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Johannesburg: Senior Data Scientist (R or Python, AI) – Johannesburg – up to 1mil per annum posted by E-Merge

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Job Description

About the Role

An established bank is seeking a Senior Data Scientist to design, develop, and implement advanced analytical models, quantitative methodologies, and data-driven solutions to support strategic business objectives. This role focuses on leveraging data, machine learning, and automation to generate actionable insights, optimise performance, and unlock new commercial opportunities.

Key Responsibilities

  • Develop and deploy advanced statistical, econometric, and machine learning models to solve complex business problems
  • Translate business requirements into analytical frameworks and scalable solutions
  • Analyse structured and unstructured data to identify trends, patterns, and revenue opportunities
  • Design and implement predictive and prescriptive analytics solutions
  • Ensure data quality, integrity, and governance compliance across all analytical processes
  • Apply data wrangling, feature engineering, and transformation techniques to prepare datasets
  • Build, test, validate, and maintain analytical models for ongoing accuracy and relevance
  • Implement automation and productionise models using Python, R, or similar technologies
  • Conduct text analytics and deep learning modelling where applicable
  • Visualise insights through dashboards and reports tailored to technical and non-technical audiences
  • Identify opportunities for process optimisation, cost reduction, and revenue growth
  • Participate in model documentation, auditing, and risk mitigation processes
  • Mentor junior team members and promote knowledge sharing within the organisation
  • Contribute to innovation initiatives, including AI adoption and platform-driven transformation

Requirements

  • Minimum: Bachelor’s Degree in Mathematical Sciences, Statistics, Computer Science, Engineering, Econometrics, Physics, or Actuarial Science
  • Preferred: Honours or Master’s Degree in a related field
  • Minimum 5+ years of experience in a Data Science or Advanced Analytics role
  • At least 1-2 years in a leadership or junior management capacity
  • Demonstrated experience in delivering AI, machine learning, or automation-driven solutions
  • Experience working within enterprise or large-scale data environments
  • Exposure to platform-based transformation initiatives is advantageous
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Qualifications

No qualifications mentioned.

Salary & Benefits

Salary of up to R1mil per annum, negotiable based on experience.

How to Apply

Click the green “Go Apply” button below to apply directly online with the employer.

About Other IT/Computer Jobs in Gauteng

The IT and computer industry is one of the most dynamic and growing sectors in Gauteng, with a thriving job market that offers a wide range of opportunities for career advancement.

In terms of salary ranges, IT professionals in Gauteng can expect to earn anywhere from R800 000 per annum for junior positions to over R2 million for senior executives. The average salary for software engineers is around R1.5 million, while data analysts can earn between R900 000 and R1.2 million. With experience and skills, IT professionals in Gauteng can expect significant salary increases, with some roles offering bonuses and benefits that can increase their overall remuneration.

To succeed in the IT industry in Gauteng, candidates need to possess a range of key skills, including programming languages such as Java, Python, and C++, as well as experience with databases, cloud computing, and cybersecurity. Strong problem-solving skills, attention to detail, and excellent communication skills are also essential for success in this field. Additionally, knowledge of ITIL (Information Technology Infrastructure Library) and Agile methodologies can be highly valued by employers.

Several major companies and industries in Gauteng are currently hiring IT professionals, including technology firms such as Microsoft, IBM, and Oracle, as well as banks and financial institutions like Standard Bank and Nedbank. The finance industry is also a significant employer of IT staff, with roles ranging from software development to data analytics and cybersecurity.

Career growth opportunities are abundant in the IT industry in Gauteng, with many companies investing heavily in employee training and development programs. With experience and skills, IT professionals can move into senior leadership positions or start their own businesses, while also pursuing further education and certifications. The Johannesburg Stock Exchange (JSE) is also a significant employer of IT staff, with roles ranging from software development to data analytics and cybersecurity.

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Overall, the IT industry in Gauteng offers a wide range of exciting career opportunities for job seekers with the right skills and experience. With salaries that are competitive with those offered by major companies globally, there has never been a better time to pursue a career in this dynamic and rapidly evolving field.


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



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