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Senior/ Data Engineer
Developing automated data processing solutions in Python
Creating and optimizing SQL queries for complex data transformations
Implementing data quality monitoring and validation mechanisms
Optimizing existing ETL processes for performance and cost efficiency
Providing technical guidance on capabilities and best practices
Creating technical and business documentation
Participating in data architecture planning
Technical requirements:
Advanced Python skills proven through data engineering projects (pandas, numpy, FastAPI)
Advanced SQL skills including complex query optimization, window functions, and performance tuning
Practical experience with ETL services in GCP environment (BigQuery, Dataflow, Composer)
Basic understanding of big data technologies (Spark, Flink, Kafka)
English language proficiency at minimum B2 level
Effective communication skills with business and technical teams
Proactive approach to process optimization and automation
Ability to independently solve complex technical problems
Commitment to continuous learning and technology exploration
Experience with ML/AI technologies in data pipeline context (PyTorch, scikit-learn, Great Expectations)
Knowledge of statistical analysis methods and implementation in Python
Hybrid work model - true and flexible ;)
~ Free access to the language platform (eTutor) - you can learn English or German,
~ Private medical care and a MultiSport card,
~ Baby bonus for new parents,
~ Employment contract - after the 3-months trial period, we will offer you a permanent contract,
~ Parking for bikes, gaming room.
We build the competitive advantage of our clients, brands, and agencies by integrating the following competencies: technological (reselling and implementation), analytical, e-commerce (building e-commerce stores), and media (media digital) in one strategic and enforcement process. Thanks to our expertise in digital media, data and technology using the universal language of numbers, Salestube serves over 150 customers in 30 markets.
As part of our team, you will develop your knowledge in the area of technologies such as: Google Marketing Platform, Salesforce, Tealium, Synerise and many others. You will have the opportunity to participate in designing and building internal tools - we have over 30 of them today!
Data & analytics: integration, modeling and activation in performance management our Intelligence Division team combining the competencies of integration, modeling and data activation based on the following platforms: Google Analytics 360, Adobe, Adform DMP, Tealium, Google Cloud, Salesforce Marketing Cloud and others.
E-commerce - the strongest one-stop-shop e-commerce agency: we support 45+ e-commerce brands in the areas of: media, analytics, technology, development. Our clients generated over 10% of the value of the entire e-commerce market in PL in 2020. Join one of the largest and most experienced digital marketing team in the region!
It is also a huge field for the development of your competencies.