132 backend developer English-speaking jobs in Community of 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.

What we’re looking for Required Experience as a Fullstack Developer, or a backend/frontend profile with ... Experience with modern frontend or backend frameworks. ... We are looking for a Fullstack Developer with experience in the design, development, and maintenance ... Responsibilities Develop and maintain backend and frontend applications.

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 | ... 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

Have worked on enterprise backend software, infrastructure, or developer tooling. ... Have experience with .NET or Python backend products. ... Ever since we started, back in 2000, we have strived to make the strongest, most effective developer ... Care deeply about developer productivity and engineering quality. Why join JetBrains? ... proactive and excited by complex engineering challenges at the intersection of production systems, developer

We’re looking for a Salesforce Developer to join our team in Madrid and play a key role in shaping the ... Your Challenge As Salesforce Developer, You Will Architect and implement scalable Salesforce solutions ... Experience with event‑driven architectures or other modern backend design paradigms. ... Nice to Have Salesforce certifications, such as Platform Developer II, Application Architect, or System ... Strong backend development skills in a programming language like Java, Python, or Node.js.

from the backend. ... We are looking for an AI‑specialized Developer who wants to take part in building this infrastructure ... Backend & APIs Development of asynchronous APIs with FastAPI. ... Qualifications Strong experience in Python backend development. ... Responsibilities You will be responsible for designing and developing the backend architecture that

You'll be mainly using backend Python and SQL. ... Data Scientist / Quantitative Developer (Python Maths) Madrid onsite to €150,000 Are you a mathematically ... finish for drinks on Fridays Apply now to find out more about this Data Scientist / Quantitative Developer ... preferred, MSc or PhD advantageous You have commercial experience in a Data Scientist or Quantitative Developer

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

We are seeking an experienced Full Stack Developer to join our team working on an open-source AI chat ... Key Responsibilities: Develop and maintain both frontend and backend components of the AI chat platform ... management React Router for client-side routing State management with modern React patterns Backend ... provider integrations and chat functionalities Work with modern React-based frontend and Node.js/Express backend ... development 2+ years of React.js development with modern patterns 2+ years of Node.js and Express.js backend

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 •

..Net Backend Developper page is loaded## .Net Backend Developperlocations: Madrid, Spain: Barcelona ... For our team, based in Spain, we are looking for an experienced Senior Full Stack .NET Developer to join ... You will be responsible for developing and maintaining the frontend and backend of our web applications ... **How you'll make an impact** * Develop and maintain the frontend and backend of our web applications

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

About the job Frontend Developer - Madrid Job Responsibilities Design, implement, and enhance the ... (or similar architectural patterns) to ensure the separation of concerns and modularity in frontend-backend

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

is building a brand-new Engineering team and is looking for experienced Senior Software Engineers (Backend ... If you’re a skilled developer who thrives on building high-quality systems and mentoring others, this

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