875 backend developer English-speaking jobs in Madrid
Python Engineer (Contract)
- Fliff Inc
- Madrid
- April 1
We are seeking a Middle Python Developer to contribute to backend service development in a distributed ... You will own features and collaborate to deliver reliable, maintainable backend services using Python ... and support Develop backend APIs and services using Python and Django Work on message-driven systems ... What You’ll Do Take ownership of assigned backend features and services from development through deployment ... on-call rotations and production support
What We\'re Looking For 3+ years of professional Python backend
Backend Software Engineer Specialist- Energy Management Solutions
- Siemens Energy
- Madrid
- April 3
integrations across IT and OT platforms, developing AI/ML/GenAI platforms for smart solutions, and enhancing developer ... yourself in designing and implementing robust backend services using C# and .NET. ... A Snapshot of Your Day
Join our Scalable Core team as a Backend Software Engineer, where you will immerse ... Ensure seamless integration of backend services with the overall Software Factory infrastructure and ... How You’ll Make An Impact
Design, implement, and optimize scalable backend services using C# and .NET
TL/ Senior Java microservices
- Plexus Tech
- Madrid
- April 1
We re looking for a partner to work with us as a Java Software Developer. ... Qualifications Backend tech lead with at least two years of experience as a technical leader.
Senior Angular Developer
- Plexus Tech
- Madrid
- April 1
Madrid, Community of Madrid, Spain 2 weeks ago Madrid, Community of Madrid, Spain 5 months ago Frontend, Backend ... Join to apply for the Senior Angular Developer role at Plexus Tech 1 month ago Be among the first 25 ... applicants Join to apply for the Senior Angular Developer role at Plexus Tech Get AI-powered advice on ... We re looking for a Senior Angular Developer to join a major, established project in the tourism sector ... Madrid, Community of Madrid, Spain 4 weeks ago Madrid, Community of Madrid, Spain 1 week ago Frontend Developer
Senior Software Engineer (GOlang)
- Workato
- Madrid
- April 3
Developer (GOlang) to join our growing Engine team. ... the #1 best company for remote workers
Responsibilities
We are looking for an exceptional Senior Backend ... Qualifications / Experience / Technical Skills
Strong experience in building scalable distributed backend
Programador Full Stack
- HN Services España
- Madrid
- March 28
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 •
Full-Stack JavaScript Engineer
- YOPESO Vertriebsgesellschaft mbH
- Madrid
- April 3
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
Senior Software Engineer GoLang (Platform, DevEx)
- Gelato
- Madrid
- April 3
Qualifications
Strong backend engineering skills in Go; solid knowledge of clean architecture, DDD, ... Build and evolve the Internal Developer Platform (IDP) to accelerate service delivery with reliability ... Develop internal tools, APIs, and automation that streamline developer workflows and enable self-service ... Responsibilities
Drive adoption of AI and agent-driven workflows to improve developer experience, automate
Fullstack Developer - Fully Remote
- Journi Limited
- Madrid
- March 31
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
Fullstack Developer (Vue/.Net) - Fully Remote (Europe)
- Journi
- Madrid
- March 30
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
.Net Backend Developper
- Hitachi Automotive Systems Americas, Inc.
- Madrid
- March 30
..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
Backend Engineer (AdTech) ID52365
- AgileEngine
- Madrid
- March 31
improvements; Drive architectural decisions and establish patterns that support scalability, reliability, and developer ... In this role, you will design high-performance backend systems and APIs that process large volumes of ... ABOUT THE ROLE We are looking for a Middle/Senior Backend Engineer to help architect and scale a modern ... MUST HAVES 3-4 years of software development experience building scalable systems (using any backend
Senior React Developer
- Astek
- Madrid
- March 26
Collaborate closely with backend, UX/UI, and cloud teams on technical decisions. ... What We Will Accomplish Together At Astek, we're looking for a Senior React Developer to collaborate
Java developer with Devops. Madrid. International Project.
- ALTEN Delivery Centre Spain
- Madrid
- March 16
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 Backend Engineer
- ING España & Portugal
- Madrid
- March 23
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
Senior Backend Engineer
- Make - Banking For Creators
- Madrid
- April 5
About the role
We are looking for an experienced Java Developer to build and maintain a bank integration ... The role focuses on developing secure, scalable, and event-driven backend services using Spring Boot, ... Team: Working with team members that understands the importance of the work you’ll be doing
Senior Backend
Full-Stack Lead Engineer (Founding Team)
- Careergenie
- Madrid
- March 31
Portugal or Spainwith fluent English communication skills
Nice-to-Haves
Experience using AI-enhanced developer ... What Youll Do
Lead full-stack development: Contribute across our platform, React (web), Node.js (backend ... engineering architecture, guide best practices, and ship core product features across web, mobile, and backend
Senior Backend & Platform Architect
- Aircall
- Madrid
- April 3
Developer Experience: Optimize CI/CD workflows and automated rollback strategies to ensure the team can ... The Role:
We are looking for a Senior Backend & Platform Engineer to join us as our Founding Platform ... What We’re Looking For:
5+ years of strong Backend Engineering experience, with a proven transition ... Backend Engineering: Design and implement production‑grade Python services using Clean Architecture and ... is split: 50% Infrastructure/Platform (building the foundation, automation, and reliability) and 50% Backend
Senior Backend & Platform Architect
- Hard Yaka
- Madrid
- March 30
Developer Experience: Optimize CI/CD workflows and automated rollback strategies to ensure the team can ... The Role:
We are looking for a Senior Backend & Platform Engineer to join us as our Founding Platform ... What We’re Looking For:
5+ years of strong Backend Engineering experience, with a proven transition ... Backend Engineering: Design and implement production‑grade Python services using Clean Architecture and ... is split: 50% Infrastructure/Platform (building the foundation, automation, and reliability) and 50% Backend
Java Microservicios
- en NEORIS
- Madrid
- March 31
Job role: Java Microservicios Responsibilities Design, develop, and maintain backend microservices in ... years’ experience in working with Automic Automation or a similar job scheduling system as a workflow developer





















































