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Jobs in hyderabad
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Wikilabs India
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Data Engineer | Telecom Product CPaaS | CDR | ETL/ELT Design

Data Engineer | Telecom Product CPaaS | CDR | ETL/ELT Design

Wikilabs India

5 - 10 years

35 - 65 Lacs

hyderabad

Posted:2 days ago| Platform:

Apply

Skills Required

hadoop call detail records cpaas data modeling python scala kafka snowflake modeling large-scale data pipelines etl design sql cloud platforms spark aws

Work Mode

Work from Office

Job Type

Full Time

Job Description

Job Title:

Location: Hyderabad

Role Overview

Data Engineer

Call Detail Records (CDR)

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.

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