145 backend developer English-speaking jobs in Community of Madrid

Job Summary Join our customer's team as an experienced Backend Developer. ... Required Skills And Qualifications 3+ years of professional experience as a backend developer, with ... Advanced understanding of backend data validation, error handling, and API security. ... Drive data validation, error handling, and security best practices within backend services. ... In this high-impact, remote role, you'll design, implement, and continually improve robust backend APIs

Required Skills & Experience 3+ years of professional experience as a Software Engineer, Backend Developer ... Ideal Candidate Profile We are looking for a hands-on cloud developer who combines strong backend engineering ... , or Cloud Developer. ... Infoser NT is looking for a Senior Cloud Developer with strong Python, FastAPI, GCP and Serverless experience ... Apply If you are a Senior Cloud Developer with strong Python, FastAPI, GCP, and Serverless experience

Ensure code quality, maintainability, and consistency across the backend codebase. ... Develop backend software using Java (Spring Boot) or .NET Core, depending on the product stack. ... Responsibilities Design, develop, and maintain backend services in a distributed, service‑oriented ... Qualifications Proven experience in backend software development within enterprise environments. ... Contribute to continuous improvement of backend development practices, tooling, and technical solutions

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

The opportunity Hitachi, Ltd. is seeking a talented .NET Backend Developer to design, develop, and maintain ... Minimum 5 years of proven experience as a Backend Developer with strong proficiency in C# and the .NET ... robust and scalable backend systems and APIs, contributing to critical enterprise applications. ... How you’ll make an impact Design, develop, and implement high-performance, scalable, and secure backend

What We Will Accomplish Together At Astek, we're looking for a Backend Java Developer to collaborate ... Your Mission Migrate backend applications to a new secure network zone.

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,

Senior Backend Developer will design, develop, and maintain high-quality software using Golang, React/Typescript, Python, and other technologies. Collaborate with stakeholders to translate requirements into product improvements and guide technical direction for major initiatives. Requires 5+ years of software engineering experience and a passion for software craftsmanship.

Key Requirements: • 3+ years of experience as a Software Engineer / Developer • Strong hands-on experience ... with Python and API development • Experience building backend services and scalable integrations • Strong ... This role is focused on designing, building, and evolving scalable customer data APIs and backend integrations

A strong support network from our developer's team and backend guild. ... As a .NET Developer at Mjølner Informatics in Madrid, you typically enter into a number of projects for ... Preferably you have a University degree or equivalent and a minimum of 5 years' experience as a .NET developer ... Frontend, Backend and Architecture, IT Security) to grow your knowledge or strengthen your current technology ... collaborate across teams, contribute to architecture discussions, and participate in guilds (Frontend, Backend

NET Software Developer (Intelligence Systems) GMV is an experienced technology group and we are expanding ... You will work on backend development using .NET and C#, design APIs and integration-oriented services ... Required skills Backend development with .NET and C# Development of APIs and integration-oriented

Main Job Requirements Proven experience as a Full Stack Developer, preferably in AI-related projects ... We are looking for a Full Stack Engineer with strong experience in Python backend development and React ... Strong backend development skills in Python using frameworks such as FastAPI, Flask, or Django Solid ... responsive UI) Good knowledge of API design (RESTful and/or GraphQL) and integration between frontend, backend

What You'll Do Develop and maintain backend applications using Java (latest versions). ... What We're Looking For 5–7 years of experience as a Java Developer. ... Your Mission & Impact As a Senior Java Developer, you will play a key role in designing and developing

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

Skills: Essential: • 2–5 years of experience as a Backend Java Developer. • Strong experience with Java ... We are currently looking for a Java Back-End Developer to join a strategic project for one of our key

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

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

Job Description As a Senior Frontend Developer, you will play a key role in building high-quality, scalable ... You will work closely with product managers, designers, and backend engineers to translate business requirements