Data Engineer: Python, Pandas & NumPy Expert

HCL Technologies Limited; España; A distancia; EUR 40.000 - 66.000; Jornada completa

Descripción de la vacante

HCLTech is seeking a Data Engineer to strengthen our data capabilities in Spain. You will own end-to-end data pipelines, develop robust ETL/ELT processes, and implement scalable, observable production services.

You will work with cross-functional teams to transform prototypes into production-ready solutions and ensure reliability in cloud-based environments. The ideal candidate has deep Python expertise, experience with Pandas/NumPy, and a strong background in data ingestion, transformation, and

Formación

• Extensive hands-on experience developing enterprise-grade solutions in Python, with advanced expertise in Pandas and NumPy.
• Strong background in data engineering, including 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 with large production datasets and production-ready deployment.
• Strong DevOps understanding and CI/CD pipelines.

Responsabilidades

• Design, build and maintain scalable ETL/ELT pipelines for enterprise data.
• Develop reusable data processing frameworks and components for large-scale workloads.
• Monitor, log, alert and observe production services to ensure reliability.
• Collaborate with multidisciplinary teams and stakeholders to deliver end-to-end solutions.
• Transform analytical prototypes into production-ready deployments.
• Support and troubleshoot applications in production environments.

Conocimientos

Python

Pandas

NumPy

Data engineering

ETL/ELT pipelines

CI/CD

Cloud platforms (Azure)

Monitoring/Observability

Production support

Stakeholder management

Herramientas

Azure

Git

Descripción del empleo

HCLTech is seeking a Data Engineer to strengthen our data capabilities in Spain. You will own end-to-end data pipelines, develop robust ETL/ELT processes, and implement scalable, observable production services.

You will work with cross-functional teams to transform prototypes into production-ready solutions and ensure reliability in cloud-based environments. The ideal candidate has deep Python expertise, experience with Pandas/NumPy, and a strong background in data ingestion, transformation, and