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Backend Engineer Spain Jobs (Hybrid work)

9 Job Offers

Senior Backend Engineer (APIs)
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Senior Backend Engineer (APIs) role in Madrid, Spain. Design and build scalable distributed systems and APIs using Java, Kotlin, and Spring Boot. Requires 5+ years of experience with microservices, cloud-native architectures, and production systems. Join a high-growth tech community with a compet...
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Spain , Madrid
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Not provided
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Parser Limited
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Until further notice
Backend Software Engineer II
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Join Microsoft’s Azure Data engineering team in Barcelona as a Backend Software Engineer II. Design and ship large-scale services for Microsoft Fabric and Azure databases using C#, Java, or Python. Collaborate globally on AI-first solutions, ensuring top performance and security. Requires a CS de...
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Spain , Barcelona
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Not provided
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Microsoft Corporation
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Until further notice
Backend Engineer - Subscriptions
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Backend Engineer sought for N26’s Subscriptions team in Barcelona (Hybrid). You will build scalable, secure microservices using JVM languages and Spring Boot within the Grow & Engage domain. Collaborate with Product Owners to deliver premium features, leveraging AWS and Postgres. Enjoy a premium ...
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Spain , Barcelona
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N26
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Until further notice
Senior Software Engineer - Backend
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Join Microsoft’s Azure Data Engineering team in Barcelona as a Senior Backend Software Engineer. You will design, build, and support large-scale services for products like Microsoft Fabric and Azure SQL DB. We seek expertise in C, C++, C#, Java, or Python, with a passion for cloud-scale systems a...
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Spain , Barcelona
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Not provided
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Microsoft Corporation
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Senior Backend Engineer
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Join bsport as a Senior Backend Engineer in Barcelona. Design and own scalable backend systems for our core C&E platform, powering customer data pipelines and personalization. Enjoy a hybrid model, health coverage, and a vibrant, multicultural team.
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Spain , Barcelona
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Bsport
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Senior Backend Engineer
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Join bsport as a Senior Backend Engineer in Barcelona or Paris. Own a product vertical for a platform serving 10M+ users across 30+ countries. Design scalable microservices, lead large projects, and work with cutting-edge tech like Django, AWS, and Kafka. Enjoy a competitive package with equity, ...
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Spain; France , Barcelona Tasso; Paris
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Bsport
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Backend Engineer - Acquire
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Join N26 in Barcelona as a Backend Engineer in the Acquire team. Develop innovative features using JVM, Spring Boot, and microservices in a modern AWS cloud environment. You'll build scalable systems with a focus on security, testing, and documentation within a thriving, collaborative culture.
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Spain , Barcelona
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N26
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Junior Backend Engineer
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Join Glovo in Barcelona as a Junior Backend Engineer. Develop scalable solutions in Java, focusing on software architecture and data management. Enjoy benefits like equity, health insurance, and hybrid remote work while growing in a supportive, agile team.
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Spain , Barcelona
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Delivery Hero
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Until further notice
Principal Software Engineer - Backend
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Spain , Multiple Locations
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https://www.microsoft.com/ Logo
Microsoft Corporation
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Until further notice

About the Backend Engineer role

Explore the dynamic and critical field of backend engineering, where you can find some of the most sought-after and rewarding tech jobs available. Backend engineers are the architects of the digital world, building the server-side logic, databases, and application programming interfaces (APIs) that power everything from the websites you browse to the mobile apps you use daily. While frontend developers create the visual elements users interact with, backend engineers work behind the scenes to ensure data is processed, stored, and delivered securely, reliably, and at lightning speed. These jobs are fundamental to the functionality of any online service, making backend engineers indispensable in virtually every industry.

Professionals in these roles are typically responsible for designing, developing, and maintaining the core components of a software system. A typical day might involve writing clean, efficient code for new features, optimizing existing databases for better performance, and building robust APIs that allow different software components to communicate seamlessly. Common responsibilities include developing and managing servers and serverless architectures, integrating with third-party services and data sources, and ensuring the security of data against cyber threats. Furthermore, backend engineers are tasked with implementing data storage solutions, which can range from traditional SQL databases to modern NoSQL systems, depending on the project's needs. A significant part of these jobs also involves creating and maintaining continuous integration and continuous deployment (CI/CD) pipelines to automate testing and deployment, as well as designing comprehensive monitoring and alerting systems to guarantee high availability and quickly resolve any production issues.

To succeed in backend engineer jobs, a strong foundation in computer science principles is essential. Candidates typically need proficiency in one or more server-side programming languages such as Java, Python, C++, Go, or Scala. A deep understanding of database technologies, both SQL (e.g., PostgreSQL, MySQL) and NoSQL (e.g., MongoDB, Redis), is a standard requirement. Knowledge of web frameworks, containerization tools like Docker and Kubernetes, and cloud service providers (AWS, Google Cloud, Azure) is also highly valued. Beyond technical prowess, these roles demand strong problem-solving skills to debug complex issues and architect scalable systems. Effective collaboration is key, as backend engineers frequently work alongside frontend developers, product managers, and data scientists. They must be proactive, adaptable to evolving technologies, and committed to writing well-documented, tested code. Whether you are an entry-level developer or a seasoned tech lead, backend engineer jobs offer a challenging and impactful career path at the heart of technological innovation.