Senior Data Scientist

Location: Hybrid work model; office-first company. Specific office location is not stated.

Company

Flix provides technology-driven travel services focused on making transportation more accessible, sustainable, and affordable.

What you will do

• Own the design, execution, and improvement of geo-based, time-based, and synthetic control experiments across global markets and marketing channels.
• Apply causal inference and econometric methods to measure the incremental impact of marketing activities on bookings and revenue.
• Build and manage a test-and-learn programme across paid channels, prioritizing experiments by expected business value.
• Contribute to CLV-MTA and media mix modelling attribution models and establish reliable benchmarks beyond platform-reported data.
• Translate causal findings into recommendations for marketing, finance, and senior management stakeholders.
• Review experiment designs, maintain documentation, and help define internal marketing-effectiveness measurement standards.

Requirements

• Master’s or PhD in Statistics, Econometrics, Applied Mathematics, Data Science, or a related quantitative field.
• 5+ years of experience in data science or quantitative research, including causal experiment design and evaluation.
• Strong command of difference-in-differences, synthetic control, Bayesian structural time series, or matched market testing.
• Proficiency in Python, SQL, and Power BI, with experience using statistical modelling libraries such as statsmodels, PyMC, or CausalImpact.
• Experience with Git, reproducible workflows, and cloud or data warehouse environments such as BigQuery or Snowflake.
• Ability to present statistical findings to non-technical audiences and support strategic decisions with data.

Nice to have

• Experience in marketing measurement, media mix modelling, or growth reporting.
• Familiarity with Bayesian methods.

Culture & Benefits

• Hybrid, office-first work model with flexibility to balance work and life.
• Option to work from another location for up to 60 days per year, depending on the role.
• Travel benefits including 12 free Flix vouchers and 12 discount vouchers for friends and family.
• Confidential counselling, courses, and stress-management support for employees and up to four family members.
• Language classes, training courses, expert-led sessions, and a mentoring programme.