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Job Description & How to Apply Below
About the Role:
We are looking for a highly skilled Data Engineer with strong experience in building scalable ETL/ELT pipelines, distributed data systems, and modern lakehouse architectures. The ideal candidate will work on large-scale telecom and CPaaS datasets, including Call Detail Records (CDR), enabling real-time analytics and business intelligence across the platform ecosystem.
What you’ll be Responsible for?
Design and implement scalable ETL/ELT pipelines for large-scale analytics, data processing, and migration workloads.
Build modern data lakehouse platforms using Iceberg, Delta Lake, or Hudi with catalog services like Nessie, AWS Glue, or Hive Metastore.
Develop and optimize high-performance SQL queries and distributed data processing jobs using Spark (PySpark), Hadoop, and Kafka.
Design and manage data warehouses and analytical platforms using Snowflake, Click House, Dremio, Redshift, Trino, or Presto.
Build ingestion and transformation pipelines using object storage systems such as Amazon S3, Azure Data Lake, GCS, or Nutanix Object Storage.
Process and transform telecom datasets and Call Detail Records (CDR) efficiently lement orchestration workflows using Airflow, Kestra, or similar workflow engines.
Ensure data quality, governance, lineage, observability, scalability, and cost optimization across distributed systems.
Build reusable frameworks for bulk data movement, ingestion acceleration, and transformation at scale.
What you’d have?
5–10 years of experience in Data Engineering or related roles.
Strong expertise in Advanced SQL including query optimization, partitioning, indexing, and performance tuning.
Hands-on experience with Apache Spark (PySpark), Hadoop, Kafka, and distributed data processing systems.
Strong expertise in lakehouse technologies such as Iceberg, Delta Lake, or Hudi.
Experience with metadata/catalog systems including Nessie, Glue, or Hive Metastore.
Knowledge of analytical engines such as Click House, Dremio, Trino, or Presto.
Strong understanding of Parquet, ORC, and Avro data formats.
Experience with object storage systems like S3, ADLS, GCS, or Nutanix Object Storage.
Strong programming skills in Python / PySpark / Scala.
Experience with Airflow, Kestra, or similar orchestration tools.
Hands-on exposure to AWS, Azure, or GCP cloud platforms.
Experience in telecom data systems or CDR processing is highly preferred.
Why join us?
Impactful Work:
Build large-scale data platforms and analytics systems that power real-time communication products used by millions globally.
Tremendous Growth Opportunities:
Accelerate your career by solving complex engineering challenges in a fast-growing CPaaS and product-driven environment.
Innovative Environment:
Work alongside world-class engineers building cutting-edge distributed data systems, lakehouse architectures, and cloud-native platforms.
We are an equal opportunity employer. We champion diversity and are committed to creating an inclusive environment for all employees.
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