Onsite Data Scientist

Posted 2 hours ago

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About the role

  • Data Scientist leveraging data insights and machine learning for operational efficiency and innovation. Collaborate with stakeholders to drive impactful strategic decisions.

Responsibilities

  • Use innovative data analytics and machine learning techniques to extract valuable insights from data
  • Identify, collect, and extract data from various sources
  • Perform data cleaning, wrangling, and transformation for analysis
  • Develop and maintain efficient data pipelines for automated data acquisition
  • Design and conduct statistical and machine learning models for analysis of patterns and trends
  • Develop predictive models to forecast future outcomes
  • Collaborate with business stakeholders to add value from data through Data Science
  • Advise and influence decision making and contribute to policy development
  • Lead a team performing complex tasks and set objectives
  • Identify ways to mitigate risk and develop new policies/procedures

Requirements

  • Exceptional ability to extract strategic insights from large data sets and communicate these to non-technical business stakeholders
  • Experience with multiple of the following methods: PCA, MDS, factor analysis, regression analysis, choice models, cluster analysis, density estimation, kernel methods, Bayesian methods, classification, decision trees, MCMC, systems dynamics, gradient boosting, NLP
  • Significant experience applying machine learning methods with big data technologies
  • Significant experience in Python and the key analytical and machine learning libraries
  • Able to write production quality code with strong grasp of key coding principles: e.g. separation of concerns, generalisation of code
  • Experience on building and deploying in cloud infrastructure such as AWS, Azure or GCP
  • Experience in leading on, building and deploying enterprise GenAI projects
  • Deep understanding of LLMs, GenAI frameworks and techniques e.g. RAG, Agentic AI, evaluation and monitoring
  • Ability to understand and translate the pattern recognition, exploration of the data, machine learning and algorithmic learning
  • Actively seeks out and applies new analytical methods that can improve the speed and quality of the decision takes within Barclays Business
  • Experience in providing technical mentoring to more junior colleagues
  • Masters or PhD in a highly numerate discipline such Statistics, Mathematics, Physics, Computer Science or Engineering with a strong programming background
  • Experienced in creating business models, both financial and consumer behavioural
  • Extensive experience of statistical analysis, data mining and visualisation techniques
  • Experience of data warehouse and MI environments and practises with good working knowledge of SQL and at least one business intelligence package (Tableau/PowerBI)
  • Experience in PySpark and a Hadoop environment
  • Project management and cross functional matrix leadership experience
  • Experience in line management of data scientists
  • Experience in front end development frameworks such as Angular/React/ Flask/Streamlit
  • Modular code frameworks e.g MVC Architecture

Benefits

  • Private healthcare
  • Pension scheme
  • Flexible working hours
  • Professional development opportunities

Job title

Data Scientist

Job type

Experience level

Mid levelSenior

Salary

Not specified

Degree requirement

Postgraduate Degree

Location requirements

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