> Markdown version of [/jobs/ext/1923573-data-analyst-senior](https://www.wearedevelopers.com/jobs/ext/1923573-data-analyst-senior). 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). --- # Data Analyst Senior - **Company:** Werfen S.a. - **Location:** Madrid, Spain - **Contract:** Permanent contract - **Skills:** Agile Methodology, Data Analysis, Computer Programming, Data Infrastructure, Data Intelligence, Python (Programming Language), Power BI, Markdown, DataOps, SciPy, SQL Databases, Management of Software Versions, Jupyter, Git, Pandas, Matplotlib, Data Lakes, Data Analytics, Qlikview, Programming Languages - **Published:** August 5, 2026 - **Apply:** https://www.buscojobs.com.es/data-analyst-senior-en-madrid-ID-365592512 ## About the Role Good knowledge of any programming language like Python. Power BI, Qlik, or other dashboarding software. Statistical programming (Python/R) and experience working with popular libraries and tools such as Pandas, SciPy, Seaborn, Jupyter/iPython notebooks, R Markdown. We will consider it an advantage if you also have familiarity with any of the following: DataOps principles. Agile methodologies. Git software versioning. Skills & Capabilities We expect you to demonstrate proficiency in data analysis and have a keen interest in understanding various business domains. You should also be able to communicate data concepts to non-technical colleagues. You are fluent in English both orally and in writing. You have good presentation skills. You can communicate well within the team and with stakeholders. You can analyze business requirements in dialogue with internal stakeholders. You can collaborate directly with external consultants and vendors. You are a team player willing to share knowledge, ideas, and banter. Travel Requirements 5% of time. ## Description Data Analyst SeniorAs a Data Analyst Senior, you are in charge of building SQL, Qlik, and PowerBI data models to support key business decisions.You will collaborate with our product owners, guide your team members, and work closely with our clients on their challenges requiring Data Foundations, Data Analytics, and Data Science.You will work closely with data engineers, BI analysts, and product owners to create fast, efficient, and scalable data intelligence solutions for Werfen employees.Key AccountabilitiesAmong others, you will:Have between 2 to 3 years of experience in a similar role, managing a team or multiple projects.Preferably in the digital/tech and health/diagnostics/life science space.Work with the team and business stakeholders to identify requirements, define models, and kickstart new analytics initiatives.Build data models with SQL and automate them with Python.Have deep knowledge of all the datasets inside the data lake to be able to provide guidance to stakeholders.Apply the correct data models to the business problem at hand.Leverage creative solutions, analytics, and visualization/reporting techniques to enhance knowledge and drive actionable insights that deliver ROI.Networking/Key RelationshipsIt is critical to build relationships based on trust within the organization as the function is to respond to the internal customer needs while taking into consideration the overall corporate strategy.Minimum Knowledge & Experience RequiredWe expect that you have experience with:Good knowledge of any programming language like Python.Power BI, Qlik, or other dashboarding software.Statistical programming (Python/R) and experience working with popular libraries and tools such as Pandas, SciPy, Seaborn, Jupyter/iPython notebooks, R Markdown.We will consider it an advantage if you also have familiarity with any of the following:DataOps principles.Agile methodologies.Git software versioning.Skills & CapabilitiesWe expect you to demonstrate proficiency in data analysis and have a keen interest in understanding various business domains.You should also be able to communicate data concepts to non-technical colleagues.You are fluent in English both orally and in writing.You have good presentation skills.You can communicate well within the team and with stakeholders.You can analyze business requirements in dialogue with internal stakeholders.You can collaborate directly with external consultants and vendors.You are a team player willing to share knowledge, ideas, and banter.Travel Requirements5% of time.Seniority LevelMid-Senior levelEmployment TypeFull-timeJob FunctionAnalyst, Other, and EngineeringIndustriesMedical Equipment Manufacturing#J-*****-Ljbffr ## Related Videos - [Data Science on Software Data](https://www.wearedevelopers.com/videos/162-data-science-on-software-data) - [Python Data Visualization @ Deepnote (w/ PyViz overview)](https://www.wearedevelopers.com/videos/113-python-data-visualization-deepnote-w-pyviz-overview) - [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) - [Advanced Typing in TypeScript](https://www.wearedevelopers.com/videos/496-advanced-typing-in-typescript) - [Getting to Know Your Legacy (System) with AI-Driven Software Archeology](https://www.wearedevelopers.com/videos/1437-getting-to-know-your-legacy-system-with-ai-driven-software-archeology) - [Modern Data Architectures need Software Engineering](https://www.wearedevelopers.com/videos/1030-modern-data-architectures-need-software-engineering) ## Related Articles - [Data Analyst Salary Germany](https://www.wearedevelopers.com/magazine/277-data-analyst-salary-germany) - [Data Analyst Salary Austria](https://www.wearedevelopers.com/magazine/275-data-analyst-salary-austria) - [The Most Popular IT Jobs on the Market](https://www.wearedevelopers.com/magazine/376-the-most-popular-it-jobs-on-the-market) - [Data Analyst Salary in the UK](https://www.wearedevelopers.com/magazine/278-data-analyst-salary-in-the-uk) - [Data Analyst Salary in Switzerland](https://www.wearedevelopers.com/magazine/276-data-analyst-salary-in-switzerland) - [Top-Paying Tech Jobs (with Salaries)](https://www.wearedevelopers.com/magazine/372-top-paying-tech-jobs-with-salaries)