About
eCommerce
Contract Length:
3 months
IR35 Status:
Inside IR35
Day Rate:
£650-£700 per day
Location:
Hybrid - 2 days per week onsite
Overview We are supporting a leading
eCommerce business
in the search for a
Senior Experimentation Data Scientist
to deliver high-impact experimentation across
logistics and operational initiatives . This role is explicitly
not product‑focused
and will centre on experimentation relating to promotions, operational efficiency, and logistics performance.
This is a fast-moving engagement with tight timelines, requiring someone who can
hit the ground running
and operate autonomously within a squad-based delivery model.
Key Responsibilities
Design and execute
experimentation frameworks
focused on logistics and operational use cases
Lead A/B testing and controlled experiments to evaluate promotional and operational changes
Ensure analytical robustness through
sense‑checking data, assumptions, and outputs
Work closely with engineers, analysts, and operational stakeholders within a squad environment
Translate experimental outcomes into clear, actionable recommendations for the business
Operate independently while maintaining strong collaboration across technical teams
Technical Requirements Essential
Advanced
SQL
(including joins, validation logic, and data interrogation)
Strong
Python
for analysis and experimentation workflows
Experience working with
Google BigQuery
or comparable cloud data platforms
Experimentation Expertise
Proven experience
designing and building experimentation frameworks
Strong grounding in experimental design, statistical validity, and bias mitigation
Confident explaining experimental approaches verbally, not just via documentation
Ideal Contractor Profile
Senior‑level experimentation data scientist with strong commercial awareness
Comfortable working at pace in
short, delivery‑focused contracts
Able to work independently with minimal oversight
Confident partnering with highly technical teams
Well‑prepared, pragmatic, and delivery‑oriented
Comfortable operating within tight timelines and changing priorities
Desired Skills and Experience Skills
Experimentation Design & A/B Testing
Advanced SQL (joins, validation, optimisation)
Python for Data Analysis
Google BigQuery
Statistical Analysis & Inference
Data Quality & Sense Checking
Operational & Logistics Analytics
Stakeholder Management
Agile / Squad-Based Delivery
Experience
Senior‑level experimentation data scientist within eCommerce or operational environments
Designing and building experimentation frameworks end to end
Delivering logistics or operations-focused experiments (non-product)
Working independently on short, high-impact contracts
Partnering with highly technical teams under tight timelines
#J-18808-Ljbffr
Languages
- English
Notice for Users
This job comes from a TieTalent partner platform. Click "Apply Now" to submit your application directly on their site.