Senior Data Scientist — Drive Product Growth & Impact

Trainline plc; Greater London; Hybrid; GBP 90,000 - 130,000; Full time

Benefits offered by this job

Private healthcare

Dental insurance

Work from abroad policy

2-for-1 share purchase plans

EV scheme

Family-friendly benefits

Job summary

Trainline plc is seeking a Senior Data Scientist to join the Data Science & Analytics team in a hybrid role. You will be embedded with Trainline Partner Solutions (TPS) to influence product strategy and drive measurable impact through experimentation, advanced analytics, and ML techniques.

Collaboration with data engineers, ML teams, and product/marketing will be essential. You will develop growth opportunities, define metrics, and guide experiments from ideation to execution, while

Qualifications

• 5+ years commercial experience using data science and analytics to drive business decisions.
• Ability to distil and communicate results of complex analysis clearly and effectively to all levels including senior management.
• Experience of product engagement evaluation and measurement of success. For example, running A/B tests to evaluate product effectiveness or using front-end data to quantify the effectiveness of new features and how it changes user engagement.
• Ability to navigate data sets of varying complexity/ambiguity and conduct analysis to derive clear insights and actionable results.
• Experience using AI to responsibly accelerate your coding for analysis, as well as basic automation of day-to-day work processes.
• Strong PowerPoint and presentation/communication skills.
• Strong data visualisation skills using tools like Tableau, Spotfire, Power BI etc.
• Expertise in predictive modelling, including both parametric (e.g. logit/probit) and non-parametric (e.g. random forest, neural net) techniques as well as wider ML techniques like clustering / random forest (desirable).
• Tech Stack: SQL, Python, R, Tableau, AWS Athena + More!

Responsibilities

• Develop deep understanding of our product experiences and opportunities for growth.
• Actively contribute to roadmap and goals for the product team.
• Drive regular cross functional team reviews to measure progress toward goals.
• Discover and articulate new product opportunities helping shape the team's direction.
• Support product experiments, launches, growth through data-driven decision making while keeping the team accountable and impactful.
• Define focus through metrics to enable a broad spectrum of learning from experimentation/release cycles.

Skills

Data science

Experimentation

Data visualization

SQL

Python

R

Tableau

AWS

A/B testing

Communication

Tools

SQL

Python

R

Tableau

AWS Athena

Job description

Trainline plc is seeking a Senior Data Scientist to join the Data Science & Analytics team in a hybrid role. You will be embedded with Trainline Partner Solutions (TPS) to influence product strategy and drive measurable impact through experimentation, advanced analytics, and ML techniques.

Collaboration with data engineers, ML teams, and product/marketing will be essential. You will develop growth opportunities, define metrics, and guide experiments from ideation to execution, while