https://jobs.co.uk/job/senior-data-scientist-randstad-technologies-recruitment--56447f24-eef1-4714-8c67-8889c0a1a4f9 RSS feed for Senior Data Scientist at Randstad Technologies Recruitment. en-gb Fri, 25 Sep 2026 21:11:05 GMT https://jobs.co.uk/job/senior-data-scientist-randstad-technologies-recruitment--56447f24-eef1-4714-8c67-8889c0a1a4f9 https://jobs.co.uk/job/senior-data-scientist-randstad-technologies-recruitment--56447f24-eef1-4714-8c67-8889c0a1a4f9 Thu, 24 Sep 2026 23:00:00 GMT Location: City of London | Salary: £400 - £450/day | Type: Contract | Senior Data Scientist - International BAU & Operations London Hybrid Working Model 6 Months Contract + Extension -400 to -450 Inside IR35 A fast-growing, high-impact international organisation is seeking a hands-on Senior Data Scientist to take ownership of the day-to-day analytics engine and machine learning models for an established international platform across the UK and Canadian markets. Key Responsibilities Maintain, retrain, and troubleshoot existing live ML models (credit, recommendation, and ranking logic). Monitor model health and drift, ensuring operational stability without needing to rebuild underlying architectures. Monitor the UK/CA revenue baseline, investigate sudden anomalies, and triage operational gaps across partner feeds, email campaigns, and retargeting systems. Oversee live tests, analyze performance reads, and make confident promotion and rollout decisions for marketing and product initiatives. Rapidly triage pipeline breaks, tracking gaps, and partner feed issues to maintain data integrity across the International ecosystem. Handle time-sensitive data extraction requests-including FCA regulatory returns, DSARs (Data Subject Access Requests)... Contract