About this role
<p><img id="photoDetail" src="https://www.discovery.co.za/gallery/template-resources/banners/general/smartpeople-recruit.jpg" style="width:1250.0px;height:301.0px"></p> <p style="margin-bottom:6.0px;margin-left:3.0px;text-indent:0.0in"> </p> <p style="margin-bottom:6.0px;margin-left:3.0px;text-indent:0.0in"><span style=""><span><span style=""><span style=""><span style=""><span><span style="">Discovery Health </span></span></span></span></span></span></span></p> <p style="margin-bottom:6.0px;margin-left:3.0px;text-indent:0.0in"> </p> <p style="margin-bottom:6.0px;margin-left:3.0px;text-indent:0.0in"><span style=""><span><span style=""><span style=""><span style=""><span><span style="">Junior Data Scientist </span></span></span></span></span></span></span></p> <p style="margin-bottom:3.0px;margin-left:3.0px;text-indent:0.0in"><span style=""><span><span style=""><span style=""> </span></span></span></span></p> <h1 style="text-indent:-0.5pt"><span style=""><span><span style=""><span style=""><span>About Discovery </span></span></span></span></span></h1> <p style="margin-bottom:3.0px;margin-left:3.0px;text-indent:-0.5pt"><span style=""><span><span style=""><span style="">Discovery’s core purpose is to enhance and protect people’s lives. It does this through breakthrough product designs that harness incentives to encourage people to make healthier lifestyle choices. Healthy behaviour leads to lower claims, higher margins, and lower lapses. These savings are shared with our clients which in turn leads to a healthier society, improved productivity, and a reduced healthcare burden. One of Discovery’s core assets is its large and diverse data, covering health, wellness, driving, investments, and life insurance. This forms the basis for our shared value model, along with innovation, risk management and operational efficiency improvements. Discovery’s energetic and motivated analytical teams make this happen. </span></span></span></span></p> <p style="margin-bottom:6.0px;margin-left:3.0px;text-indent:0.0in"><span style=""><span><span style=""><span style=""> </span></span></span></span></p> <h1 style="text-indent:-0.5pt"><span style=""><span><span style=""><span style=""><span>About the Data Science Lab</span></span></span></span></span></h1> <p style="margin-left:3.0px;text-indent:-0.5pt"><span style=""><span><span style=""><span style="">The Group Data Science Lab applies predictive analytics, machine learning, big data, and operations research skills to run and to support key projects for the Discovery Group and for the individual Discovery business units, including the health, life, and short-term insurance businesses. We work across operational, clinical, wellness, financial, customer service, sales, and behavioural science areas. We use and create state-of-the-art tools and work with terabytes of structured and unstructured data within a big data environment. </span></span></span></span></p> <p style="margin-bottom:3.0px;margin-left:3.0px;text-align:justify;text-indent:0.0in"> </p> <h1 style="text-indent:-0.5pt"><span style=""><span><span style=""><span style=""><span>About the Position</span></span></span></span></span></h1> <p style="margin-bottom:2.0px;margin-left:3.0px;text-indent:0.0in"><span style=""><span><span style=""><span style="">We have a vacancy for a data scientist to work on cutting-edge Natural Language Processing (NLP) and Large Language Model (LLM) projects. The team has been researching, using, training, and engineering systems which leverage NLP and LLMs for years, and we are looking for team members to help expand and accelerate this research and development.</span></span></span></span></p> <p style="margin-bottom:2.0px;margin-left:3.0px;text-indent:0.0in"> </p> <p style="margin-bottom:2.0px;margin-left:3.0px;text-indent:-0.5pt"><span style=""><span><span style=""><span style="">Responsibilities include</span></span></span></span></p> <ul style="margin-bottom:2.0px"> <li><span style=""><span><span style=""><span style="">Working with huge quantities of unstructured text data from a variety of sources.</span></span></span></span></li> <li><span style=""><span><span style=""><span style="">Completing reviews of relevant academic literature and industry releases</span></span></span></span></li> <li><span style=""><span><span style=""><span style="">Working with seniors in the team to own the delivery of projects from inception through to deployment and business adoption.</span></span></span></span></li> <li><span style=""><span><span style=""><span style="">Prototyping code for data science and ML systems, particularly those using NLP and LLMs, in line with architecture designed with senior data scientists and data engineers.</span></span></span></span></li> <li><span style=""><span><span style=""><span style="">Evaluating prototypes, models, and deployments robustly to ensure scientific rigour and business value.</span></span></span></span></li> <li><span style=""><span><span style=""><span style="">Presenting analyses and project updates to both technical and business audiences.</span></span></span></span></li> <li><span style=""><span><span style=""><span style="">Keeping an open mind and looking for new opportunities for the use of existing datasets and tools, as well as new ones, for novel business applications</span></span></span></span></li> </ul> <p style="margin-bottom:4.0px;margin-left:3.0px;text-indent:0.0in"> </p> <h1 style="text-indent:-0.5pt"><span style=""><span><span style=""><span style=""><span>Personal Attributes </span></span></span></span></span></h1> <ul> <li><span style=""><span><span style=""><span style="">A creative and eager attitude to learning, unearthing valuable insights, and generating value for Discovery clients.</span></span></span></span></li> <li><span style=""><span><span style=""><span style="">Enthusiasm for building systems which solve real problems through data and technology.</span></span></span></span></li> <li><span style=""><span><span style=""><span style="">Ability to balance multiple priorities and step back to see how your work fits into the wider business context.</span></span></span></span></li> <li><span style=""><span><span style=""><span style="">Aligned to Discovery values and core purpose. </span></span></span></span></li> </ul> <p style="margin-left:3.0px;text-indent:-0.5pt"> </p> <h1 style="text-indent:-0.5pt"><span style=""><span><span style=""><span style=""><span>Technical Skills</span></span></span></span></span></h1> <ul style="margin-bottom:2.0px"> <li><span style=""><span><span style=""><span style="">SQL and working with databases.</span></span></span></span></li> <li><span style=""><span><span style=""><span style="">Python for data science and machine learning.</span></span></span></span></li> <li><span style=""><span><span style=""><span style="">Ability to formulate a clear problem statement, develop a plan for tackling it, and clearly communicate findings verbally, visually, and in writing.</span></span></span></span></li> <li><span style=""><span><span style=""><span style="">Advantageous</span></span></span></span> <ul style="list-style-type:circle"> <li><span style=""><span><span style=""><span style="">Version control (Git).</span></span></span></span></li> <li><span style=""><span><span style=""><span style="">Experience with R.</span></span></span></span></li> <li><span style=""><span><span style=""><span style="">Experience with using and/or developing NLP packages and models.</span></span></span></span></li> <li><span style=""><span><span style=""><span style="">Experience with TensorFlow and/or PyTorch.</span></span></span></span></li> <li><span style=""><span><span style=""><span style="">Experience with using and/or training LLMs.</span></span></span></span></li> <li><span style=""><span><span style=""><span style="">Experience with Spark and/or Dask. </span></span></span></span></li> </ul> </li> </ul> <p style="margin-bottom:6.0px;margin-left:27.0px;text-indent:0.0in"><span style=""><span><span style=""><span style=""> </span></span></span></span></p> <h1 style="text-indent:-0.5pt"><span style=""><span><span style=""><span style=""><span>Education and Experience </span></span></span></span></span></h1> <ul style="margin-bottom:2.0px"> <li><span style=""><span><span style=""><span style="">Honours or Master’s degree in Computer Science, Mathematics, Statistics, Data Science, Actuarial Science, Statistics, Operations Research, Industrial engineering, Applied Mathematics, or similar quantitative field. A PhD degree would be advantageous. Other qualifications will also be considered if accompanied by relevant experience.</span></span></span></span></li> <li><span style=""><span><span style=""><span style="">We will consider candidates at all levels of experience.</span></span></span></span></li> </ul> <p> </p> <p> </p> <p>EMPLOYMENT EQUITY <br> <br> The Company’s approved Employment Equity Plan and Targets will be considered as part of the recruitment process. As an Equal Opportunities employer, we actively encourage and welcome people with various disabilities to apply.</p>