NTT DATA
AI

Data Scientist

NTT DATA · London, ENG, GB

Actively hiring Posted 8 days ago

Role overview

Location

London, United Kingdom

This job is associated with 3 categories

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What you'll work on

  • Partner with business stakeholders to identify and prioritise opportunities where data science can deliver measurable value.
  • Collect, clean, and transform structured and unstructured data from multiple internal and external sources.
  • Develop, test, and deploy predictive models and machine learning algorithms to address business challenges.
  • Conduct exploratory data analysis (EDA) to uncover trends, patterns, anomalies, and key drivers.
  • Communicate insights and recommendations through clear storytelling, visualisations, and dashboards.
  • Collaborate with engineering teams to productionise models and ensure reliability, scalability, and ongoing performance.
  • Evaluate model accuracy and effectiveness, implementing continuous optimisation and tuning.
  • Stay up to date with emerging data science tools, methodologies, and industry best practices.

Perform sensitivity analysis to assess model robustness and variable impact

What we're looking for

  • At least 5 years’ experience in client‑facing data science roles with demonstrable impact on business outcomes.
  • Bachelor’s or Master’s degree in Data Science, Computer Science, Statistics, Mathematics, or a related discipline.
  • Strong proficiency in Python or R, including libraries such as pandas, scikit‑learn, NumPy, TensorFlow, or PyTorch.
  • Solid understanding of statistical analysis, hypothesis testing, and experimental design.
  • Hands‑on experience applying a range of supervised and unsupervised machine learning techniques (e.g., Random Forest, regression models, clustering methods).
  • Proficiency with SQL and data warehousing technologies.
  • Ability to translate complex analytical findings into clear, practical business recommendations.
  • Strong problem‑solving skills and natural curiosity for exploring and understanding data.
  • Experience working with cloud platforms such as Azure, AWS, or Google Cloud.
  • Background in deploying machine learning models into production environments (MLOps experience is advantageous).
  • Hands‑on experience with big‑data or distributed computing tools such as Spark or Databricks.
  • Familiarity with visualisation tools such as Power BI, Tableau, or Plotly.
  • Industry experience in sectors such as retail, finance, healthcare, or similar (customisable).

Key Competencies

  • Strong analytical and conceptual thinking.
  • Excellent communication and data‑storytelling capabilities.
  • Effective collaboration and stakeholder‑engagement skills.
  • High attention to detail and commitment to data accuracy.

Tags & focus areas

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Machine Learning Data Science Ai