Senior Data Engineer

Knowmad Mood; Las Rozas de Madrid; Híbrido; EUR 65.000 - 90.000; Jornada completa

Ventajas ofrecidas por este puesto de trabajo

Restaurant card

Health insurance

Flexible hours

Continuous training

Career growth

Descripción de la vacante

Knowmad Mood is hiring a Senior Data Engineer in Madrid to design, build, and optimize large-scale data pipelines using Apache Spark and Python/PySpark. You will develop cloud-based data solutions on Azure, create robust datasets for analytics, and work with cross-functional teams to deliver practical data solutions.

The role emphasizes data quality, governance, and scalable architecture, with remote-friendly options and a permanent contract.

Formación

• Experience building large-scale data pipelines in production
• Strong understanding of dimensional data modeling and data warehouse design
• Ability to collaborate with cross-functional teams to deliver practical data solutions

Responsabilidades

• Design, develop, and optimize large-scale data pipelines using Spark and Python/PySpark.
• Create reliable datasets for business and analytical use.
• Develop and maintain cloud-based data solutions on Microsoft Azure.
• Transform, store, and expose data across platforms and applications.
• Implement data quality controls, monitoring, and documentation standards.
• Collaborate with data, architecture, and business teams to deliver data solutions.

Conocimientos

Data engineering

ETL/ELT best practices

Data governance

Herramientas

Apache Spark

Python/PySpark

Azure

Azure Databricks

Delta Lake

Descripción del empleo

We are knowmad mood!

We are a leading digital transformation company, constantly evolving and at the forefront of technology.

Made up of over 3,000 creative, digital, and innovative people connected by a purpose and capable of creating connections with people all around the world. A responsible, flexible team with high adaptability to the needs of our clients and the market, while providing value, vision, creativity, expertise, professionalism, and passion for technology in every project.

The values that guide our path and lead us to excellence are collaboration, innovation, commitment, fun, and trust.

Join our team as a Senior Data Engineer and enjoy an innovative and collaborative work environment.

Key Responsibilities:

• Design, develop, and optimize large-scale data pipelines using Apache Spark and Python/PySpark.
• Create reliable, reusable, and well-structured datasets for business and analytical consumption.
• Develop and maintain cloud-based data solutions on Microsoft Azure.
• Process, transform, store, and expose data efficiently across different platforms and applications.
• Implement data quality controls, validation processes, monitoring, and documentation standards across data pipelines.
• Collaborate with Data Engineering, Data Science, Architecture, and business teams to understand requirements and deliver practical data solutions.
• Contribute to engineering best practices related to code quality, testing, version control, CI/CD, and automation.
• Apply data governance, data cataloging, and data quality monitoring practices to ensure trusted and compliant data assets.
• Participate in the design of scalable cloud-based data architectures.

Professional Experience:

• 5+ years of experience in Data Engineering.
• 5+ years of hands‑on experience with Apache Spark using Python/PySpark in production environments.
• Proven experience building and maintaining production‑grade data pipelines in large‑scale or complex data ecosystems.
• Strong understanding of dimensional data modeling and data warehouse design principles.
• Experience designing scalable cloud‑based data architectures.
• Ability to provide technical guidance and support on ETL/ELT best practices and data engineering standards.

Nice to Have:

• Experience with Databricks, Delta Lake, Unity Catalog, and Databricks Workflows.
• Hands‑on experience delivering data engineering solutions using Azure Databricks.
• Familiarity with data governance and data cataloging frameworks.

What do we offer?

• Permanent contract
• Remote work model. Option to go to the office, but always at the employee's choice.
• Flexible hours: flexible schedule, start at 8:30 am, finish at 6 pm, with intensive Fridays from 8 am to 3 pm, and in summer (July and August) intensive from 8 am to 3 pm.
• Vacation: 22 vacation days + 2 personal days, plus December 24th and 31st off.
• Permanent contract: from day one, with the option of 12 or 14 payments.
• Flexible compensation: Restaurant card, childcare voucher, health insurance, training, and other benefits with tax advantages.
• Perks club: Discounts on technology, leisure, and training.
• Continuous training: Access to Udemy Business, language courses, official certifications, and technical training.
• Career plan: Support to grow, specialize, or take on new challenges.
• Overall well‑being: Nutrition programs, physical activity, and emotional balance.
• Work-Life Balance +LIFE: 24/7 personal and family support.
• Inclusive Environment: Diverse and multicultural setting.
• Social Events: Activities to connect with the team.
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At knowmad mood we are committed to equal opportunities and respect for diversity. We apply our Equality Plan and the principle of non-discrimination in all our selection processes.