Responsibilities
- Design, scale, develop, and maintain data validation pipelines for high-volume clickstream data.
- Implement anomaly detection mechanisms to protect data integrity and processing quality.
- Validate data before ingestion into the core Data Assets layer.
- Collaborate with cross-functional stakeholders to reconcile data requirements.
- Participate in engineering discussions, code reviews, and cross-team initiatives.
Requirements
- Solid production-proven experience with Big Data ecosystems and stable data pipelines.
- Proficiency in Python and Spark; Scala is a nice-to-have skill.
- Openness to working with or aligning with Java backend applications.
- Understanding of data quality principles, event contract validation, anomaly detection, and streaming clickstream processing.
- Proactive communication, ownership, autonomy, and willingness to participate in code reviews.
- Polish proficiency at minimum C1 level and English proficiency at minimum B2 level.
Benefits
- Flexible working hours in a hybrid 4/1 model, with start times between 7:00 a.m. and 10:00 a.m.
- 30 days of occasional remote work.
- Well-located offices with kitchens, bicycle parking, terraces, raised desks, ergonomic chairs, and interactive conference rooms.
- Choice of a 16-inch or 14-inch MacBook Pro or corresponding Dell laptop with Windows, plus necessary accessories.
- Cafeteria-plan benefits such as medical, sports, lunch, insurance, and purchase-voucher packages.
- Employer-paid English classes related to the role.
- Training budget, inter-team tourism, hackathons, and an internal learning platform.
- Additional volunteering day off and social events for Allegro employees.
Tech Stack
Categories
About Allegro
Allegro is the most popular shopping platform in Poland and the largest e-commerce platform of European origin. We operate a marketplace model which means that customers can buy whatever they need from over 135,000 merchants, who can list an unlimited number of offers on our platform. We offer products in all key categories including Automotive, Fashion, Home&Garden, Electronics, Books and Collectibles, Kids or Health and Beauty. Each month, 22 million customers visit our platform, which is equivalent to almost 80% of all Internet users in Poland. They can choose from over 250m offers at the most attractive prices with maximum convenience including fast and free deliveries under the Allegro Smart! programme, modern financial services (Allegro Pay), as well as Poland’s widest 50k pickup points network. In 2019 we celebrated the 20th anniversary of Allegro in Poland. For over two decades, we have been serving consumers and promoting the idea of entrepreneurship in one of the most innovative areas of the economy. We have come a long way from an auction site for private individuals looking for a modern alternative to their local flea market. Today, we are a vibrant international marketplace platform for professional sellers and a must-have sales channel for top international brands and retailers. We currently employ more than 7000 employees and each of us ranks among the best experts in their field. Whether it’s in Technology, Customer Experience, Commerce, Delivery Experience or many other teams, we’re all proud to say that Allegro employs the best people on the market and all of us are ready to admit that it’s #goodtobehere. ESG Report 2022: https://allegro.pl/zobacz/esg Career at Allegro: https://jobs.allegro.eu/ Allegro Tech: https://allegro.tech/ Brand Journal: magazyn.allegro.pl Support & help: pomoc.allegro.pl // facebook.com/allegro