Software Engineer 2 (Java/Kotlin/Python) - Search Relevance

Nasze wymagania:
We are looking for people who code in Java, Kotlin, or Python and have a solid foundation in backend engineering and clean architecture;
Are open to working at the intersection of backend and AI/ML, combining JVM services with modern machine learning pipelines;
Care about code quality, building reliable solutions and actively sharing knowledge during code reviews;
Take an analytical, problem-solving approach to complex challenges affecting millions of active users;
Value continuous growth and are curious to experiment with modern technologies;
Communicate in English (at least B2 level);
Familiarity or curiosity about Machine Learning concepts, data pipelines (Python, Airflow, GCP), or experimenting with LLMs and semantic search.

Zakres obowiązków:
In this role, you will work beyond standard backend CRUD services. You will collaborate closely with research and data science teams to deploy ranking models, build automated evaluation pipelines powered by Large Language Models, and experiment with Generative AI and semantic search features. If you are a backend engineer looking to expand your horizons into real-world AI and ML at massive scale, this team offers the perfect launchpad.

Oferujemy:
Well-located offices (with e.g. fully equipped kitchens, bicycle parking, terraces full of greenery) and excellent work tools (e.g., raised desks, ergonomic chairs, interactive conference rooms).
A 16" or 14" MacBook Pro or corresponding Dell with Windows (if you don't like Macs) and all the necessary accessories.
A wide selection of fringe benefits in a cafeteria plan - you choose what you like (e.g., medical, sports or lunch packages, insurance, purchase vouchers).
English classes that we pay for related to the specific nature of your job.
A training budget, inter-team tourism (see more here), hackathons, and an internal learning platform where you will find multiple trainings.
An additional day off for volunteering, which you can use alone, with a team, or with a larger group of people connected by a common goal.
Social events for Allegro people - Spin Kilometers, Family Day, Fat Thursday, Advent of Code, and many other occasions we enjoy.