QA Engineer

QA Engineer
Porto
Porto, Porto District, Portugal

**Role Overview:** Euronext Market Services is seeking a **Quality Assurance Engineer** to join the **Data Systems team in Porto**. The QA will play a critical role in a major transformation project, migrating our data platform from a centralized data warehouse architecture on Amazon Redshift to a modern lakehouse platform built around **Apache Iceberg**. * Strong **SQL skills** (advanced queries, joins, aggregations, performance checks). * Hands-on experience validating **data pipelines and platforms in public cloud environments**, especially **AWS**. * Experience with CI/CD tools and automation (e. g. , Jenkins, Git
Lab). - Proven experience as a **QA Engineer** with a focus on **data platforms**. - Solid understanding of **QA core competencies**, including: * System testing * Non-regression testing * Test planning & exécution * Testing strategies* Experience leveraging QA/testing frameworks for **data quality assurance**. * Experience testing applications using frameworks like **Apache Airflow, Apache Flink and** **Apache Spark**is a plus**. *** Familiarity with **Python and Java** Development is a good asset. * Familiarity with **Linux** and **shell scripting** is a plus* Familiarity with **financial markets** is a strong advantage, or **strong motivation** to learn the **functional domain**. * Good communication skills in English.

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