Data Scientist (Contract)

Please ONLY apply if you have 3+ years of experience in SEM / ROAS Ad campaign optimisation or churn/LTV modelling Job Title: Data Scientist (Contract – 2 Months (extension possible), Full-Time) Location: Remote (UK - with some in person meeting) Commitment: 20–30 hours per week (over 4-5 days) Start Date: ASAP – ideally from 27th September Compensation: £200-£400 per day (pro-rated) - dependent on experience About the Role We are seeking an exceptional Senior Data Scientist to join on a full-time contract basis for 2 months. The ideal candidate will have deep expertise in marketing analytics, funnel optimisation, churn and LTV modelling, and SEM signal design—with a proven track record of delivering impact in B2B SaaS environments. You will work closely with product, marketing, and data teams to design and implement advanced ML-driven solutions that directly influence growth and retention. Key Responsibilities • Develop and optimise predictive models for trial-to-pay conversion, churn, LTV, and SEM bidding signals. • Collaborate with cross-functional teams (Product, Growth, Sales, Marketing) to translate business needs into data science solutions. • Deploy and scale models in production using AWS SageMaker and related cloud services. • Conduct rigorous statistical and ML analyses to identify actionable insights that improve marketing and sales funnels. • Ensure data science workflows follow best practices in version control (GitHub), reproducibility, and scalability. • Communicate findings and recommendations clearly to both technical and non-technical stakeholders. Minimum Qualifications • Master’s or PhD in Statistics, Computer Science, Machine Learning, or a related quantitative discipline from a reputable university. • 5+ years demonstrable experience working as a Data Scientist in big tech, B2B SaaS or similar industries • 3+ years of experience in SEM campaign optimisation, churn/LTV modelling • Solid hands-on experience in Python and building and deploying ML models • Hands-on experience with Amazon SageMaker, AWS Cloud, GitHub (ideal) • Strong critical thinking, rapid learning ability, and exceptional communication skills. What We’re Looking For • A data scientist who thrives in fast-paced environments and can deliver impact quickly. • Someone with a practical mindset—balancing experimentation with shipping results. • A self-starter who can operate autonomously while collaborating across time zones. How to Apply Send your CV. Please highlight your work in marketing/LTV/churn/SEM signal optimisation.