Senior Data Engineer - PySpark/Python

Description

Senior Data Engineer \- PySpark/Python **Location:** Madrid, ES, 28046 **Publication Date:** Jul 3, 2026 **Do you define yourself by your talent and vision?** Then you, too, can make a difference. Join a professional environment that contributes to the transformation of businesses and society. Achieve your goals, surpass your limits, and join a firm that goes beyond professional services. **Because making a difference is not just something we say. It's what we do.** **Develop your career with us.** We are seeking a Senior Programmer specialized in PySpark/Python with experience in object-oriented programming to join our Data Office. You will be part of a strategic team responsible for transforming and optimizing large-scale data management, supporting key decision-making across the company. As part of the Data Office, you will participate in the entire data management lifecycle—from data ingestion through to the creation and publication of various data products. **What will you do?** * Design, develop, and optimize solutions using PySpark/Spark/Python * Implement data quality rules and processes to ensure the quality and usability of data in the data lake * Proficiency in SQL and data manipulation and transformation * Apply object-oriented programming principles to ensure robust, scalable, and maintainable solutions * Collaborate with other members of the Data Office, including architects, analysts, and data governance specialists * Analytical ability, problem-solving skills, and capacity for continuous learning * Document processes and solutions, ensuring data quality and traceability Collaborate with firm teams to ensure they use the right data, in the right way, to achieve the expected outcome **What do you need to know?** * Minimum 3 years of experience as a PySpark/Python programmer in production environments * Experience developing data management and processing solutions * Solid knowledge of software design and object-oriented programming patterns * Ability to work in multidisciplinary teams and cross-functional projects * Proactivity and dynamism to adapt to a changing and demanding environment * Knowledge of data modeling and databases is desirable * Familiarity with Power BI and Microsoft Fabric—or tools such as Snowflake or Databricks—is desirable * Familiarity with Azure AI Search and AI Foundry is desirable **What added value can we offer you?** * An outstanding **work environment**, both inside and outside the office * International opportunities and a **global** network of contacts * Continuous training and a personalized **career development plan** * **Competitive salary** and flexible compensation plan * **31 working days** of **vacation** * A **birthday afternoon off** * **Flexibility** and the possibility of **remote work** * Access to Kteam, our **well-being platform**, offering services, solidarity initiatives, and promotions * Benefits may vary for scholarship and/or internship programs. At KPMG, our commitment is to foster workplaces where people are treated with respect and dignity, ensuring equal opportunities in recruitment, training, and promotion, and providing a workplace free from any discrimination based on gender, age, disability, sexual orientation, gender identity or expression, religion, ethnicity, marital status, or any other personal or social circumstance. After all, each person brings a unique and special value to the firm. Our values make the difference. Make a difference—advance your talent.