3856 backend developer English-speaking jobs in Spain

Senior Java Engineer to design, build, and maintain software for a global credit card company. Responsibilities include ensuring software stability, performance, and quality, participating in the full software development lifecycle, and working independently and collaboratively. Requires strong Java skills, API development knowledge, and experience with testing types, design patterns, and distributed architectures.

Backend security best practices, including familiarity with OWASP.

Backend security best practices, including familiarity with OWASP.

Backend security best practices, including familiarity with OWASP.

Backend security best practices, including familiarity with OWASP.

Backend security best practices, including familiarity with OWASP.

identify opportunities for performance optimization and architectural improvements; Collaborate with backend

identify opportunities for performance optimization and architectural improvements; Collaborate with backend

transformations and compliance requirements You enjoy writing clean, maintainable TypeScript code, both in the backend

transformations and compliance requirements You enjoy writing clean, maintainable TypeScript code, both in the backend

of the technologies that power our stack or their equivalents in other languages: FastAPI (Python) backend

Computer Science degree or relevant technical experience Desire to learn Node.js - full-stack engineer backend

of the technologies that power our stack or their equivalents in other languages: FastAPI (Python) backend

of the technologies that power our stack or their equivalents in other languages: FastAPI (Python) backend

identify opportunities for performance optimization and architectural improvements; Collaborate with backend

We are currently looking for a Senior Temenos T24 / Transact Developer with Solution Architecture experience

We are seeking a Full Stack Developer with strong expertise in .NET, SQL, React, and Azure to design,

We are looking for a thoughtful, experienced Senior Java Developer to join our engineering team.

Developer experience: Treat our engineering workflows as a product—accelerate CI/CD, releases, environment ... engineers ship—CI/CD, releases, automation, tooling—and you care about fast feedback loops and day‑to‑day developer

A leading developer of advanced robotic systems, our client designs and integrates intelligent embedded