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Senior Data Scientist

Job in Randburg, Johannesburg, 2000, South Africa
Listing for: Network Finance
Full Time position
Listed on 2026-10-21
Job specializations:
  • IT/Tech
    AI Engineer (Applied/Software), Machine Learning/ ML Engineer, Data Scientist, AI Business & Operations
Job Description & How to Apply Below
Location: Randburg

Key Responsibilities
  • Design, build, deploy, and optimise chatbot and conversational AI solutions from concept to production.
  • Identify and resolve technical, operational, and customer experience challenges throughout the chatbot lifecycle.
  • Develop machine learning, NLP, and AI-driven models to improve chatbot accuracy and performance.
  • Monitor chatbot effectiveness and continuously enhance customer engagement and resolution rates.
  • Collaborate with business, operations, and technology stakeholders to align AI solutions with strategic objectives.
  • Analyse customer interaction data to identify trends and opportunities for improvement.
  • Drive AI adoption and ensure solutions deliver measurable business outcomes and ROI.
  • Stay abreast of emerging AI and conversational technology trends and best practices.
Job Experience and Skills Required

Qualifications:

  • Honours or Master's Degree in Data Science, Computer Science, Mathematics, Statistics, Engineering, Actuarial Science, or a related quantitative field.
  • Relevant certifications in Artificial Intelligence, Machine Learning, NLP, or Data Science advantageous.

Experience:

  • Proven experience as a Data Scientist, Senior Data Scientist, Machine Learning Engineer, AI Specialist, or similar role.
  • Demonstrated experience building and implementing a chatbot from start to finish.
  • Experience troubleshooting post-implementation issues and driving successful chatbot adoption.
  • Strong understanding of Natural Language Processing (NLP), Machine Learning, and Conversational AI.
  • Experience with in a BPO, contact centre, customer service, collections, or outsourcing environment advantageous.
  • Experience working with large datasets and customer interaction data.
  • Proven ability to engage with senior stakeholders and translate business requirements into technical solutions.

Skills:

  • Python, SQL, and machine learning frameworks.
  • NLP and conversational AI platforms.
  • Data modelling, analytics, and predictive modelling.
  • Cloud platform experience advantageous.
  • Strong problem-solving and critical-thinking abilities.
  • Exceptional communication and stakeholder management skills.
  • Commercial mindset with the ability to deliver measurable business value through AI solutions.
Position Requirements
10+ Years work experience
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