Bertoni Solutions is hiring a Lead Data Engineer to design, build, and maintain scalable data pipelines in our collaborative, fast-paced environment. You will join a multinational team that combines the talent of Latin American professionals with Swiss organizational principles to solve business challenges with technology.

What You'll Do

Design and develop scalable data pipelines using PySpark to support analytics and reporting needs.
Write efficient SQL and Python code to transform, cleanse, and optimize large datasets.
Collaborate with machine learning engineers, product managers, and developers to understand data requirements and deliver solutions.
Implement and maintain robust ETL processes to integrate structured and semi-structured data from various sources.
Ensure data quality, integrity, and reliability across pipelines and systems.
Participate in code reviews, troubleshooting, and performance tuning.
Work independently and proactively to identify and resolve data-related issues.
Contribute to Azure-based data solutions, including ADF, Synapse, ADLS, and other services.
Support cloud migration initiatives and DevOps practices.
Provide guidance on best practices and mentor junior team members when needed.

What We're Looking For

8+ years of overall experience working with cross-functional teams (machine learning engineers, developers, product managers, analytics teams).
3+ years of hands-on experience developing and managing data pipelines using PySpark.
3 to 5 years of experience with Azure-native services, including Azure Data Lake Storage (ADLS), Azure Data Factory (ADF), Databricks, Azure Synapse Analytics / Azure SQL DB / Fabric.
Strong programming skills in Python and SQL.
Solid experience doing ETL processes and data modeling/data warehousing end-to-end solutions.
Self-driven, resourceful, and comfortable working in dynamic, fast-paced environments.
Advanced written and spoken English is a must-have for this position (B2, C1 or C2 only).
Strong communication skills is a must.
Proven leadership experience in a current project or previous projects/work experiences.
Must be located in Central or South America, as this is a nearshore position.

Nice to Have

Databricks certification.
Knowledge of DevOps, CI/CD pipelines, and cloud migration best practices.
Familiarity with Event Hub, IoT Hub, Azure Stream Analytics, Azure Analysis Services, and Cosmos DB.
Basic understanding of SAP HANA.
Intermediate-level experience with Power BI.