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Data Scientist (Generative AI & ML)Calibrate People • Gauteng, ZA
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Data Scientist (Generative AI & ML)

Data Scientist (Generative AI & ML)

Calibrate People • Gauteng, ZA
11 days ago
Job description

About the job Data Scientist (Generative AI & ML)


Data Scientist (Generative AI and Machine Learning Maestro!)


Location:Sandton, Johannesburg, SA Hybrid |Salary: Competitive (because you are worth it!)


Sector: Financial Services Consulting (Banking-heavy)


Your mission, should you choose to accept it:


We are partnering with a leading management consulting firm thats at the forefront of AI innovation in financial services. Theyre looking for a Data Scientist with deep expertise in Generative AI and Machine Learning to help design, build, and scale cutting-edge AI-powered applications.


This role is ideal for someone with solid experience in full-stack AI solution development combining backend systems, frontend interfaces, and MLOps best practices and whos passionate about deploying real-world solutions that deliver tangible business value.


Key Responsibilities



  • Design, develop, and deploy GenAI applications using tools like Azure OpenAI, LangChain, and LangFuse

  • Build and manage end-to-end AI solutions from backend services to user-facing interfaces

  • Use vector databases (e.g., Weaviate) to manage and retrieve text/data embeddings

  • Implement MLOps pipelines to support scalable model training, testing, and deployment

  • Develop and optimize retrieval-augmented generation (RAG) and other NLP solutions

  • Apply traditional and advanced ML models to address business problems and predict outcomes

  • Collaborate with cross-functional teams (Product, Engineering, Business) to align AI solutions with strategic goals

  • Monitor, evaluate, and continuously improve model and system performance

  • Stay up to date with advancements in the AI/ML space, particularly GenAI


Key Requirements



  • Solid understanding of embedding models, vector search, and NLP fundamentals

  • Practical knowledge of MLOps tools and deployment pipelines

  • Familiar with traditional ML algorithms and predictive modeling

  • Cloud experience, especially with Microsoft Azure

  • Strong analytical and problem-solving skills

  • Able to communicate technical ideas to both technical and non-technical audiences

  • Proficient in Python for data science and backend development

  • Experience building and deploying full-stack AI applications


Hands-on with:


Azure OpenAI Service | LangChain / LangFuse and Vector databases (Weaviate or similar)


Education & Experience



  • Bachelors degree (or higher) in a quantitative field: Mathematics, Stats, Computer Science, Engineering, Actuarial Science, or similar

  • Proven experience in designing and deploying GenAI applications in a business setting


Why This Role?


You'll work with a forward-thinking team at the intersection of finance and emerging AI technology, shaping the future of intelligent banking solutions. It's a great opportunity to contribute to impactful projects while continuing to grow your technical expertise!


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Data Scientist (Generative AI & ML) • Gauteng, ZA