876 backend developer English-speaking jobs in Madrid

Senior React Native Developer - Remote Work Join to apply for the Senior React Native Developer - Remote ... As a Senior React Native Developer, lead the development of sophisticated mobile applications.

Develop automation and tooling using Python and Bash to optimize developer workflows. ... Provide technical mentoring on DevOps concepts, SDLC best practices, and developer tooling. ... Nice‑to‑Have Skills Background in platform engineering or internal developer platforms (IDP). ... Your work will directly influence platform consistency, developer productivity, and operational excellence ... . ✅ Strong understanding of SDLC, developer workflows, and DevOps best practices. ✅ Experience with DataDog

Backend Mastery: Hands-on experience with Golang and a strong grasp of modern architectural paradigms ... implement user-facing features using React and TypeScript, while building robust, high-performance backend ... experience building and operating modern web applications and cloud-based services across frontend, backend

Developer to contribute to the development, testing, and deployment of a platform that monitors network activity for copyright infringements. Requires Python, MySQL, AWS experience, and GitLab/Jira familiarity.

Senior Salesforce Marketing Cloud Developer Feb 20, 2026 About WPP WPP is the trusted growth partner ... In the role as Salesforce Developer, you are responsible for understanding the technical structure of ... Cloud, and it is a plus if you have experience with Adstudio, Social Studio and Einstein 4+ years of developer

Overview .NET Core Developer - Remote Work | REF#285237 Join to apply for the .NET Core Developer - Remote ... What We Are Looking For (Qualifications) 5+ years of experience as a developer. 3+ years of experience

/ AI engineer in an early-stage startup Strong backend and system design experience Hands‑on experience ... recommendation systems Develop Graph RAG and intelligent introduction recommendations Build and ship core backend ... engineering, AI, or ML Proven experience as: AI Engineer Lead, Tech Lead, Founding Engineer, or Senior backend ... systemsExperience with AI/ML-powered features and LLM-based systems Experience working with Python and modern backend

As a backend Software Engineer Microservices, your role involves expanding and enhancingour leading ‘ ... Your interests and skills Experience (4+ years) as a backend engineer developing scalable, production-ready

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

Semi Senior Angular Developer at BairesDev In the role of a Semi Senior Angular Developer, use your proficiency ... Overview Join to apply for the Semi Senior Angular Developer - Remote Work | REF#285363 role at BairesDev

We're looking for a personable, outstanding Senior Drupal Developer to work in a small, talented ... What you must have: At least 4 years' experience as a Drupal 8/9 Developer Expert knowledge of writing

Overview Description The Ring backend team is responsible for the heart of what drives the experiences ... In this role, you will work as a part of the Ring backend team working closely with a cross-functional ... As an engineer with the Ring backend team, you will get to build low-latency systems with the required

the developer stays in control. ... Nice to have Designing for developer-focused products or technical environments. ... Ever since we started, back in 2000, we have strived to make the strongest, most effective developer ... Air is a new kind of developer tool: a workspace where multiple AI agents run tasks in parallel while

experience in software development and architecture (Java, Python, or similar) Strong experience in backend ... architecture, components, and integrations for scalable solutions Integrate AI/ML/LLM capabilities into backend

You'll work on a modern, scalable application, collaborating closely with product, UX / UI and backend

We are looking for Senior Java Developer with background wworking with a BPM who will contribute to a ... You bring extensive experience as a Java developer and know-how on the software development process. ... integration or similar Experience with Oracle DB and SQL Job Responsibilities / Role As a Rule Java developer

We are looking for Actico Platform & Java Developer who will contribute to a project with one of our ... You bring extensive experience as a Java developer and know-how on the software development process. ... Actico Rules) integration Experience with Oracle DB and SQL Job Responsibilities / Role As a Rule Java developer

This is not generic CRUD backend work — this is building the foundation of a next-generation creative ... Who We Are Looking For 5+ years building distributed backend or data infrastructure Experience with event-driven

At ASTEK Iberia, we are looking for a React Frontend Developer to join an exciting travel technology