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Johannesburg: Senior Data Scientist

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Job Description

What you will be doing: 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 prioritise 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 optimise 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 skilfully 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 What we are looking for : 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 bigdisparate sets of data 5 years of experience in data science, with a recent focus on generative AI. 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 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 Please note that if you do not hear from us within 3 weeks, consider your application unsuccessful.

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How to Apply

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About IT / Computing / Software Jobs in Gauteng

In Gauteng, the IT and computing industry is a significant contributor to the province’s economy, with a steady demand for skilled professionals. Typically, this field is characterized by rapid technological advancements, innovative projects, and a high level of job satisfaction among employees. Generally, career prospects in this sector are strong, with a range of opportunities available across various industries.

Salaries for IT and computing professionals in Gauteng can vary widely depending on factors such as experience, company size, and industry sector. While it is common to see salaries ranging from R400 000 to R1,200 000 per annum, these figures are only a general guideline and actual salaries may differ significantly. For instance, senior executives or technical leads with extensive experience may command higher salaries, while entry-level positions may start at lower levels.

Common skills required for IT and computing roles in Gauteng include proficiency in programming languages such as Java, Python, or C++, knowledge of cloud platforms like AWS or Azure, and experience with agile development methodologies. Additionally, understanding of data analysis and interpretation, cybersecurity principles, and IT project management are often essential. Familiarity with popular software applications, such as Microsoft Office 365 or Google Workspace, is also beneficial.

The financial services sector, technology industry, manufacturing sector, and government departments are among the common industries that employ IT and computing professionals in Gauteng. These sectors require a range of skills and expertise, from data analysis to network administration, making them attractive options for career development.

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For those seeking a career in IT and computing, there are numerous opportunities for professional growth and development. Typically, career progression involves moving into senior roles or specialized positions, such as technical lead, solutions architect, or data scientist. Opportunities for further education and training, such as certifications or postgraduate studies, can also enhance job prospects. Generally, a strong understanding of industry trends, networking, and continuous learning are essential for success in this field.


This information provides general career guidance. Actual salaries and requirements vary by employer.



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