ETL Developer

Job Description



Roles Responsibilities

• Design, develop, and maintain ETL pipelines for data ingestion, transformation, and loading.
• Extract data from multiple sources such as databases, APIs, network systems, billing systems, and operational platforms.
• Develop and optimize SQL queries for data processing and reporting requirements.
• Build and maintain data transformation jobs using Python and ETL frameworks.
• Ensure data quality, integrity, and consistency across all data pipelines.
• Collaborate with Data Analysts, Data Scientists, and Business teams to understand data requirements.
• Perform performance tuning and optimization of ETL jobs and database queries.
• Maintain documentation for ETL processes, data mappings, and workflow designs. timelines.

Job Description - Grade Specific

Focus on Connectivity and Network Engineering. Fully competent in own area. Acts as a key contributor in a more complexor critical environment. Proactively acts to understand and anticipates client needs. Manages costs and profitability for a work area. Manages own agenda to meet agreed targets. Develop plans for projects in own area. Looks beyond the immediate problem to the wider implications. Acts as a facilitator, coach and moves teams forward.