Product Data Scientist — Experimentation & Growth

Trainline plc; Greater London; Hybrid; GBP 60,000 - 90,000; Full time

Benefits offered by this job

Private healthcare

Dental insurance

Work from abroad policy

EV scheme

Extra festive time off

Family-friendly benefits

Job summary

Trainline plc is looking for a Data Scientist to join our New Business team. You will shape how Trainline grows beyond rail tickets, using customer insights, experimentation and analytics to uncover opportunities, influence product strategy and deliver meaningful value for customers and Trainline.

You will own data science work end-to-end within an embedded product team, run experiments, build models (forecasting, personalisation, user behaviour), and turn findings into practical recommendations

Qualifications

• Hands-on experience applying data science to real product or customer problems, ideally within an embedded or cross-functional team.
• Confidence using Python and SQL to explore large datasets, build models and write clean code.
• Experience evaluating product engagement and measuring success, e.g., A/B tests or front-end data.
• Ability to explain complex ideas simply to diverse audiences.
• Interest in monetisation, advertising, recommendations or ecommerce; familiarity with dbt/Looker/Tableau (not essential).

Responsibilities

• Own data science work from start to finish within an embedded product team.
• Explore user behaviour and product usage to identify opportunities and quantify benefits.
• Contribute to seamless customer journeys by removing friction and adding value.
• Design, run and analyse experiments with solid statistical methods; define metrics.
• Build and improve models (forecasting, personalisation, behavior prediction).
• Turn findings into practical recommendations for product and monetisation strategy.

Skills

Hands-on data science in product teams

Python and SQL

Experimentation & A/B testing

Explain complex ideas clearly

monetisation / advertising / e‑comm兴趣

Tech Stack: SQL, Python, R, Tableau, (

Tools

dbt

Looker

Tableau

Job description

Trainline plc is looking for a Data Scientist to join our New Business team. You will shape how Trainline grows beyond rail tickets, using customer insights, experimentation and analytics to uncover opportunities, influence product strategy and deliver meaningful value for customers and Trainline.

You will own data science work end-to-end within an embedded product team, run experiments, build models (forecasting, personalisation, user behaviour), and turn findings into practical recommendations