Responsibilities
- Design and build high-availability backend systems for the OneBox parcel-locker network.
- Develop and maintain services using C#, .NET Core, ASP.NET, databases, messaging systems, caching, Docker, and Kubernetes.
- Build and consume REST APIs and contribute to architecture and overall system design.
- Own services across their lifecycle, from design and deployment to reliable operation and scaling.
- Work with physical machines, large-scale infrastructure, and complex integrations close to hardware.
- Share knowledge, promote sound engineering practices, and grow toward end-to-end task ownership with mentorship from senior engineers.
Requirements
- Solid proficiency in C# and .NET Core or ASP.NET for reliable, maintainable backend development.
- Practical experience building and consuming REST APIs according to industry standards.
- Experience with relational databases such as PostgreSQL, including data modeling and basic performance tuning.
- Hands-on experience with asynchronous messaging systems such as Azure Service Bus or similar message brokers.
- Understanding of caching concepts and tools such as Redis.
- Hands-on experience with Docker and Kubernetes.
- Experience with large IoT device networks and ecosystems is a plus.
- Proficiency in Polish and English at least at B2 level.
- Willingness to share knowledge, adopt good engineering practices, and develop toward end-to-end software lifecycle ownership.
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.
- Contract of employment based in Warsaw.
- Annual performance- and company-results-based bonus.
- Well-equipped offices with kitchens, bicycle parking, terraces, raised desks, ergonomic chairs, and interactive conference rooms.
- Company-provided 14-inch or 16-inch Dell laptop with Windows and accessories.
- Cafeteria-plan benefits including medical, sports, lunch, insurance, and purchase-voucher options.
- Employer-paid English classes, training budget, hackathons, internal learning platform, and inter-team tourism.
- Additional volunteering day and 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