Responsibilities
- Design, build, and optimize high-availability backend systems handling thousands of requests per minute.
- Own microservices from design through deployment and operations under a “you build it, you run it” model.
- Solve distributed systems, data streaming, and algorithmic optimization challenges for a real-time marketplace.
- Develop product catalogue solutions with strong focus on stability, scalability, simplicity, and data quality.
- Translate user requirements into effective technical solutions and collaborate in cross-functional teams.
- Participate in code reviews, accept and provide feedback, share knowledge, and continuously improve technical expertise.
Requirements
- Commercial experience coding in Kotlin or Java, with willingness to master Kotlin for new services.
- English proficiency of at least B2 level.
- Interest in meaningful product work, continuous development, knowledge sharing, and an AI-open mindset.
Benefits
- PLN 14 600–20 825 salary range under a contract of employment, plus an annual performance- and company-results-dependent bonus.
- Flexible working hours in an office-first 4/1 model, with work starting between 7 a.m. and 10 a.m.; the team is based in Toruń.
- Well-equipped offices, ergonomic workstations, and a 14-inch or 16-inch MacBook Pro or corresponding Dell Windows computer with accessories.
- Cafeteria-plan benefits such as medical, sports, lunch, insurance, and purchase-voucher packages.
- Paid job-related English classes, a training budget, hackathons, inter-team tourism, and an internal learning platform.
- An additional volunteering day and access to company social events.
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