3850 backend developer English-speaking jobs in Spain

Integrate backend systems with third‑party APIs, services, and databases. ... Strong understanding of backend frameworks and libraries (e.g., Django, Express.js). ... Stay current on backend development trends, best practices, and emerging technologies. ... Optimize backend code/configurations for performance, scalability, and maintainability. ... Participate in test strategy to ensure the reliability and correctness of backend code.

Comfortable working with APIs, backend systems and technical configurations. ... Your Profile2–4 years of experience in Software Deploy Engineering, Backend, Full-stack or similar roles ... Investigate, debug and resolve technical incidents related to data pipelines, backend services, networking

You won’t just implement features, you’ll help shape how our backend systems evolve. ... Contribute to internal documentation and actively share backend best practices with the team. ... What you'll be doing: Design, build, and maintain backend services and internal APIs using Laravel ... Software Engineer (Laravel), you’ll play a key role in maintaining and expanding Rinkel’s Laravel-based backend

Solid backend experience with a typed language (.NET Core/C#, Java/Spring, Go, or similar). ... Our current stack is React + Vite on the frontend and .NET Core on the backend, but what matters most ... Our backend is .NET Core — same principle applies: fundamentals matter more than exact stack match. ... RESPONSIBILITIES Design, develop, and deliver features across our React + Vite frontend and .NET Core backend

Solid backend experience with a typed language (.NET Core/C#, Java/Spring, Go, or similar). ... Our current stack is React + Vite on the frontend and .NET Core on the backend, but what matters most ... Our backend is .NET Core — same principle applies: fundamentals matter more than exact stack match. ... RESPONSIBILITIES Design, develop, and deliver features across our React + Vite frontend and .NET Core backend

Solid backend experience with a typed language (.NET Core/C#, Java/Spring, Go, or similar). ... Our current stack is React + Vite on the frontend and .NET Core on the backend, but what matters most ... Our backend is .NET Core — same principle applies: fundamentals matter more than exact stack match. ... RESPONSIBILITIES Design, develop, and deliver features across our React + Vite frontend and .NET Core backend

Solid backend experience with a typed language (.NET Core/C#, Java/Spring, Go, or similar). ... Our current stack is React + Vite on the frontend and .NET Core on the backend, but what matters most ... Our backend is .NET Core — same principle applies: fundamentals matter more than exact stack match. ... RESPONSIBILITIES Design, develop, and deliver features across our React + Vite frontend and .NET Core backend

Solid backend experience with a typed language (.NET Core/C#, Java/Spring, Go, or similar). ... Our current stack is React + Vite on the frontend and .NET Core on the backend, but what matters most ... Our backend is .NET Core — same principle applies: fundamentals matter more than exact stack match. ... RESPONSIBILITIES Design, develop, and deliver features across our React + Vite frontend and .NET Core backend

Backend Proficiency: Hands‑on experience in modern backend languages (Python strongly preferred; Go or ... a Full Stack Engineer with a strong focus on modern web development to help build and maintain the backend ... Development: Build and maintain full stack web applications and internal tools, from front‑end UI/UX to backend

Implement efficient data flows between backend AI services, game tooling, and content teams. ... services (Node.js, REST, WebSocket, gRPC, and/or GraphQL) Preferred Experience integrating backend ... platforms Proficient in full-stack development: modern front-end frameworks (React, Vue, or similar) and backend

Have strong backend fundamentals and experience building APIs and backend services. ... across the full stack of our SaaS platform, using React and Next.js on the frontend and Express on the backend

Have strong backend fundamentals and experience building APIs and backend services. ... across the full stack of our SaaS platform, using React and Next.js on the frontend and Express on the backend

Experience with microservices architecture and scalable backend systems. ... Qualifications & Skills Proven experience in backend development with strong proficiency in PHP and ... Responsibilities Design, build, and maintain backend services and APIs using PHP and Go, ensuring scalability

Have strong backend fundamentals and experience building APIs and backend services. ... across the full stack of our SaaS platform, using React and Next.js on the frontend and Express on the backend

Technology Stack Oversight: Guide the team in designing and building scalable backend services using ... Cloud & Backend Proficiency: Strong practical experience designing and building scalable applications ... of experience managing an engineering team that has successfully delivered user-facing features and backend

Collaborate closely with design, clinical teams, Q.A engineers, and backend engineers. ... Event driven applications Backend engineering experience What Success Looks Like Clinicians, customers

Backend: REST Assured (or any REST API framework) Frontend: Experience with GUI automation like Selenium ... coverage and build traceability to requirements Coding and implementation of automated tests in both Backend

SENIOR ANDROID DEVELOPER About our client They have been around since 2004 and have been part of a global ... Their Android team is growing and now we are looking for a Senior Android Developer to join our Óscala ... As an Android Developer, you will work together in multifunctional teams to develop OSM's Android

Backend Software Engineer needed to develop and maintain backend services using Java and related technologies ... Must Have 3+ years of experience in backend development with Golang. ... The Senior Go Engineer will be responsible for building backend services in Go in EKS, as well as some ... We’re looking for a Backend Software Engineer with strong Golang experience, along with another core ... About the role: Experienced Senior Go Software Engineer to join our team, specializing in backend systems

Backend Software Engineer needed to develop and maintain backend services using Java and related technologies ... Must Have 3+ years of experience in backend development with Golang. ... The Senior Go Engineer will be responsible for building backend services in Go in EKS, as well as some ... We’re looking for a Backend Software Engineer with strong Golang experience, along with another core ... About the role: Experienced Senior Go Software Engineer to join our team, specializing in backend systems