / Developer is responsible for reviewing new requests and enhancements

Are you a Python and Snowflake developer seeking a new interesting challenge?

We are looking for a Senior Backend Engineer (Java/SpringBoot) to join our team and work on exciting ... Science or related field, or proven relevant working experience Very good English level OUR STACK Backend

will lead feature delivery end-to-end across computational geometry, treatment planning logic, and backend ... numerical algorithms in C++ for customer-facing planning scenarios (doctor-facing and CAD) Contribute to backend ... high‑performance numerical or geometry algorithms Go (complementary) Practical experience building backend

You will collaborate closely with backend engineers, product stakeholders, and platform teams to deliver ... enterprise-scale applications • Influence frontend architecture decisions • Collaborate with experienced backend

Experience testing web, mobile and backend systems (APIs) in distributed architectures. ... Design, build and maintain automated test frameworks across web, mobile (Flutter/React Native) and backend

You will work on backend development using .NET and C#, design APIs and integration-oriented services ... Required skills include: Backend development with .NET and C# Development of APIs and integration-oriented

Integrating APIs alongside the backend team. ... UI components, and implementing scalable frontend architectures, collaborating closely with product, backend

Experience in backend development using Node.js with TypeScript. ... of high-impact projects, driving technical direction, architecture, and execution across frontend, backend

What We’re Looking For Extensive experience in backend development Strong English communication skills ... Stakeholders: Close collaboration with stakeholders to translate business needs into scalable and effective backend ... Debugging: Troubleshoot and debug complex issues to ensure optimal performance and timely resolution (backend-focused

a seasoned Technical Team Lead to manage and inspire a multidisciplinary team comprising Frontend, Backend

a seasoned Technical Team Lead to manage and inspire a multidisciplinary team comprising Frontend, Backend

You will report to the Technical Director and work with engineers dedicated to improving developer productivity ... You will contribute to internal projects that improve build reliability, scalability, and developer productivity

To be an expert in both frontend and backend domains. ... open to working in both domains when required, while still maintaining a focus on either frontend or backend

We are seeking a Senior Backend Engineer with strong MLOps expertise to join the Machine Learning Engineering

At Parser, we are seeking a motivated and detail-oriented Senior Backend Engineer to join our development