Data Scientist (Search/Ranking/Recommendation)
- Company
- Harnham - Data & Analytics Recruitment
- Location
- London, United Kingdom
- Salary
- 10 560 £/mo
- Posted
- 2026-10-09
Contract Data Scientist - Search Order / Ranking / Recommendation
£480/day | Outside IR35 | 3-4 months | Remote / Hybrid
I'm working with a major consumer travel business looking to bring in a hands-on Data Scientist to support a project focused specifically on search order, ranking and recommendation.
The business manages a large inventory of holiday properties, and the core problem is deciding which properties should appear, in what order, for a given customer search.
This is not a generic Data Science role. Previous experience with search ranking / sort order / recommendation systems is essential.
The role will involve:
• Improving the search order / ranking logic used to surface properties to customers • Building and refining recommendation and ranking models • Working across ranking by destination, country, brand, park and individual property / unit level • Running A/B tests and experiments to measure the impact of ranking changes • Measuring performance against customer and commercial KPIs • Analysing how factors such as price, brand, region and country affect sort order performance • Building out a broader dashboard / KPI framework • Working with behavioural and transactional data • Feeding findings and recommendations back to product and business stakeholders
Essential experience:
• Hands-on experience with search ranking / search order / sort order • Hands-on experience with recommendation / recommender systems • Strong Python and SQL • Snowflake • AWS •…
Full text and application on the employer's site.