Principal Data Scientist (Consultancy) in London

1 week ago Be among the first 25 applicantsDirect message the job poster from HarnhamLeading Analytics & AI growth across Harnham\’s largest clients | The Talent Driving The Data & AI Revolution Principal Data ScientistSalary: Up to £100k with a competitive bonus.Location: UK based, 3 days a week on client siteThis role is a great opportunity to work at a dynamic consultancy rooted in the UK, this firm partners closely with public agencies, retailers, transport providers, housing associations, energy companies, and healthcare systems to solve complex problems.Shape the future of data science and AI — lead transformative projects with real-world impact. We\’re looking for a Principal Data Scientist to drive advanced solutions in machine learning, AI, and data analytics across diverse industries.Key ResponsibilitiesLead complex data science and AI initiatives from concept to deployment.Develop advanced models using machine learning, optimisation, and simulation techniques.Mentor and guide a team of data scientists, driving technical excellence.Collaborate with clients to define problems and deliver measurable impact.Stay hands-on with Python and modern data science tools (pandas, scikit-learn, etc.).RequirementsProven experience leading end-to-end data science projects.Expertise in machine learning, statistical modelling, and optimisation.Ability to communicate complex ideas to both technical and non-technical stakeholders.Leadership experience or a desire to mentor and guide teams.Ability to link work to commercial/performance outcomes.Why Apply?Meaningful work that creates real-world change.Flexible working options and a supportive team culture.Growth opportunities with fast-tracked career progression.Ready to lead innovative data-driven solutions? Apply today!Seniority level Seniority level Mid-Senior levelEmployment type Employment type Full-timeJob function Job function ConsultingIndustries IT Services and IT Consulting and Data Infrastructure and AnalyticsReferrals increase your chances of interviewing at Harnham by 2xSign in to set job alerts for \”Data Scientist\” roles. London, England, United Kingdom 21 hours agoLondon, England, United Kingdom 6 days agoLondon, England, United Kingdom 4 days agoHammersmith, England, United Kingdom 19 hours agoLondon, England, United Kingdom 1 week agoLondon, England, United Kingdom 4 days agoGreater Manchester, England, United Kingdom 59 minutes agoSheffield, England, United Kingdom 1 week agoLondon, England, United Kingdom 3 hours agoLondon, England, United Kingdom 1 day agoLondon, England, United Kingdom 1 week agoLondon Area, United Kingdom £65,000.00-£75,000.00 19 hours agoLondon, England, United Kingdom 3 days agoLondon, England, United Kingdom 1 week agoLondon, England, United Kingdom 1 day agoLondon, England, United Kingdom 1 week agoLondon, England, United Kingdom 1 week agoLondon, England, United Kingdom 1 hour agoManchester Area, United Kingdom 6 days agoLondon, England, United Kingdom 6 days agoWe\’re unlocking community knowledge in a new way. Experts add insights directly into each article, started with the help of AI.

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