878 backend developer English-speaking jobs in Madrid

#39;re always pushing that frontier You think about systems holistically: scalability, reliability, developer

Here’s What We Are Looking For 5+ years of experience working as a developer. 3+ years of experience

features, the Domain Engineering squad focuses on the bigger picture : architecture, scalability, and developer

About the Role Dow Jones is seeking an experienced Lead Developer to provide technical leadership for

Senior Full-Stack JavaScript Developer needed for a 100% remote role. Expertise in ExpressJS or NestJS, Node.js, MySQL/MongoDB, React, Redux-Saga, and Axios required. Strong experience with REST APIs, Docker, Agile methodologies, and testing frameworks is essential.

Cloud DevOps Engineer will join the Product SRE team to improve release management infrastructure and processes. Responsibilities include improving self-service capabilities, defining cloud governance and cost management strategies, and collaborating with SRE teams to enhance developer workflows.

Software Development Engineer, your mission is to ensure the robustness, scalability, and performance of backend

Develop end‑to‑end prototypes and production systems, from model tuning to backend and UI integration

Manager to lead and grow our Code Coverage team, which is building the next generation of AI-powered developer ... interest in AI and agentic engineering, and are curious about how LLMs and autonomous systems can improve developer

Overview Join to apply for the Semi Senior Android Developer - Remote Work | REF#285367 role at BairesDev

Responsibilities Build elegant and performant APIs and Backend solutions Translation of UX/UI designs

Experienced Java Developer needed for the Transport Team in Barcelona. Must be able to code with Java 21 or any object-oriented programming language. Contribute to a positive team culture and possess strong communication skills. Good English level required.

Freelance Machine Learning Developer needed to design and develop computationally intensive problems requiring Python programming and non-trivial reasoning. Must have a Master's or PhD in a STEM field, 5+ years of Machine Learning experience, and advanced English proficiency.

requirements: Several years' experience in working with Automic Automation or Control-M as a workflow developer

We’re seeking a passionate Full Stack Developer who enjoys solving problems and delivering solutions

Senior Manager of Risk Analysis & Insurance needed for a global data center developer. This role involves working with brokers, ensuring insurance policies are in place, and organizing data for senior leaders and stakeholders. Expertise in data center insurance markets is preferred, but broader infrastructure/civil construction experience will be considered.

What Would Your Day‑to‑day Look Like Design, build, and improve the backend and/or full‑stack systems ... distributed systems or customer‑facing applications A strong technical background with modern frontend and backend

What you will bring : 7+ years of experience in backend software development.

Backend experience with Nest.js or Node.js with Typescript (Express/Fastify) Solid testing practice

embedding automated security controls and guardrails into our CI/CD pipelines, cloud platforms, and developer ... tooling and integrations that enable secure delivery at scale—focusing on automation, low-friction developer