Data Engineer with Expertise in Groovy and Spark - Cluj-Napoca

Data Engineer with Expertise in Groovy and Spark
Cluj-Napoca
Cluj-Napoca, Cluj County, Romania

Responsibilities

Work closely with data engineers, the product team, and other stakeholders to gather data requirements, and design and build efficient data pipelines

Create and maintain algorithms and data processing code in Java/Groovy

Implement processes for data validation, cleansing, and transformation to ensure data accuracy and consistency

Develop Python scripts to automate data extraction from both new and existing sources

Monitor and troubleshoot the performance of data pipelines in Airflow, proactively addressing any issues or bottlenecks

Write SQL queries to extract data from Big
Query and develop reports using Google’s Looker Studio

Participate in daily
- ups, sprint planning, and retrospective meetings

Engage in peer code reviews, knowledge sharing, and assist other engineers with their work

Introduce new technologies and best practices as needed to keep the product up to date

Assist in troubleshooting and resolving production escalations and issues

Requirements

Bachelor's degree or equivalent programming experience

4-5 years of overall experience as a backend software developer, with at least 2 years as a Data Engineer using Spark with Java/Groovy and/or Python

Strong coding skills, and knowledge of data structures, OOP principles, databases, and API design

Highly proficient in developing programs and data pipelines in Java/Groovy or Python

2+ years of professional experience with Apache Spark/Hadoop

Nice to have

Work experience with AWS (EMR, S3, lambda, EC2, glue, RDS)

Work experience with SQL (MYSQL is a Plus) and No
SQL Databases

Experience with Elasticsearch

Experience with Python

Experience with Scala (Zeppelin)

Experience with Airflow or other ETL

Certification or verified training in one or more of the following technologies/products: AWS, Elastic
Search

Useful links

Informații detaliate despre oferta de muncă

Firma:	DataArt
Localiția:	Cluj-Napoca Cluj-Napoca, Cluj County, Romania
Adăugat:	14. 6. 2025 Postul de muncă activ

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Data Engineer with Expertise in Groovy and Spark Cluj-Napoca