Senior Data Engineer (Databricks)

Code.Hub is a leading Tech Recruitment, Learning & Development, Extended Team and Project Delivery partner in Greece. Since 2017, Code.Hub has been helping organizations build and scale high-performing technology teams, while supporting Software Engineers in developing their skills and growing their careers.

With expertise across modern technologies and digital transformation projects, Code.Hub collaborates with leading organizations in FinTech, Banking, Insurance, Gaming, Telecommunications and Consulting, providing services and solutions in technology, consulting, software delivery and operations.

Code.Hub has built one of the strongest tech ecosystems in Greece, managing large-scale technology projects and supporting companies through specialized recruitment and upskilling solutions. In 2026, Code.Hub was certified as a Great Place to Work®, while also receiving HR Awards distinctions for Talent Management, Recruitment Strategy, Mentoring and Learning & Development initiatives, highlighting the company’s strong investment in people growth, innovation and employee experience.

You will be joining a fast-growing GameTech project, among the largest and most innovative in the world, active in 19 international markets and counting. Our partner offers a wide range of digital entertainment services to millions of users and is known for continuously investing in cutting-edge technologies. The team is diverse, multinational, and driven by a strong vision for inclusive growth, with operations across three continents and a workforce of over 2,700 professionals.

Key Responsibilities

• Design, build, and maintain scalable ETL/ELT pipelines.
• Develop and optimize data ingestion processes (ingest & export) across multiple data sources.
• Build and maintain the Data Hub that supports the broader market use cases.
• Implement modern data architectures (e.g., Medallion architecture).
• Work with modern table formats such as Delta Lake or Iceberg.
• Develop robust data transformation and reconsolidation workflows.
• Ensure data reliability through monitoring, testing, and handling discrepancies.
• Operationalize data pipelines and ensure production readiness.
• Apply engineering standards and contribute to architectural decisions.
• Optimize performance and scalability of data systems.
• Collaborate with cross-functional teams to enable data-driven use cases.

Required Qualifications

• Minimum of 3 years of experience in Data Engineering or similar role.
• Strong experience with Python, PySpark, and SQL.
• Hands-on experience building ETL/ELT pipelines.
• Solid understanding of data engineering fundamentals and modern architectures.
• Experience with ingestion patterns, data transformations, and pipeline design.
• Strong problem-solving skills and practical engineering mindset.
• Experience with monitoring, testing, and data quality practices.
• Experience handling data discrepancies and ensuring data consistency.
• Good understanding of version control and collaborative development.

Nice-to-Have Skills

• Experience with modern data platforms (Databricks, Snowflake).
• Familiarity with Medallion architecture and lakehouse concepts.
• Experience with Delta Lake, Apache Iceberg, or similar table formats.
• Exposure to GitOps and CI/CD practices.
• Knowledge of streaming or real-time data pipelines.
• Experience in cloud environments (AWS, Azure, GCP).

Let’s Talk About Us

• Hybrid working model.
• Signing Bonus.
• Brand new equipment.
• Exciting & friendly work environment.
• Career & competencies’ development.
• Continuous learning & development experience based on infinity model through Code.Hub’s Code.Learn.
• L&D plan for your career improvement.
• A truly open, inclusive, and competitive-free environment to grow your skills and have fun!
• Internal competitions & rewards.

Let’s Talk About Code.Hub-ers

• You are eligible to free LinkedIn trainings.
• You are eligible to have free pass to all training Code.Learn activities after 6 months from your induction.
• Training & Tech Mentor for your induction.
• Unlimited access to LinkedIn Learning platform (1st semester).
• Sponsoring of a Bachelor and/or Master’s Degree from Athens Tech College.
• Private Health Insurance.
• Performance planning each six months and each two years planning of promotion.
• Cocktail Fridays @ our offices.
• Referral Bonus.