Machine Learning Specialist

BnBerry is seeking a driven Machine Learning Specialist to launch a disruptive travel-tech project powered by machine learning. The role involves building production systems around LLMs, fine-tuning, and creating API interfaces. The company is building a travel-tech product that merges machine learning with rental and housing.

Requirements

• Proven experience building production systems around LLMs, especially fine-tuning and prompt engineering.
• Strong backend engineering skills in Python (FastAPI or similar), with ability to build service layers and interface with external APIs.
• Practical experience with vector databases like Pinecone, Weaviate, Qdrant, or FAISS – including document ingestion, indexing, and query ranking.
• Experience tracking and analyzing user behavior / feedback to extract ranking signals and patterns.
• Familiarity with embedding models, chunking strategies, and hybrid search logic.
• Ability to design and implement lightweight data pipelines for dynamic preference updates and context generation (e.g. Pandas, DuckDB, Airflow, etc.).

Benefits

• Work on a revolutionary product
• Direct impact on production models
• Fast growth environment
• Freedom & flexibility
• Ownership
• Flat team structure
• Visibility