111 backend developer English-speaking jobs in Madrid

About the Role We are seeking an AI Full Stack Developer to join our technology team and contribute to ... Responsibilities Design, develop, and maintain end‐to‐end web applications Develop and consume scalable backend ... JavaScript / TypeScript Experience with modern frontend frameworks (e.g., React, Angular, or similar) Backend ... and reliability standards Required Qualifications Proven minimum 5 years' experience as a Full Stack Developer

Role: Senior Java Developer Skills: Java Backend, AWS Cloud and Docker, Kubernetes Location: Madrid Spain ... Participate in the design, development and maintenance of backend applications in Java. ... (Hybrid) Type: Contract/Permanent We are at Coforge hiring for Senior Java Developer with REST APIs,

gateways) My client in the iGaming industry (online Casino and Sportbooks) is looking for a Senior Java developer ... We're hiring: Senior Java Developers iGaming / Sportsbook / Online Casino | Senior Java Backend | Kafka ... Role Overview We are seeking a Senior backend engineer to build and scale core platform services in a ... . 1+ year of experience with Redis (cashing system) Key Responsibilities Develop and maintain core backend

We are looking for a Backend Developer (Node.js) passionate about the sports and technology industry ... About the role As a Node.Js Backend Developer, you will contribute to achieving the highest quality and

Experience in backend development with Node.js. Experience designing and consuming REST APIs. ... Experience as a Full Stack Developer (Semi Senior level). ... At Ole Tecnología, we are looking for a freelance Semi Senior Full Stack Developer with strong experience

Familiarity with AI-assisted coding environments and developer productivity tools.

We are looking for a Java Banckend developer, for working on challenging projects in a dynamic, cross‐functional ... Mandatory requirements: +5 years Strong experience in Java backend development and software design. ... Key Responsibilities: Design and build complex backend systems using Java, Spring Boot and RESTful services

A Java FullStack Developer, to join a stable international project, based in Madrid, carrying out design ... Tools FRONTEND • Angular, TypeScript/JavaScript • NodeJS • jQuery BACKEND Java 17 • Spring framework

for a talented and enthusiastic Software Engineer Backend to join us. ... Backend & Devops awareness (understand the global architecture / infrastructure). ... At ING we are looking for a Software Backend Engineer Your role and work environment: We are looking ... Your key responsibilities: As an experienced Software Engineer Backend, your aim will be: To design, ... As an expert in the Backend area, you specifically add value on that technical layer but always keep

Work on open-source and commercial products that support developer and enterprise customer requirements ... Write tests and implement automated testing for backend services to deliver a high-quality user experience

Are you a forward-thinking professional with a strong background in backend and frontend development ... Bachelor's degree in Computer Science or a related field, or equivalent experience Proven experience in backend ... Spain 1 month ago Madrid, Community of Madrid, Spain €45,000.00-€60,000.00 11 months ago Full Stack Developer ... Community of Madrid, Spain 6 months ago Madrid, Community of Madrid, Spain 2 months ago Full-Stack Developer

We are looking for a ServiceNow Solution Designer / Developer! ... Includes, Client Scripts, and effective use of asynchronous vs. synchronous patterns, strong command of backend ... ServiceNow Solution Designer / Developer is responsible for reviewing new requests and enhancements,

We mainly work with Python/Django & Node.js in the backend with React/VueJS in the frontend, but experience ... Role Senior Software Developer - FullStack - Fintech Solutions Mádrid Office - Hybrid: 4 days in the ... Elevate our client trading and payments platform as a Senior FullStack Developer and deliver excellence ... Impact-Driven Senior Full-Stack Developer Wanted: Craft the Future of Our Client Platform with Your Expertise

At ASTEK Iberia, we are looking for a Backend Software Engineer to join a leading company in the travel ... Main responsibilities: Design, develop and maintain backend services using Java and related technologies ... : Microservices architecture, Apache Spark, Git, OpenShift, Linux, Jenkins / CI-CD pipelines Strong backend

Optimize backend code for performance, scalability, and maintainability. ... Integrate backend systems with third-party APIs, services, and databases. ... Good understanding of backend frameworks and libraries (e.g., Django, Express.js). ... Stay current on backend development trends, best practices, and emerging technologies. ... Design, develop, and maintain backend systems and services for our multi-brand global platforms.

Overview At ING we are looking for a Software Backend Engineer to join ING. ... Your Role And Work Environment: We are looking for a talented and enthusiastic Software Backend Engineer ... As an expert in the Backend area, contribute value on the technical layer while considering the rest ... As a Software Engineer Backend for one of our retail tribes you should have the following knowledge and

Senior Front-End Developer (React) – FinTech | Madrid (On-Site, 5 Days/Week) - €80-€130k I am working ... Senior Front-End Developer (React) – FinTech | Madrid (On-Site, 5 Days/Week) - €80-€130k ... About the Role As a Senior Front-End Developer, you will play a key role in designing, building, and ... with an innovative and fast-growing FinTech company seeking a Senior Front-End Developer with deep expertise ... Participate in architectural decisions and technical strategy Requirements Proven experience as a Front-End Developer

You should be comfortable reading backend code, writing simple endpoints, or debugging API issues. ● ... Soft Skills ● Versatility: A "can-do" attitude toward infrastructure or backend tasks when the team needs ... will be building high-performance user interfaces for our security products, you will also assist with backend ... Front-end infrastructure is built and deployed, bridging the gap between design and our Python/GCP backend ... flows, wireframes, prototypes) and familiarity with tools such as Figma or similar is highly valued. ● Backend

We are currently working with a fast-growing international fintech, seeking a Senior Backend Engineer ... What you'll do: Develop and maintain scalable, reliable backend systems that power key financial operations ... culture Hybrid model: 4 days in the office, 1 remote Your profile: Strong experience building complex backend

Experience: 6+ years in Backend development with a deep focus on Node.js and TypeScript. ... Key Responsibilities: Architecture & Design: Own the backend architecture of JavaScript-based solutions ... The Mission: Engineering at Core As a Senior Backend Engineer, you will own the "engine" of their platform ... Frontend Knowledge: (Optional) While this is a Backend-focused role, having a basic understanding of