
Data Engineer (Junior-Mid)
- Αθήνα
- Μόνιμη
- Πλήρης Απασχόληση
- Assist in designing, developing, and maintaining scalable data pipelines and ETL/ELT processes.
- Write and maintain SQL queries to extract, transform, and load data into various systems.
- Utilize PySpark and Spark SQL in Notebooks (e.g., Jupyter, Databricks) to process and analyze datasets in distributed computing environments.
- Support the use of orchestration tools like Apache Airflow to schedule and monitor data workflows.
- Collaborate with business analysts and data architects to ensure seamless data integration across systems.
- Ensure data quality and consistency by implementing data validation mechanisms.
- Troubleshoot and resolve basic issues related to data processing and system performance.
- At least 1 year of experience in data engineering.
- Experience working in cloud platforms (e.g. MS Azure, AWS, GCP etc.).
- Bachelor's degree in Computer Science, Information Systems, or a related field.
- Good knowledge of relational databases such as Oracle, IBM DB2, SQL Server, or PostgreSQL, and proficiency in SQL.
- Basic experience with PySpark and Spark SQL for processing and querying datasets.
- Familiarity with using Notebooks (e.g., Jupyter, Databricks) for testing data workflows.
- Understanding of Apache Airflow or similar tools for managing data workflows.
- Basic understanding of ETL/ELT processes.
- Strong problem-solving skills and attention to detail.
- Good communication skills and a team-oriented mindset.
- Familiarity with scripting languages (e.g., Python, Bash) for data manipulation and automation.
- Familiarity with NoSQL databases (e.g., MongoDB, Cassandra) and processing of unstructured/semi-structured data.
- The opportunity to work in a modern environment & in a hybrid working model
- A seamless onboarding experience and a buddy to support you on your first steps
- A competitive compensation & benefits package
- Health and life insurance program
- Meal and commuting allowance
- Well-being activities (on premises)
- Continuous learning opportunities using the most modern methods (unlimited access to Udemy for Business, ad-hoc trainings)
- A personalized development plan for targeted career growth