Data Engineer | Telecom Product Cpaas | Cdr | Etl/elt Design
- Wikilabs India
- 5 - 10 years
- Hyderabad
- 2 months ago
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Job Description
Job Title: Data Engineer
Location: Hyderabad
Role Overview
We are seeking a highly skilled Data Engineer with 510 years of experience to join our dynamic Data Engineering team. The ideal candidate will be responsible for designing, building, and optimizing large-scale data pipelines and warehouses to enable real-time analytics and business intelligence across CPaaS ecosystem.
You will work on diverse datasets, including Call Detail Records (CDR), collaborating 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 business stakeholders to ensure smooth data flow.
- Ensure data quality, integrity, and governance across distributed systems.
Required Skills
- 510 years of hands-on experience in data engineering or a related role.
- Strong expertise in Advanced SQL (analytical queries, performance tuning).
- Proven experience in ETL/ELT design and data pipeline development.
- Hands-on experience with Hadoop, Spark, and Kafka.
- Expertise in data modelling and data warehouse design (Star/Snowflake schemas).
- Strong background in CDR parsing and transformation.
- Proficiency in Python, Scala, or Java for data workflows.
- Familiarity with cloud platforms such as AWS, GCP, or Azure.
Preferred Qualifications
- Bachelors or Masters degree in Computer Science, Information Systems, or a related field.
- Experience with Airflow, Snowflake, or Amazon Redshift.
- Exposure to telecom data systems or network analytics is highly preferred.
Job Classification
Industry: Software ProductFunctional Area / Department: Data Science & AnalyticsRole Category: Data Science & Analytics - OtherRole: Data Science & Analytics - OtherEmployement Type: Full timeContact Details:
Company: Wikilabs IndiaLocation(s): Hyderabad
Keyskills: Hadoop Call Detail Records CPaaS Data Modeling Python Scala Kafka Snowflake Modeling large-scale data pipelines ETL Design SQL Cloud Platforms Spark AWS
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