Senior Search and Recommendations Engineer, Store
Apify Technologies s.r.o. · Posted Nov 11, 2026
- Prague, Prague, Czech Republic
- On-site
- Full-time · Senior
- 4+ years
Lead search and recommendation engineering for Apify Store, owning relevance, ranking, and categorization to improve user and builder experience.
Responsibilities
- Own Store search relevance end to end: retrieval, ranking, and query understanding
- Get more out of our Recombee setup: tune scenarios, business rules, and signals
- Sharpen the existing evaluation stack (LLM-based evals, relevance metrics, and A/B tests)
- Keep discovery healthy as the catalog grows, refining signals, ranking, and categorization
- Evolve the Actor category taxonomy and classification system behind Store filtering
Requirements
- Bachelor's degree in Computer Science or related field
- Nice to have: Embeddings
- Nice to have: hybrid lexical and vector retrieval
- Nice to have: LLMs
- Nice to have: React/TypeScript