New Street Consulting Group (NSCG)

Head of Data Science

⭐ - Featured Role | Apply direct with Data Freelance Hub
This role is for an Interim Head of Data Science in London (Hybrid) with a contract length of unspecified duration, offering a competitive pay rate. Requires 8+ years in data science, 3+ in leadership, and expertise in financial services, machine learning, and Python.
🌎 - Country
United Kingdom
πŸ’± - Currency
Β£ GBP
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πŸ’° - Day rate
Unknown
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πŸ—“οΈ - Date
November 7, 2025
πŸ•’ - Duration
Unknown
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🏝️ - Location
Hybrid
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πŸ“„ - Contract
Unknown
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πŸ”’ - Security
Unknown
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πŸ“ - Location detailed
London Area, United Kingdom
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🧠 - Skills detailed
#Deep Learning #Model Deployment #Azure #SQL (Structured Query Language) #Data Science #Unsupervised Learning #ML (Machine Learning) #Forecasting #AWS (Amazon Web Services) #Programming #TensorFlow #PyTorch #Deployment #Time Series #AI (Artificial Intelligence) #Leadership #Python #Scala #Statistics #Supervised Learning #Cloud #Computer Science #GCP (Google Cloud Platform) #Mathematics
Role description
Interim Head of Data Science – London (Hybrid) NSCG is supporting a global financial services firm in the search for a Head of Data Science a strategic and delivery-focused leader who will drive enterprise-wide impact through advanced analytics, machine learning, and generative AI. This is a high-profile opportunity to lead a global team and embed data science into the core of decision-making, product innovation, and operational excellence. The successful candidate will be a hands-on delivery leader, capable of translating complex business challenges into scalable, production-ready data solutions. Key Focus Areas: β€’ Delivery Leadership: Own the end-to-end lifecycle of data science initiatives β€” from business case to model deployment and performance tracking. β€’ Team Building: Lead and grow a high-performing team of data scientists, ML engineers, and quantitative analysts. β€’ Cross-Functional Impact: Partner with stakeholders across trading, risk, product, marketing, and technology to deliver measurable outcomes. β€’ Innovation & Execution: Build next-gen data products including recommendation engines, pricing optimisation tools, and automated insight systems. β€’ Governance & Ethics: Ensure models meet regulatory standards and ethical guidelines. Ideal Candidate Profile: β€’ Proven track record of delivering data science solutions into production environments at scale. β€’ 8+ years in data science, including 3+ years in leadership roles. β€’ Advanced degree (Master’s or PhD) in Data Science, Statistics, Machine Learning, Computer Science, Mathematics, or Physics. β€’ Deep expertise in supervised/unsupervised learning, time series forecasting, deep learning, and generative AI. β€’ Strong programming skills in Python and SQL; experience with ML frameworks (e.g., TensorFlow, PyTorch) and cloud platforms (AWS, Azure, GCP). β€’ Commercially minded, with the ability to connect technical solutions to business value. β€’ Experience in financial services, fintech, or trading environments is highly desirable. Please send profiles to joflynn@nscg.com