Big Data Systems Developer

Role Overview

The ideal candidate will design, build, and optimize large-scale data pipelines and warehouses that enable real-time analytics and business intelligence across Tanla’s CPaaS ecosystem. You’ll work on diverse datasets, including Call Detail Records (CDR), and collaborate closely with cross-functional teams to ensure data reliability, scalability, and performance.

Key Responsibilities:

• Design and implement ETL/ELT pipelines for large-scale data processing and analytics.
• Develop and optimize analytical SQL queries for performance and scalability.
• Work with Big Data frameworks such as Hadoop, Spark, and Kafka.
• Design, build, and maintain data warehouses and data models supporting reporting and analytics.
• Parse and transform Call Detail Records (CDR) and other telecom-related data efficiently.
• Collaborate with data scientists, analysts, and...