878 backend developer English-speaking jobs in Madrid

As the Software Developer, you'll own the technical design and implementation of custom components ... We're looking for a highly experienced software developer with interest in cyber defence with a strong

The Role We are looking for a PHP Developer to join our fast-growing team and assist in the drive of

The Role We are looking for a proactive and results-driven Data & Analytics Business Developer to join

Key Responsibilities Execute manual test plans, test cases, and test scripts for frontend and backend

Work across the full tech stack – from backend APIs to frontend interfaces – ensuring smooth, secure,

Platform Knowledge: You are familiar with iOS/Android debugging and testing server backend services at

Backend Junior Software Engineer - Remote 4 days a week (Europe) Madrid, Community of Madrid, Spain $30,000.00

business processes, system dependencies, and integration flows Experience testing web applications and backend

criteria Hands‑on experience with manual and exploratory testing Experience testing web applications and backend

Experience testing backend APIs.

the same day Salesforce Certified Administrator and at least one of: Platform App Builder, Platform Developer ... both the whiteboard and the keyboard Strong communicator - you can explain a complex architecture to a developer

Reporting to the Director of Engineering, you will work with our Game Developer Experience team to design

Develop new features and maintain console applications and utilities using Java and Kotlin. Research and implement technologies like AI, big data, 3D, and media formats. Write maintainable, high-performance code using best practices and collaborate with the team.

Design, develop, and maintain web applications using Java, Spring Boot, and React. Develop RESTful APIs, work with SQL databases and Kafka, and participate in Agile Scrum ceremonies.

Job Description As a Senior Developer, you will be experienced in working with big data ingestion and

feedback, career guidance, and motivation to help team members excel Build cohesion across frontend and backend

. • Backend: design and development of RESTful APIs and services using ASP.NET Core / .NET 6+, including

What You'll Be Doing Contribute to the development of software features across web, mobile, or backend

Certification(s): Certified Application Developer (CAD) and/or System Administrator Understanding of

About The Role This project is suited for a Senior Python developer with deep functional testing experience