Senior Data Scientist - Conversational & Agentic AI (London)

Swap; City Of London; On-site; GBP 60,000 - 90,000; Full time

Benefits offered by this job

Global team collaboration

Work with modern tech

Autonomy with high impact

Equity and career growth opportunities

Job summary

A leading e-commerce technology company is seeking a Senior Data Scientist to develop innovative machine learning models and analytics systems that enhance conversational AI experiences. The role involves designing complex AI systems and requires expertise in advanced ML techniques and conversational AI. Ideal candidates should have 4+ years in data science, strong MLOps skills, and experience in frameworks such as PyTorch and TensorFlow.

Qualifications

• 4+ years in data science specializing in NLP, conversational AI, and agentic systems.
• Expert experience designing prompt optimization for AI agents.
• MLOps experience with production AI frameworks.

Responsibilities

• Design sophisticated AI agent ecosystems for e-commerce workflows.
• Develop chat flows to guide users during e-commerce journeys.
• Fine-tune language models on e-commerce datasets.

Skills

Data science specializing in NLP

Designing chat flows

Advanced ML & LLMs

SQL experience

Production experience with MLOps

Tools

PyTorch

TensorFlow

Hugging Face

Vertex AI

scikit-learn

XGBoost

LightGBM

Job description

A leading e-commerce technology company is seeking a Senior Data Scientist to develop innovative machine learning models and analytics systems that enhance conversational AI experiences. The role involves designing complex AI systems and requires expertise in advanced ML techniques and conversational AI. Ideal candidates should have 4+ years in data science, strong MLOps skills, and experience in frameworks such as PyTorch and TensorFlow.