Talent.com
Data Scientist III

Data Scientist III

FirstRand Bank LimitedJohannesburg, Gauteng, South Africa
22 hours ago
Job description

Description

Description

To plan, build, optimise and implement innovative quantitative analytical methodologies, procedures, products and advanced mathematical models that provide analytical support and interpret insights, using advanced analytics technologies, to address business opportunities and problems and implement business strategy.

Hello, future Data Scientist III

We are seeking a highly skilled and innovative Data Scientist III to join our team. The ideal candidate will be proficient in Python and experienced in building and deploying machine learning models, Generative AI applications, and AI agents. This role requires a blend of deep technical expertise, practical deployment experience, and a passion for automation and intelligent systems.

Responsibilities

  • Designed, tested, and deployed end-to-end machine learning and Generative AI models using Python and Azure Functions.
  • Built classification models to optimise customer experience and interactions by enhancing resolution speed and customer satisfaction.
  • Applied Natural Language Processing (NLP) to automate quality assurance processes and assess whether queries were resolved effectively.
  • Evaluated model performance using appropriate metrics and continuously refined algorithms for accuracy and relevance.
  • Collaborated with cross-functional teams to integrate AI solutions into business processes and improve operational efficiency.
  • Prepared and analyzed data to support model development and business insights.
  • Created dashboards, reports, and presentations to communicate findings to stakeholders.
  • Ensured compliance with privacy regulations and internal governance frameworks.
  • Mentored junior analysts and contributed to model governance and ethical data practices.
  • Built models that analyse processes to recommend areas for optimisation to achieve cost savings, revenue generation or efficiency improvements for the business.
  • Conducted data manipulation and analysis to proactively identify and meet business needs and to ensure high information quality and reliability across the business.
  • Implemented machine learning algorithms and automation techniques using SAS or Python libraries.
  • Utilised advanced predictive modelling techniques to derive insights into outcomes and future events affecting key assumptions.
  • Reviewed and supported more Junior Data Scientists with processes and models.

We can be a match if you are

  • Curious & courageous – driven by a desire to learn and take action, with engagement.
  • Obsessed with mastery – committed to becoming proficient and continuously improving.
  • A team player – believe in the power of teams and building networks.
  • Emotionally intelligent – able to connect with people to build trust.
  • What we’re looking for

  • Minimum qualification : A bachelor’s degree in Science, Mathematics and / or related field
  • Preferred qualification : Honours degree
  • Experience : A minimum of 6–8 years’ relevant experience in a Data Science or similar role.
  • Proven experience deploying solutions in Microsoft Azure, including Azure Functions in Python.
  • Advanced proficiency in Python (TensorFlow, PyTorch, Pandas, NumPy).
  • Hands-on experience with Generative AI frameworks and AI agent development.
  • Strong Natural Language Processing (NLP) skills for classification, sentiment analysis, and conversational AI.
  • Strong proficiency in SQL is essential
  • Familiarity with MLOps and cloud-native deployment strategies.
  • Experience with Power Automate; Power BI is advantageous.
  • Ability to build scalable data pipelines and integrate AI into business processes.
  • Job Details

    Take note that applications will not be accepted on the date stated; kindly submit applications ahead of the closing date indicated below.

    08 / 11 / 25

    All appointments will be made in line with FirstRand Group’s Employment Equity plan. The Bank supports the recruitment and advancement of individuals with disabilities. In order for us to fulfill this purpose, candidates can disclose their disability information on a voluntary basis. The Bank will keep this information confidential unless we are required by law to disclose this information to other parties.

    #J-18808-Ljbffr

    Create a job alert for this search

    Data Scientist • Johannesburg, Gauteng, South Africa

    Related jobs
    • Promoted
    Data Scientist III

    Data Scientist III

    FirstRand Namibia LimitedJohannesburg, Gauteng, South Africa
    Data Scientist III page is loaded## Data Scientist IIIlocations : Johannesburgtime type : Full timeposted on : Posted Todaytime left to apply : End Date : November 25, 2025 (5 days left to apply...Show moreLast updated: 30+ days ago
    • Promoted
    Data Scientist II : Advanced Quant Analytics & Modeling

    Data Scientist II : Advanced Quant Analytics & Modeling

    FNB NamibiaJohannesburg, Gauteng, South Africa
    A financial institution in Namibia is seeking a Data Scientist II in Johannesburg.This role involves planning, building, and optimizing innovative analytical methodologies to provide insights and s...Show moreLast updated: 1 day ago
    • Promoted
    Data Scientist III

    Data Scientist III

    Spane4allJohannesburg, Gauteng, South Africa
    Data Scientist III page is loaded## Data Scientist IIIlocations : Johannesburgtime type : Full timeposted on : Posted Todaytime left to apply : End Date : November 25, 2025 (5 days left to apply...Show moreLast updated: 30+ days ago
    • Promoted
    Data Scientist III

    Data Scientist III

    RMB Nigeria LimitedJohannesburg, Gauteng, South Africa
    Data Scientist III page is loaded## Data Scientist IIIlocations : Johannesburgtime type : Full timeposted on : Posted Todaytime left to apply : End Date : November 25, 2025 (5 days left to apply...Show moreLast updated: 30+ days ago
    • Promoted
    Data Scientist II : Advanced Quant Analytics & Modeling

    Data Scientist II : Advanced Quant Analytics & Modeling

    RMBJohannesburg, Gauteng, South Africa
    A leading financial institution in Johannesburg is seeking a Data Scientist II to develop and implement advanced analytical models to drive business insights. The ideal candidate will possess expert...Show moreLast updated: 1 day ago
    • Promoted
    Data Scientist III

    Data Scientist III

    WesbankJohannesburg, Gauteng, South Africa
    Data Scientist III page is loaded## Data Scientist IIIlocations : Johannesburgtime type : Full timeposted on : Posted Todaytime left to apply : End Date : November 25, 2025 (5 days left to apply...Show moreLast updated: 30+ days ago
    • Promoted
    data scientist II

    data scientist II

    WesbankJohannesburg, Gauteng, South Africa
    II page is loaded## data scientist IIlocations : Johannesburgtime type : Full timeposted on : Posted Todaytime left to apply : End Date : November 30, 2025 (11 days left to apply)job requisition...Show moreLast updated: 1 day ago
    • Promoted
    Data Scientist II : Advanced Quant Analytics & Modeling

    Data Scientist II : Advanced Quant Analytics & Modeling

    WesbankJohannesburg, Gauteng, South Africa
    A leading financial institution in Johannesburg is seeking a Data Scientist II to innovate and implement analytical models that enhance business strategies. The ideal candidate will possess expertis...Show moreLast updated: 1 day ago
    • Promoted
    Data Scientist Ii - Quantumblack, Ai By Mckinsey

    Data Scientist Ii - Quantumblack, Ai By Mckinsey

    Quantumblack, Ai By MckinseyJohannesburg, Gauteng, South Africa
    Data Scientist II - QuantumBlack, AI by McKinsey.Join the Data Scientist II role at QuantumBlack, part of McKinsey Digital. You will work on advanced AI and machine learning solutions to drive busin...Show moreLast updated: 12 days ago
    • Promoted
    Data Scientist II : Advanced Quant Analytics & Modeling

    Data Scientist II : Advanced Quant Analytics & Modeling

    FirstRand Namibia LimitedJohannesburg, Gauteng, South Africa
    A leading financial services provider in Johannesburg is seeking a Data Scientist II to develop and implement analytical methodologies to inform business strategies. The role requires expertise in q...Show moreLast updated: 1 day ago
    • Promoted
    Data Scientist II : Advanced Quant Analytics & Modeling

    Data Scientist II : Advanced Quant Analytics & Modeling

    Spane4allJohannesburg, Gauteng, South Africa
    A financial institution in Johannesburg is seeking a Data Scientist II to develop and implement advanced analytical methodologies. You will work on compliance, build mathematical models, and provide...Show moreLast updated: 1 day ago
    • Promoted
    data scientist II

    data scientist II

    RMB Nigeria LimitedJohannesburg, Gauteng, South Africa
    II page is loaded## data scientist IIlocations : Johannesburgtime type : Full timeposted on : Posted Todaytime left to apply : End Date : November 30, 2025 (11 days left to apply)job requisition...Show moreLast updated: 1 day ago
    • Promoted
    data scientist II

    data scientist II

    FirstRand Namibia LimitedJohannesburg, Gauteng, South Africa
    II page is loaded## data scientist IIlocations : Johannesburgtime type : Full timeposted on : Posted Todaytime left to apply : End Date : November 30, 2025 (11 days left to apply)job requisition...Show moreLast updated: 1 day ago
    • Promoted
    data scientist II

    data scientist II

    FNB NamibiaJohannesburg, Gauteng, South Africa
    II page is loaded## data scientist IIlocations : Johannesburgtime type : Full timeposted on : Posted Todaytime left to apply : End Date : November 30, 2025 (11 days left to apply)job requisition...Show moreLast updated: 1 day ago
    • Promoted
    Data Scientist III

    Data Scientist III

    FNB South AfricaJohannesburg, Gauteng, South Africa
    To plan, build, optimise and implement innovative quantitative analytical methodologies, procedures, products and advanced mathematical models that provide analytical support and interpret insights...Show moreLast updated: 30+ days ago
    • Promoted
    Data Scientist III

    Data Scientist III

    RmbwestportJohannesburg, Gauteng, South Africa
    Data Scientist III page is loaded## Data Scientist IIIlocations : Johannesburgtime type : Full timeposted on : Posted Todaytime left to apply : End Date : November 25, 2025 (5 days left to apply...Show moreLast updated: 30+ days ago
    • Promoted
    • New!
    Data Scientist II - QuantumBlack, AI by McKinsey

    Data Scientist II - QuantumBlack, AI by McKinsey

    McKinsey & Company, Inc.Johannesburg, Gauteng, South Africa
    Anything you might expect from a high‑performance culture, different in a way that you won’t find anywhere else.Continuous learning : Our learning and apprenticeship culture, backed by structured pr...Show moreLast updated: 22 hours ago
    • Promoted
    data scientist II

    data scientist II

    Spane4allJohannesburg, Gauteng, South Africa
    II page is loaded## data scientist IIlocations : Johannesburgtime type : Full timeposted on : Posted Todaytime left to apply : End Date : November 30, 2025 (11 days left to apply)job requisition...Show moreLast updated: 1 day ago