Senior Data Analyst
HeliosXLondon, England, United Kingdom
Posted November 6, 2025
Full Time
About the Company
HeliosX is a healthcare company that wants to improve healthcare for everyone. We're a diverse team of engineers, scientists, clinical researchers, physicians, pharmacists, marketeers, and customer care specialists committed to our mission.
Job Description
Join HeliosX to help revolutionize healthcare and make it faster and more accessible. As a Senior Data Analyst, you'll be responsible for generating insights from marketing channel, campaign, and performance data to drive strategic decision-making.
Requirements
- 3-5 years in a marketing analytics role within a digital marketing environment
- Hands-on experience with attribution models, marketing mix modelling, and acquisition campaigns (Paid Social, Paid Search, Affiliates)
- Strong track record in statistical analysis and experimentation design (A/B testing, multivariate testing, causal inference tools like GeoLift, Causal Impact)
- Advanced SQL and Excel/Sheets, Python (nice to have)
- Proficiency with analytics and data visualisation tools (Metabase, Looker, Tableau, PowerBI)
- Strong data interpretation and storytelling ability
- Excellent written and verbal communication skills
- Bachelor’s or Master’s degree in a quantitative discipline (Mathematics, Economics, Engineering, Statistics, Computer Science, Physics, etc.)
Benefits
- Generous equity allocations with significant upside potential
- 25 Days Holiday (+ all the usual Bank Holidays)
- Private health insurance, along with extra dental and eye care cover
- Employee Pension with Smart Pensions
- Enhanced parental leave
- Cycle-to-work Scheme
- Electric Car Scheme
- Free Dermatica and MedExpress products every month, as well as family discounts
- Home office allowance
- Access to a Headspace subscription, discounted gym memberships, and a learning and development budget