Senior Data Engineer (AdTech)

• Maintain and enhance existing data processes, ensuring reliability, performance, and scalability 
• Improve and support Python-based services and contribute to the development of new ones 
• Design, implement, and optimize scalable data architecture 
• Drive system reliability and performance improvements across all data workflows 
• Oversee and execute data process modernization, including the introduction of new tools and technologies 
• Manage data flow between local storage, AWS, and Snowflake to ensure performance and cost efficiency 
• Lead and support the migration of data pipelines and services to Snowflake 
• Work with and improve the data orchestration layer (Airflow), ensuring stable operation, scalability, and alignment with future platform needs 
• Collaborate with cross-functional teams to ensure architectural alignment and best practices adoption

• 5+ year proficiency in Python for data processing and platform development 
• Advanced knowledge of SQL and the ability to write efficient and complex queries 
• Strong hands-on experience with Snowflake 
• Proficiency in DBT for data transformation and modeling 
• Practical experience working with Airflow to orchestrate of data workflows 
• Upper-Intermediate level of English 

PERSONAL PROFILE 

• Excellent communication, collaboration, and problem-solving skills, with the ability to work effectively with both technical and non-technical stakeholders 
• Proven ability to work independently, take ownership of projects, and drive initiatives to completion