Senior Machine Learning Engineer I - GenAI Applications at Booking.com

This role is within the GenAI Applications Team in Data & AI Marketplace at Booking.com. The team designs and delivers agentic, ML-powered solutions for travel products including booking search, trip planning, and trip helpfulness features. The team builds end-user GenAI applications and conversational agents on a shared multi-agent backbone.

The mission is to standardize GenAI flows on a unified agentic architecture, democratize access to in-house LLMs and agents fine-tuned on Booking data.

Key Responsibilities:

Deploying scalable ML models for generative AI applications including chatbots and intelligent assistants

Developing and integrating models into production systems

End-to-end service ownership with performance monitoring

Cross-functional collaboration with product, data science, and engineering teams

Building conversational agents and AI-driven applications using GPT variants and similar transformer architectures

Required Qualifications:

Minimum 6 years as ML Engineer

Programming: Python, Java

ML Frameworks: TensorFlow, PyTorch, scikit-learn

Cloud: AWS SageMaker

Big Data: PySpark, Apache Flink, Snowflake

Databases: MySQL, Cassandra, DynamoDB

Experience deploying large-scale language models