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Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Senior Data Engineer (Python) Con Inglés - **Company:** Devoteam - **Location:** Madrid, Spain - **Contract:** Permanent contract - **Skills:** Clean Code Principles, Agile Methodology, Application Frameworks, Microsoft Azure, Big Data, Cloud Computing, Code Review, Continuous Integration, Information Engineering, Extract Transform Load (ETL), Data Transformation, Data Systems, DevOps, Python (Programming Language), Modular Design, NumPy, Systems Development Life Cycle, Software Construction, Software Engineering, Data Logging, Cloud Platform System, Data Ingestion, Pandas, Data Pipelines - **Published:** August 26, 2026 - **Apply:** https://www.buscojobs.com.es/senior-data-engineer-python-con-ingles-en-madrid-ID-368894029 ## About the Role Descripción del empleo Profile Summary: We are looking for a highly experienced Senior Data Engineer with deep expertise in Python, Pandas, and NumPy, combined with strong Data Engineering and DevOps capabilities. The successful candidate will be responsible for designing, building, and industrializing data solutions, ensuring they are scalable, reliable, and fully operationalized in production environments through modern software engineering and CI/CD practices. Requisitos Functions: * Extensive hands-on experience developing enterprise-grade solutions in Python, with advanced expertise in Pandas and NumPy. * Strong background in data engineering, including data ingestion, preprocessing, cleansing, transformation, validation, and enrichment. * Design and implementation of scalable and maintainable ETL/ELT pipelines. * Development of reusable frameworks and components for large-scale data processing. * Optimization of data pipelines for performance, reliability, and operational efficiency. * Application of software engineering best practices, including clean code, modular design, testing, and code reviews. * Experience working with large and complex datasets in production environments. * Ability to transform analytical prototypes into production-ready solutions. * Strong understanding of DevOps principles and software delivery lifecycle. * Design and maintenance of CI/CD pipelines for automated build, test, deployment, and release processes. * Experience creating and managing Python deployment artifacts, packages, and libraries. * Implementation of monitoring, logging, alerting, and observability capabilities for production services. * Experience supporting and troubleshooting applications in production environments. * Familiarity with cloud platforms (Azure and/or other cloud environments) * Strong stakeholder management and ability to collaborate with multidisciplinary teams. * Results-oriented mindset focused on scalability, robustness, security, and operational excellence. * Proven ability to take solutions end-to-end, from development through industrialization, deployment, and ongoing support. * Agile methodology ## Description Descripción del empleo Profile Summary: We are looking for a highly experienced Senior Data Engineer with deep expertise in Python, Pandas, and NumPy, combined with strong Data Engineering and DevOps capabilities.The successful candidate will be responsible for designing, building, and industrializing data solutions, ensuring they are scalable, reliable, and fully operationalized in production environments through modern software engineering and CI/CD practices.Requisitos Functions: * Extensive hands-on experience developing enterprise-grade solutions in Python, with advanced expertise in Pandas and NumPy.* Strong background in data engineering, including data ingestion, preprocessing, cleansing, transformation, validation, and enrichment.* Design and implementation of scalable and maintainable ETL/ELT pipelines.* Development of reusable frameworks and components for large-scale data processing.* Optimization of data pipelines for performance, reliability, and operational efficiency.* Application of software engineering best practices, including clean code, modular design, testing, and code reviews.* Experience working with large and complex datasets in production environments.* Ability to transform analytical prototypes into production-ready solutions.* Strong understanding of DevOps principles and software delivery lifecycle.* Design and maintenance of CI/CD pipelines for automated build, test, deployment, and release processes.* Experience creating and managing Python deployment artifacts, packages, and libraries.* Implementation of monitoring, logging, alerting, and observability capabilities for production services.* Experience supporting and troubleshooting applications in production environments.* Familiarity with cloud platforms (Azure and/or other cloud environments) * Strong stakeholder management and ability to collaborate with multidisciplinary teams.* Results-oriented mindset focused on scalability, robustness, security, and operational excellence.* Proven ability to take solutions end-to-end, from development through industrialization, deployment, and ongoing support.* Agile methodology ## Related Videos - [From Messy Queries to Scalable Systems - How Data Engineering actually works](https://www.wearedevelopers.com/videos/100203-from-messy-queries-to-scalable-systems-how-data-engineering-actually-works) - [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) - [Vectorize all the things! Using linear algebra and NumPy to make your Python code lightning fast.](https://www.wearedevelopers.com/videos/562-vectorize-all-the-things-using-linear-algebra-and-numpy-to-make-your-python-code-lightning-fast) - [Advanced Typing in TypeScript](https://www.wearedevelopers.com/videos/496-advanced-typing-in-typescript) - [Data Science on Software Data](https://www.wearedevelopers.com/videos/162-data-science-on-software-data) - [Implementing continuous delivery in a data processing pipeline](https://www.wearedevelopers.com/videos/73-implementing-continuous-delivery-in-a-data-processing-pipeline) ## Related Articles - [Data Engineer Salary UK](https://www.wearedevelopers.com/magazine/253-data-engineer-salary-uk) - [Fully Remote Software Engineer Jobs](https://www.wearedevelopers.com/magazine/447-fully-remote-software-engineer-jobs) - [Where To Find Software Engineering Jobs](https://www.wearedevelopers.com/magazine/396-where-to-find-software-engineering-jobs) - [The 13 Best Python Libraries for Developers in 2025](https://www.wearedevelopers.com/magazine/371-the-13-best-python-libraries-for-developers-in-2025) - [The Most Popular IT Jobs on the Market](https://www.wearedevelopers.com/magazine/376-the-most-popular-it-jobs-on-the-market) - [Software Engineer Salary London](https://www.wearedevelopers.com/magazine/252-software-engineer-salary-london)