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Senior AI Engineer

NTT Limited

johannesburg, city of johannesburg metropolitan municipality, South-Africa Full-time June 06, 2026
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Opportunity Description

Make an impact with NTT DATA. Join a team that pushes the boundaries of what is possible.

Key Responsibilities

  • Design and develop Generative AI solutions, including LLM-based applications.
  • Implement techniques such as prompt engineering, Retrieval-Augmented Generation (RAG), and fine‑tuning.
  • Develop and evaluate machine learning models across supervised, unsupervised, and NLP use cases.
  • Optimize model performance, reliability, and cost efficiency for enterprise environments.
  • Work with structured and unstructured data sources (databases, APIs, documents, transcripts, logs).
  • Collaborate with data engineers to support data ingestion, preparation, and transformation pipelines.
  • Ensure AI solutions are scalable, maintainable, and aligned with software engineering best practices.
  • Package and deploy AI and GenAI solutions into production (APIs, services, batch workflows).
  • Sup...
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