Jobs

Senior Data Scientist at Discovery Limited

  • Job Type Full Time
  • Qualification Bachelors , Masters
  • Experience 3 – 5 years
  • Location Gauteng
  • City Johannesburg
  • Job Field Data, Business Analysis and AI&nbsp

Senior Data Scientist at Discovery Limited

Senior Data Scientist

Key Purpose

  • Lead the technical development, testing, and implementation of advanced Large Language Model (LLM) based projects and related technologies to deliver end-to-end data science and AI products within the organization.
  • Work closely with cross-functional teams and business partners to design, build, and deploy scalable solutions that will directly impact staff and customers.
  • Create opportunities that delight our customers by leveraging Discovery’s vast clinical, demographic and operational data. Using this data with predictive modelling and machine learning techniques you will have a direct impact on strategic initiatives to support Discovery’s world-class operations.

Areas of responsibility may include but not limited to

  • Lead the design, development, and deployment of LLM – and generative AI-based solutions that address large-scale and complex problems and materially drive the company’s global product offerings and strategy forward.
  • Collaborate with product owners, project managers, and executive stakeholders to identify and prioritize business problems that can be solved with LLMs.
  • Conduct desktop research into the state-of-the-art in LLMs and Generative AI and apply findings to real-world applications (either requested by business or suggested by yourself).
  • Conduct research and development of speech-to-text and audio-based language models, integrating with LLM pipelines where applicable.
  • Conduct experimental research on the use of LLMs in real-world company applications to ensure that design and development decisions are made scientifically and optimize for and balance all business requirements. These include accuracy, scalability, efficiency, reliability, safety, and cost-effectiveness.
  • Translate strategic direction into technical product definitions and roadmaps.
  • Participate actively in internal and external communities discussing and designing policies for the ethical use of AI and ensure your team’s work meets ethical AI standards.
  • Contribute substantially to a culture of innovation, leading the prototyping and development of novel methodologies and approaches. Provide strong thought leadership in this regard.
  • Communicate complex technical concepts to executives and non-technical stakeholders effectively.
  • Demonstrate strong emotional intelligence by understanding and uplifting team members and skillfully managing challenging situations with composure.
  • Advise other teams in the business on best practice based on your experience.
  • Mining large structured and unstructured datasets to find new insights to inform operational efficiency and ‘member- delight’ interaction strategies
  • Research and application of the most up to date machine learning algorithms and AI techniques
  • Present data and model findings in a way that provides actionable insights to business users
  • Monitoring model performance

Personal Attributes and Skills

  • Expert in data science programming languages such as R, Python, Scala
  • Expert in data manipulation skills including SQL to extract, transform and load data
  • Experience in interactive data exploration and data-driven story telling
  • Understanding and application of Big Data and distributed computing principles
  • Hands on experience with Big Data systems will be preferred
  • Strong analytical and statistical knowledge with an understanding of the latest machine learning algorithms for both structured and unstructured data
  • Ability to adapt to emerging technologies and tools
  • Proficiency in version control systems such as Git for collaborative coding and maintaining code integrity
  • Ability to formulate problem statements and develop a plan for tackling the problem
  • Strong ability to communicate findings and recommendations from data (visual, verbal and written)
  • Integration and implementation experience
  • A passion for data exploration and analytics
  • Self-starter
  • Willingness to learn and grow exponentially
  • A restless curiosity towards data and uncovering unknown correlations
  • Ability to work cohesively in a team environment and balance multiple priorities
  • A team player who can work alone when required and without supervision
  • High level of attention to detail, resilience, enthusiasm, energy and drive

Education and Experience

  • Honours or Master’s degree in Computer Science with solid experience in statistical modelling, data mining and machine learning, OR
  • Honours or Master’s degree in either Data Science, Statistics, or Applied Mathematics with some experience in software engineering, computer science or working with big disparate sets of data
  • Other analytical qualifications will also be considered if accompanied by the relevant experience
  • A minimum of 3 – 5 years’ work experience in a data science position

Technical skills additional (advantageous)

  • Experience with cloud platforms such as GCP, Azure, or AWS
  • Experience with tools such as Whisper, DeepSpeech, OpenAI or HuggingFace
  • Experience in sourcing and combining data from both structured and unstructured sources
  • Experience with Google Tensor flow
  • Familiarity with MLops practices and tools
  • Proven tack record of Data Science or AI project delivery
  • Deep understanding of LLMs and experience with models like GPTs, LLaMa, Gemini etc

Method of Application

Interested and qualified? Go to Discovery Limited on careers.discovery.co.za to apply

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