Data Engineer

Fiserv

full-time

Posted on: 10/4/2025

Location Type: Hybrid

Location: Dublin • 🇮🇪 Ireland

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Mid-LevelSenior

Amazon RedshiftAWSETLJavaKafkaLinuxPythonScalaSparkSQL

About the role

Developing ETL pipelines in and out of data warehouse using combination of Java/ Scala/ Python Spark jobs for data transformation and aggregation
Writing SQL queries against Snowflake.
Provide production support for Data Warehouse issues such data load problems, transformation translation problems
Develop production grade real time or batch data integrations between systems
Real time data processing of events from Kafka using streaming processing into data warehouse
Design and build data pipelines of medium to high complexity
Translate requirements for BI and Reporting to Database design and reporting design
Design and build machine learning pipelines of medium to high complexity
Deploy production grade data pipelines, data infrastructure and data artifacts as code.

Minimum BSc or BTech / B . E in Computer Science, Engineering, or related discipline.
Relevant professional qualification such as AWS Certified Big Data, SnowPro Core certification, other Data Engineer certifications
Strong development hands-on background in creating Snow pipe, and complex data transformations and manipulations using Snow Pipe, Snow SQL
Hands-on experience with Snowflake external tables concepts, Staging, Snow scheduler & performance tuning.
Good understanding of Snowflake Time travel concepts and zero-copy cloning, Network policies, clustering, and tasks
5 + year experience working in an enterprise big data environment
Deep knowledge of Spark , Kafka and data warehouse such as snowflake, Hive, Redshift etc
Hands-on experience in development, deployment and operation of data technologies and platforms
Deep knowledge of SQL
OS knowledge particularly Linux

Benefits