2518 backend developer English-speaking jobs in Community of Madrid
Tech Lead Java / React
- Pharma Universe
- Madrid
- May 7
Passion for software quality, developer experience, and continuous learning. ... What We’re Looking For Experience in backend and frontend development using modern technologies - Java
Java Backend Engineer
- Auctane LLC
- Madrid
- May 15
At ING, we are looking for a talented and enthusiastic Software Backend Engineer to join our team. ... Your role and work environment :
As a Software Backend Engineer, your responsibilities will include ... designing, developing, testing, and supporting the backend components of our applications, ensuring functionality
Front-End Developer
- Nextlane Holding GmbH
- Madrid
- May 25
Experience with backend technologies like C#, .NET Familiarity with CI / CD pipelines and deployment ... Collaborate with designers, product managers, and backend developers to create seamless user experiences ... Nextlane Madrid, Community of Madrid, Spain Front-End Developer Nextlane Madrid, Community of Madrid, ... What we are looking for : 2-4 years of professional experience as a React Developer. ... Context of the Position : We are seeking a talented and motivated Mid-Level React Developer to join our
Senior Engineering Lead
- CHUBB
- Madrid
- May 17
Here’s what defines you : Technical Expertise : You’re a hardcore developer, very technical, who thrives ... High-Performance Backend Services : Your code will power fast, efficient API backend services. ... Backend API Ownership : You’ve owned the development of backend APIs and understand the entire API development ... You will implement APIs and backend services. ... You’ll be instrumental in constructing high-quality, high-performance backend services.
Senior Full-Stack Software Engineer
- LocalStack
- Torrejón de Ardoz
- May 19
Writing clean, scalable code in Python and React (preferably TypeScript), contributing to both backend ... Solid understanding of backend systems, cloud infrastructure (AWS preferred), and frontend development ... Bonus : Background in developer tooling or helping teams adopt CI / CD and cloud best practices. ... Contributing innovative ideas to improve LocalStack's product and enhance the developer experience ... LocalStack, you will lead end-to-end development of impactful features, shaping a seamless and scalable developer
Senior Full-Stack Software Engineer
- LocalStack
- Madrid
- May 11
Writing clean, scalable code in Python and React (preferably TypeScript), contributing to both backend ... Solid understanding of backend systems, cloud infrastructure (AWS preferred), and frontend development ... Bonus : Background in developer tooling or helping teams adopt CI / CD and cloud best practices. ... Contributing innovative ideas to improve LocalStack's product and enhance the developer experience ... LocalStack, you will lead end-to-end development of impactful features, shaping a seamless and scalable developer
PHP Developer
- Nextlane
- Madrid
- May 31
Position : As part of our continued growth and digital expertise, we are looking for an experienced PHP Developer ... Strong understanding of backend technologies : PHP (OO), Symfony framework. NodeJS is a plus. ... Potentially work on other frontend and backend solutions using NodeJS , ReactJS , and VueJS Integrate ... This role offers the opportunity to work on end-to-end development tasks, from backend services to modern
Full Stack .NET Software Engineer 100% (f/m/d)
- Julius Baer
- Madrid
- May 11
Software Engineering practice at Julius Baer by seeking technical excellence, talent promotion and a great developer ... What we don't expect from you To be an expert in both frontend and backend domains. ... are open to work in both domains when required, but still keeping your focus on either frontend or backend ... specialties and preferences, so we don't expect you to be as much an expert on Angular than .NET backend
Senior Java/Golang Developer (Frozen Team)
- SEMrush
- Torrejón de Ardoz
- May 4
As our portfolio grows, we need a backend developer to help us and make the world better. ... We’re hiring for Senior Java/Golang Developer (Frozen Team).Hi there! ... We’re hiring for Senior Java/Golang Developer (Frozen Team).Tasks in the roleHelp the team to modernize ... legacy backend services and the cloud-native applications while maintaining the current implementations ... It’s important for us that our future Backend Engineer is ready to work in a team and make decisions
Senior Java/Golang Developer (Frozen Team)
- SEMrush
- Madrid
- May 3
As our portfolio grows, we need a backend developer to help us and make the world better. ... We’re hiring for Senior Java/Golang Developer (Frozen Team). ... We’re hiring for Senior Java/Golang Developer (Frozen Team). Hi there! ... Tasks in the role Help the team to modernize legacy backend services and the cloud-native applications ... It’s important for us that our future Backend Engineer is ready to work in a team and make decisions
Human Resources Specialist
- Skydweller
- Madrid
- May 24
Ensure high availability, scalability and speed of our backend. ... You will work on everything backend related including: ensuring high availability and speed of our APIs ... Creating our next generation developer framework and workflows, allowing both merchants and third-parties ... Developing deep payments expertise, always looking for ways to optimise our merchant developer experience
Full Stack Developer (Rails / ReactJS)
- Storylane Inc
- Torrejón de Ardoz
- May 6
able to take ownership, and communicate effectively in English ResponsibilitiesBuild features for backend ... Join to apply for the Full Stack Developer (Rails / ReactJS) role at Storylane. ... As a full stack developer, you'll work with other engineering team members to architect, develop,
Full Stack Developer (Rails / ReactJS)
- Storylane Inc
- Madrid
- May 3
able to take ownership, and communicate effectively in English
Responsibilities
Build features for backend ... Join to apply for the Full Stack Developer (Rails / ReactJS) role at Storylane . ... As a full stack developer, you'll work with other engineering team members to architect, develop,
AI developer
- Zebracloud
- Torrejón de Ardoz
- May 26
Our stack includes PHP (Laravel) for the backend and Vue.js on the frontend. ... We are looking for an experienced professional to join our development team as an AI Developer .
Senior Backend Developer | On site
- Univrse
- Madrid
- May 9
To achieve this, we are looking for a full-time Senior Backend Developer to join our talented team. ... Assist and train other backend programmers with less project experience or who are not yet familiar with
Full Stack Engineer
- Liberty Latin America
- Madrid
- May 8
Management of the front-end (desktop/mobile) and backend for frontend design, implementation, testing ... scientists and analysts to improve software Minimum Requirements: Proven experience as a Full Stack Developer
Senior Software Developer (AI Project)
- Business Insights
- Torrejón de Ardoz
- May 4
Solid experience in backend development with Python
Proficiency with frameworks like FastAPI, Flask, ... our early days, we have been in constant evolution, and we are now looking to add a Senior Software Developer ... and collaborative work environment, where you will have opportunities to learn and grow as a software developer
Web Developer
- Bertrandt AG
- Getafe
- May 4
General Responsibilities:
Collaborate in both frontend and backend implementation. ... Web Developer
Location: 28906 Getafe
Workplace: 28906 Getafe
What to expect:
We are looking for an ... experienced Web Developer to join our team supporting a high-impact project within the Aerospace & Defence
Principal Tech Lead
- Lumenalta
- Madrid
- May 15
Backend Junior Software Engineer - Remote 4 days a week (Europe) Backend Junior Software Engineer - ... ago
Madrid, Community of Madrid, Spain 1 month ago
Madrid, Community of Madrid, Spain 7 months ago
Developer ... Madrid, Community of Madrid, Spain 1 week ago
Madrid, Community of Madrid, Spain 4 days ago
Full-stack Developer ... Remote 4 days a week (Europe) Barcelona, Catalonia, Spain $30,000.00-$40,000.00 1 week ago
Backend Junior
Backend Software Engineer
- Business Insights Spain
- Torrejón de Ardoz
- May 6
collaborative work environment, where you will have the opportunity to learn and grow as a software developer ... Solid knowledge of: Backend Python development and API development. ... From our early days we are in constant evolution and presently we would like now to add in our staff a Backend ... Build API and backend features that satisfy the requirements in terms of security, scalability, performance