Senior Data Scientist
Hybrid
London, United Kingdom
Full Time
22-04-2025
Job Specifications
Company Description
Technology is our how. And people are our why. For over two decades, we have been harnessing technology to drive meaningful change.
By combining world-class engineering, industry expertise and a people-centric mindset, we consult and partner with leading brands from various industries to create dynamic platforms and intelligent digital experiences that drive innovation and transform businesses.
From prototype to real-world impact - be part of a global shift by doing work that matters.
Job Description
Role Overview
The Lead Data Scientist is responsible for developing and deploying advanced AI/ML models, leveraging statistical techniques, machine learning, and deep learning to extract actionable insights. This role requires strong expertise in Python-based AI/ML development, big data processing, and cloud-based AI platforms (Databricks, Azure ML, AWS SageMaker, GCP Vertex AI).
Key Responsibilities
Data Exploration & Feature Engineering
Perform thorough Exploratory Data Analysis (EDA) and identify key variables, patterns, and anomalies.
Engineer and select features for optimal model performance, leveraging domain understanding.
Machine Learning & Statistical Modelling
Implement both classical ML methods (regression, clustering, time-series forecasting) and advanced algorithms (XGBoost, LightGBM).
Address computer vision, NLP, and generative tasks using PyTorch, TensorFlow, or Transformer-based models.
Model Deployment & MLOps
Integrate CI/CD pipelines for ML models using platforms like MLflow, Kubeflow, or SageMaker Pipelines.
Monitor model performance over time and manage retraining to mitigate drift.
Business Insights & Decision Support
Communicate analytical findings to key stakeholders in clear, actionable terms.
Provide data-driven guidance to inform product strategies and business initiatives.
Ethical AI & Governance
Ensure compliance with regulations (GDPR) and implement bias mitigation.
Employ model explainability methods (SHAP, LIME) and adopt best practices for responsible AI
Qualifications
Technical Skills
Programming:
Python (NumPy, Pandas), R, SQL.
ML/DL Frameworks:
Scikit-learn, PyTorch, TensorFlow, Hugging Face Transformers.
Big Data & Cloud:
Databricks, Azure ML, AWS SageMaker, GCP Vertex AI.
Automation:
MLflow, Kubeflow, Weights & Biases for experiment tracking and deployment.
Architectural Competencies
Awareness of data pipelines, infrastructure scaling, and cloud-native AI architectures.
Alignment of ML solutions with overall data governance and security frameworks.
Soft Skills
Critical Thinking:
Identifies business value in AI/ML opportunities.
Communication:
Distils complex AI concepts into stakeholder-friendly insights.
Leadership:
Mentors junior team members and drives innovation in AI.
Additional Information
Discover some of the global benefits that empower our people to become the best version of themselves:
Finance:
Competitive salary package, share plan, company performance bonuses, value-based recognition awards, referral bonus;
Career Development:
Career coaching, global career opportunities, non-linear career paths, internal development programmes for management and technical leadership;
Learning Opportunities:
Complex projects, rotations, internal tech communities, training, certifications, coaching, online learning platforms subscriptions, pass-it-on sessions, workshops, conferences;
Work-Life Balance:
Hybrid work and flexible working hours, employee assistance programme;
Health:
Global internal wellbeing programme, access to wellbeing apps;
Community:
Global internal tech communities, hobby clubs and interest groups, inclusion and diversity programmes, events and celebrations.
Our diversity makes us stronger - it drives meaningful change and enables us to build innovative technology solutions. We are committed to creating an inclusive community where all of us, regardless of background, identity, or personal characteristics, feels valued, respected, and free from discrimination. As an equal opportunity employer, we welcome applications from all individuals and base hiring decisions on merit, skills, qualifications, and potential.
About the Company
For over two decades, we have been harnessing technology to drive meaningful change. By combining world-class engineering, industry expertise and a people-centric mindset, we consult and partner with our customers to create technological solutions that drive innovation and transform businesses. Working side by side with leading brands, we build strategies, products and solutions tailored to unique needs, regardless of industry, region or scale. From ideation to production, we support our customers through every step of... Know more
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