Backend AI/ML Search Engineer (Java/Kotlin/Python)

Allegro Ltd.; Polska; Hybrid; PLN 163,000 - 232,000; Full time

Benefits offered by this job

Hybrid work model

Training budget

English classes

Volunteer day

Social events

Job summary

Allegro Ltd. is seeking a Software Engineer 2 to work on search relevance in Warszawa, focusing on high-performance backend services in Java/Kotlin and Python with a ML-centric offline processing stack.

You will collaborate with researchers and data scientists to deploy ranking models and AI-powered features at scale. The role welcomes exploration of Generative AI and semantic search within Allegro's massive catalog, offering hybrid work with flexible hours and a strong emphasis on code quality

Qualifications

• Code in Java, Kotlin, or Python and have a solid foundation in backend engineering and clean architecture.
• Open to working at the intersection of backend and AI/ML, combining JVM services with modern machine learning pipelines.

Responsibilities

• Build and scale a search engine powering Allegro's user experience.
• Collaborate with research and data science teams to deploy ranking models and evaluation pipelines.
• Experiment with Generative AI and semantic search features in production scale.

Skills

Java

Kotlin

Python

Job description

Allegro Ltd. is seeking a Software Engineer 2 to work on search relevance in Warszawa, focusing on high-performance backend services in Java/Kotlin and Python with a ML-centric offline processing stack.

You will collaborate with researchers and data scientists to deploy ranking models and AI-powered features at scale. The role welcomes exploration of Generative AI and semantic search within Allegro's massive catalog, offering hybrid work with flexible hours and a strong emphasis on code quality