129 backend developer English-speaking jobs in Madrid

salary + equity Ambitious and international team About the role We're looking for a Full Stack Developer ... data and best practices to improve conversion Core requirements 2+ years of experience as a Full Stack Developer ... using React, JavaScript, HTML, and CSS Integrate with backend systems (PHP) and APIs (REST, GraphQL) ... What you'll do Build end-to-end features across frontend and backend Develop responsive interfaces ... Experience with React and modern JavaScript Solid PHP knowledge (APIs, backend logic, integrations)

At ASTEK Iberia, we are looking for an experienced .NET Backend Developer to join a major travel technology ... Main responsibilities: Design, develop and maintain backend services using .NET Work with complex, high-volume

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

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 | ... 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

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,

As a Backend Developer specializing in Adobe Experience Manager (AEM), you will be an important contributor ... Support production features and assist in resolving backend issues. ... Help optimize backend performance for deployments and moderate traffic. ... Troubleshoot backend issues in development and production environments. ... scalable backend solutions using Adobe Experience Manager (AEM 6.x and AEM as a Cloud Service).

We are seeking a talented Backend Engineer to join our expanding teams in Barcelona and evolve our product ... Europe, including Vienna and Barcelona, and a 1,500-strong team of more than 80 nationalities.As a Backend

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 • React is a plus BACKEND Java 17 •

Fullstack Developer (Vue/.Net) - Fully Remote (Europe) Journi is a London-based technology consultancy ... a hands-on role in building web applications while working vertically in both the frontend and the backend

About the role The (Senior) Backend engineer is a key new appointment to Project PRISM who will work ... Senior) Backend engineer will be a can do, high achieving individual who will bring their product and

We are currently looking for a Java Developer with DevOps experience Join an international division and ... Actively participate in the Build‐to‐Run phase for all customer projects Requirements: Java Backend

Software Developer -.NET Remote Working • Madrid, Madrid, SPAIN #J-18808-Ljbffr ... do: Build and maintain production services: design, implement, and operate reliable, well-tested backend

About This Role We are looking for a Mid–Senior Front-End Developer to join our engineering team and ... UX quality Add robust error handling, logging and frontend observability Collaborate closely with backend

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

We are growing quickly in Europe, and we are currently hiring a SW Developer to work with a multi-disciplinary ... English: C1 Bachelors in Computer Science, or related discipline. 5+ years of experience in PHP Symfony backend

Backend Solutions Architect | Hybrid (Madrid) We're looking for a Backend Solutions Architect to

or frontend — in this case, backend Java. ... We do not expect you to be an expert in both frontend and backend domains. ... Engineers with a strong Java background We are hiring a Full Stack Java / React Engineer (focus on backend ... Java and Spring Boot, who are open to working across the stack when needed, while maintaining a clear backend ... We're Looking For A Full Stack Engineer with a strong Java background, able to take ownership of 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 ... culture Hybrid model: 4 days in the office, 1 remote Your profile: Strong experience building complex backend

Datadog Experience with ElasticSearch, MongoDB or similar Interest in AI as a tool for increasing developer ... About the Role We are looking for a mid‑level backend engineer to join our growing team. ... Our current backend technology stack is written mostly in Python, and you should have good industry experience