Responsibilities
- Build and maintain backend services and data pipelines supporting order dispatch, shipment-performance scoring, and tracking-number connections.
- Develop Kotlin/JVM services and contribute to Scala, Spark, BigQuery, and React-based systems.
- Translate product and business needs into tested, maintainable software.
- Take ownership of well-scoped tasks from clarification through implementation, monitoring, and post-release support.
- Write tests, participate in code reviews, and contribute to reliable and scalable systems.
- Gradually participate in on-duty support after onboarding and agreement with the team.
Requirements
- Professional experience programming in Kotlin or Java and motivation to develop Kotlin skills in production.
- Openness to working across backend, data, and frontend technologies, including React.
- Basic understanding of microservices and interest in building reliable, scalable systems.
- Interest in data engineering and willingness to learn Scala, Spark, and BigQuery.
- Clear communication, ownership of well-scoped work, and willingness to engage in constructive code reviews.
- Professional working proficiency in English at least at B2 level.
- Nice to have experience writing SQL queries in BigQuery for analysis or reporting.
- Nice to have familiarity with cloud-based services.
Benefits
- Hybrid 4/1 work model with flexible start times between 7:00 a.m. and 10:00 a.m., plus 30 days of occasional remote work.
- Position based in Poznań with well-equipped offices, kitchens, bicycle parking, terraces, ergonomic furniture, and interactive conference rooms.
- Choice of a 16-inch or 14-inch MacBook Pro or a corresponding Dell Windows computer with accessories.
- Cafeteria-plan benefits including medical, sports, lunch, insurance, and purchase-voucher packages.
- Employer-paid English classes related to the job.
- Training budget, inter-team tourism, hackathons, and an internal learning platform.
- Additional paid day off for volunteering and company social events.
- Annual performance- and company-results-based bonus.
- Employment contract with PLN gross salary range of 11 200–15 250.
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