111 backend developer English-speaking jobs in Community of Madrid

AI BACKEND DEVELOPER – MADRID We are looking for an AI Backend Developer with the drive and ability ... KNOWLEDGE & SKILLS: 2+ years of experience as a Python Backend Developer or similar role Strong proficiency ... You will design and build intelligent backend services that integrate AI and Large Language Models (LLMs ... workflows to deliver scalable and production‑ready solutions: Design, develop, and maintain Python backend ... in Python and backend frameworks (FastAPI, Flask, Django REST Framework) Hands‑on experience integrating

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 Senior Backend Engineer to lead the evolution of our multitenant infrastructure

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

Do you have experience as a developer and enjoy working on innovative projects and services? ... that develops the Market data distribution service for the Swiss and Spanish Stock Exchanges Develop backend

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

development cycle, LumRisk is current looking to hire for its Madrid (Spain) office a: Senior Front End Developer ... Collaborating with UI/UX designers and backend developers to ensure seamless user experience. ... and participate in code reviews and testing and collaborate with cross-functional teams, including 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

Collaborate with backend teams to integrate with RESTful services. ... Take your career to the next level with Amaris Consulting as a Senior Frontend 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,

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.

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

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