> Markdown version of [/jobs/ext/2086370-backend-developer](https://www.wearedevelopers.com/jobs/ext/2086370-backend-developer). Every page supports `.md` or `Accept: text/markdown`. Links point to the HTML versions so they work for humans too. Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Backend Developer - **Company:** Enfint - **Location:** Madrid, Spain - **Contract:** Permanent contract - **Skills:** Java (Programming Language), .NET Framework, Artificial Intelligence, Microsoft Azure, Big Data, C Sharp (Programming Language), Cloud Computing, Cyber Security, Databases, Continuous Integration, DevOps, Distributed Systems, Python (Programming Language), Microsoft Office, MongoDB, Performance Tuning, Service-Oriented Architecture, SQL Databases, Systems Integration, Web Services, Delivery Pipeline, Apache Spark, Backend, Git, Deployment Automation, Non-relational Database, Data Management, Front End Software Development, Restful APIs, Docker, Databricks, Microservices - **Published:** August 16, 2026 - **Apply:** https://www.buscojobs.com.es/backend-developer-en-madrid-ID-367495770 ## About the Role 5+ Years of solid backend development experience; Proficiency in Python, . NET (C#), Java, or similar technologies; Experience designing and implementing REST APIs; Knowledge of relational and non-relational databases, including SQL and MongoDB; Familiarity with containers and orchestration using Docker and Kubernetes; Experience with CI/CD environments and version control using Git; Knowledge of microservices or SOA architectures; Proactivity, autonomy, and a results-oriented approach; Interest in product environments that are constantly evolving; Nice to have: Microsoft Azure experience, including Data Factory, Databricks, and Functions; large-scale data processing experience with Spark or similar technologies; Scala experience; experience with projects involving multiple integrations or data platforms. ## Description ????????:IRiS Grupo Tecnológico develops technology-focused companies and helps clients redefine their future through Cloud, Cybersecurity, Data, and AI.Its Velorum product connects an organization's applications, databases, and infrastructure to build a live map of how the organization operates, extracting and structuring previously invisible enterprise knowledge without manual documentation or sending information outside the network.??????:Develop and maintain the platform backend and its applications; Implement APIs and services for integration with other components and external data sources; Develop connectors that integrate different technologies and information sources with the platform; Build and maintain data ingestion, transformation, and delivery pipelines; Ensure security, scalability, and performance optimization in distributed environments; Collaborate with frontend, product, and QA teams to ensure quality deliveries; Automate deployments and maintenance following CI/CD and DevOps best practices; Participate in designing and developing new functionalities.??????????:5+ Years of solid backend development experience; Proficiency in Python, .NET (C#), Java, or similar technologies; Experience designing and implementing REST APIs; Knowledge of relational and non-relational databases, including SQL and MongoDB; Familiarity with containers and orchestration using Docker and Kubernetes; Experience with CI/CD environments and version control using Git; Knowledge of microservices or SOA architectures; Proactivity, autonomy, and a results-oriented approach; Interest in product environments that are constantly evolving; Nice to have:Microsoft Azure experience, including Data Factory, Databricks, and Functions; large-scale data processing experience with Spark or similar technologies; Scala experience; experience with projects involving multiple integrations or data platforms.???????:Office role in Barcelona, Catalonia, Spain.#J-*****-Ljbffr ## Related Videos - [How a Small Team Shrank a Microsoft Monorepo by 94%](https://www.wearedevelopers.com/videos/1236-how-a-small-team-shrank-a-microsoft-monorepo-by-94) - [From DevOps to Scaled DevOps: How We’re Rebuilding Continuous Delivery as a Platform](https://www.wearedevelopers.com/videos/100018-from-devops-to-scaled-devops-how-we-re-rebuilding-continuous-delivery-as-a-platform) - [Docker Compose: Rediscovered](https://www.wearedevelopers.com/videos/1978-docker-compose-rediscovered) - [Back(end) to the Future: Embracing the continuous Evolution of Infrastructure and Code](https://www.wearedevelopers.com/videos/440-back-end-to-the-future-embracing-the-continuous-evolution-of-infrastructure-and-code) - [Git for Code Reviews](https://www.wearedevelopers.com/videos/429-git-for-code-reviews) - [Inside Bitpanda's Tech Stack: Scaling a European Fintech Leader - Markus Dorner](https://www.wearedevelopers.com/videos/1979-inside-bitpanda-s-tech-stack-scaling-a-european-fintech-leader-markus-dorner) ## Related Articles - [What’s the Difference Between Frontend and Backend Development?](https://www.wearedevelopers.com/magazine/240-what-s-the-difference-between-frontend-and-backend-development) - [20 Essential Tools For Backend Development](https://www.wearedevelopers.com/magazine/218-20-essential-tools-for-backend-development) - [The 7 Most Popular Backend Frameworks for Developers](https://www.wearedevelopers.com/magazine/403-the-7-most-popular-backend-frameworks-for-developers) - [Top-Paying Tech Jobs (with Salaries)](https://www.wearedevelopers.com/magazine/372-top-paying-tech-jobs-with-salaries) - [The Most Popular IT Jobs on the Market](https://www.wearedevelopers.com/magazine/376-the-most-popular-it-jobs-on-the-market) - [Why Upskilling And Reskilling is Important For Developers](https://www.wearedevelopers.com/magazine/428-why-upskilling-and-reskilling-is-important-for-developers)