Introduction to the Organization
HCLTech is a general leader in technology and IT services, recognized for delivering innovative solutions that empower organizations to transform digitally. With a presence in over 50 countries and a diverse workforce exceeding 220,000 employees, HCLTech is committed to fostering a culture of innovation, collaboration, and excellence. The company has achieved industry acclaim for its client-centric approach, cutting-edge technologies, and a strong focus on sustainability and social responsibility.
Overview of the Role
As a Senior Python Data Engineer, you will play a pivotal role in architecting and delivering robust enterprise-grade data solutions that drive critical business insights and efficiencies. You will lead the development of scalable data pipelines and frameworks, ensuring data quality, reliability, and performance for mission-critical applications. Your expertise will directly impact the digital transformation journeys of our clients, supporting HCLTech’s mission to deliver operational excellence and innovation at scale.
Detailed Responsibilities




• Design, develop, and implement enterprise-grade data solutions using Python, with advanced utilization of Pandas and NumPy for large-scale data processing.
• Build, optimize, and maintain scalable ETL/ELT pipelines for data ingestion, preprocessing, cleansing, transformation, validation, and enrichment.
• Develop reusable frameworks and components to support efficient and maintainable data engineering operations.
• Optimize data pipelines for enhanced performance, reliability, and operational efficiency in production environments.
• Apply software engineering best practices, including clean code principles, modular architecture, automated testing, and thorough code reviews.
• Transform analytical prototypes into production-ready, industrialized solutions.
• Design, implement, and maintain CI/CD pipelines to automate build, test, deployment, and release processes.
• Manage Python

📌 Senior Python Data Engineer (España)
🏢 HCLTech
📍 España