Track Lead Extract Transform Load (ETL), Data Lakes

Job description

We are looking for a Senior Data Engineer with strong Databricks, SQL and data warehousing experience to lead the migration of an existing Oracle-based data warehouse to Databricks on the Allianz Data Platform (ADP). Experience with modern data engineering practices and AI-enabling data platforms is highly desirable. Key Responsibilities Analyse the current Oracle data warehouse (including PostgreSQL source feeds and SAS ETL–generated structures) and design the target model in Databricks. • Build and optimise ETL/ELT pipelines in Databricks (Spark SQL, PySpark) to migrate core data warehouse tables and datamarts from Oracle to Databricks. • Translate Oracle SQL/PL-SQL logic into Databricks Spark SQL and PySpark, ensuring functional equivalence and performance optimisation. • Ensure data quality, performance, and reliability of the new Databricks-based data warehouse, enabling downstream analytics and AI/ML use cases. • Collaborate closely with the Enterprise Architect, ADP platform team and business stakeholders to align with architecture, standards, and best practices. • Document migration patterns, data models, and operational procedures to support long-term maintainability and reusability. Skill Requirements Graduate or Postgraduate in Engineering or a Post graduate in non-engineering disciplines . • Experience of 5-9 years of experience in ITIL process/application support/Deployment activities. • Basic knowledge on database • Strong hands-on experience with Databricks (Spark SQL, PySpark, Delta Lake, jobs, clusters). • Proven background in data warehousing (dimensional modelling, ETL/ELT, performance tuning). • Solid experience with Oracle DWH (SQL, PL/SQL) and migrations from Oracle or similar legacy DWH platforms. • Experience integrating PostgreSQL as a data source into a central DWH/Lakehouse. • Ability to reverse-engineer existing ETL logic (e.g. SAS jobs) and translate it into Databricks pipelines, even if not directly working on SAS BI reports. • Strong communication and stakeholder management skills in an international, multi-vendor setup. • Good understanding of how high-quality, well-modelled data underpins advanced analytics and AI/ML capabilities. Other Requirements Strong Analytical, Logical and Communication Skills (written, oral, one to one etc). • Professional, Innovative, Drive for continuous improvement. • Positive attitude, proactively provides solutions Apply now Information at a Glance Why HCLTech? At HCLTech, you'll supercharge your potential. You'll find your career. And you'll find your spark. All at a place that knows that helping its customers stay on top starts by putting its people first. HCLTech is a global technology company, home to more than 230,000 people across 60 countries, delivering industry-leading capabilities centered around digital, engineering, cloud and AI, powered by a broad portfolio of technology services and products. We work with clients across all major verticals, providing industry solutions for Financial Services, Manufacturing, Life Sciences and Healthcare, Technology and Services, Telecom and Media, Retail and CPG, and Public Services. 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