Senior ai engineer

NTT Limited · johannesburg, gauteng, South-Africa

Location
johannesburg
Job Type
Full-time
Posted
July 04, 2026

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 Gen AI solutions into production (APIs, services, batch workflows). Support cloud-based deployments, primarily on Microsoft Azure, including Azure Open AI and Azure AI services. App...

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