Senior Data Scientist: Graph Analytics & Knowledge Graphs

Expleo

Sandton

Hybrid

ZAR 1,200,000 - 1,800,000

Full time

6 days ago

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Job summary

Expleo South Africa is seeking a Senior Data Scientist to join the team in Johannesburg (Hybrid). You will design, build, and maintain data infrastructure for large datasets and collaborate across functions to deliver high-performance data solutions.

The role emphasizes predictive modeling, graph analytics, and knowledge graphs within cloud-native environments. The ideal candidate has 7+ years in data engineering, strong Python skills, and deep experience with cloud platforms (AWS/Azure/GCP) and

Qualifications

Bachelor’s or Master’s degree in CS/Engineering/IT or related field.
7+ years of data/engineering experience.
Strong Python and ML framework expertise.
Experience with graph analytics and knowledge graphs.
Experience with cloud-native platforms (AWS/Azure/GCP).

Responsibilities

Design, develop, and maintain data infrastructure for large datasets.
Collaborate with cross-functional teams to deliver high-performance data solutions.
Design and deploy predictive models to detect patterns and outcomes.
Apply graph analytics to uncover relationships in large datasets.
Develop and leverage knowledge graph architectures for AI/GenAI use cases.
Drive data pipeline improvements, data integrity, and scalability.