Senior Data Scientist

Job title:

Senior Data Scientist

Company

Source Group International

Job description

We’re hiring a Senior Data Scientist for a high-impact role at the intersection of AdTech and gaming. This is a rare chance to join a team solving billions in wasted UA spend with investment-grade ML models and petabyte-scale data.
Whether your background is in programmatic advertising, mobile user acquisition, or gaming analytics, you’ll be building the models that drive smarter spend, deeper insights, and better business outcomes.What You’ll Do:

• Develop ML models for LTV prediction, user acquisition optimisation, and forecasting.
• Lead modelling initiatives from design to deployment.
• Work on real-world problems in AdTech, mobile gaming, or both.
• Explore new data sources and signals to improve model performance.
• Partner with engineers, PMs and commercial teams to deliver measurable impact.

You’ll Need:

• 5+ years in data science or ML roles, ideally within AdTech or gaming.
• Strong coding skills in Python, SQL, and modern ML libraries (XGBoost, PyTorch, etc.).
• Experience with time-series modelling, UA data, or predictive analytics.
• A creative, proactive mindset and a commercial eye for how data drives outcomes.
• Bonus: Experience in mobile games, DSPs, RTB, or performance marketing analytics.

Why Apply?

• Tackle real, large-scale problems in AdTech/gaming with ML that matters.
• Join a well-funded, low-ego startup with tier-1 investors and proven leadership.
• Shape the future of data-driven decision making in digital media.
• Flexible hybrid working and strong equity offering.

Interested in learning more?Let’s talk. Or send someone my way who fits the bill!📩 contact: millie.bh@sourcegroupinternational.com#DataScience #AdTech #Gaming #MachineLearning #Hiring #Startups #LTV #UserAcquisition #Programmatic #LondonTechAPPLY NOWRecent Jobs.PreviousLondon, Greater London, South East, EnglandSenior Data Scientist – AdTech and/or Gaming | London (Hybrid) 💸 Competitive salary + Equity 📍 London HQ | Hybrid (2-3 days/month in office) 🚀 High-growth startup | Backed by Tier-1 VCs We’re hirinLondon, Greater London, South East, EnglandEndur LNG SME Contract or Permanent Rate / Salary DOE Multiyear contract One of our leading energy clients is currently on the search for an Endur LNG SME to join them as to launch a new programme ofLondon, Greater London, South East, EnglandSoftware Engineer – CommoditiesInitial 6 Month Contract London – 2 days a week onsite £650 – £700 per day via Umbrella One of our Investment Banking clients is currently on the search for a Software ERemote work, EnglandDelivery Manager / Development Manager 6 Months initially Remote £250 – £275 per day One of our Automotive clients is currently searching for a Delivery Manager / Development Manager to join them on aParis, Ile De France, FranceYou will be working on the implementation and integration of ARIBA with SAP S/4HANA, supporting my clients purchasing transformation. This involves aligning ARIBA with the procurement processes, coorOxford, Oxfordshire, South East, EnglandIT Support Analyst We’re hiring on behalf of a fast-growing SaaS client seeking a Senior Technical Support Specialist to deliver high-quality technical support across their cloud-based platforms. Thi NextSGI are an international workforce solutions partner, delivering technology talent to future-focused organisations.

Expected salary

Location

South East England – London

Job date

Sun, 27 Jul 2025 04:04:49 GMT

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