💼 Full-Time Position

Senior AI Engineer

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NTT Limited
📍 johannesburg, gauteng, South-Africa
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Location
johannesburg, South-Africa
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Posted
June 22, 2026
Type
Full-Time
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Full-Time Opportunity: This is a permanent, full-time position with a competitive package and real career growth potential.

Job 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).
  • Support cloud-based depl...