Qureos

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Data Engineer

Istanbul, Turkey

About the Role:


At DataSpecta, we develop innovative solutions that shape the business world by unlocking the power of data. We are looking for a passionate Data Engineer to join our growing data team, who will transform raw data into meaningful and reliable data products. In this role, you will play a key part in modernizing traditional ETL processes and architecting next-generation data platforms using big data technologies like Spark and Flink.


Responsibilities:

  • Design, develop, and manage end-to-end, efficient, and scalable data pipelines using big data processing technologies like Spark and Flink, as well as industry-standard ETL tools
  • Create flexible data models and data warehousing solutions to support analytics and reporting processes that meet business needs
  • Analyze existing ETL/ELT processes and SQL queries to implement improvements, optimize resource consumption, and enhance performance
  • Collaborate closely with data scientists, analysts, and business units to understand data requirements and deliver high-quality data products
  • Ensure the implementation of data governance and security standards, including data quality, data lineage, and reliability
  • Stay current with new technologies and approaches in the data field and proactively recommend improvements to the existing infrastructure


Required Qualifications:

  • Bachelor's degree in Computer Science, Management Information Systems (MIS), Mathematics, or a related field
  • 3+ years of hands-on experience in Data Engineering or Data Warehousing
  • Proven experience in developing large-scale data pipelines and ETL/ELT workflows using Python and Spark
  • Hands-on experience with workflow scheduling platforms such as Airflow, Dagster, or similar technologies
  • Advanced proficiency in SQL and experience with procedural SQL languages such as Oracle PL/SQL
  • Experience working with structured and semi-structured data formats like Parquet, Avro, and JSON
  • In-depth knowledge of modern data architectures such as data lakes, data lakehouses, and core data modeling principles
  • Experience with at least one industry-standard ETL tool such as ODI, Informatica, or Talend


Preferred Qualifications (Nice to have):

  • Experience with data processing and optimization in cloud environments (AWS, Azure, GCP), with a preference for GCP
  • Experience with real-time data processing and streaming technologies, such as Kafka
  • Familiarity with workflow management platforms like Airflow
  • Knowledge of containerization technologies like Docker and Kubernetes, and CI/CD processes
  • Familiarity with BI tools such as Power BI
  • Experience in the banking or finance industry is a significant advantage


Personal Attributes:

  • Excellent communication skills in English, both written and verbal
  • Strong analytical thinking, problem-solving skills, and a results-oriented mindset
  • A team player with the ability to communicate effectively with stakeholders at all technical levels
  • Detail-oriented with a commitment to delivering high-quality work


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