Data Analyst / AI Model Optimizer

Recruiter:

PBT Group

Job Ref:

2114310280

Date posted:

Monday, June 23, 2025

Location:

Cape Town, South Africa

SUMMARY:
-

POSITION INFO:

Overview:
We are seeking a Data Analyst with a strong interest in AI and machine learning model optimisation. This role will focus on improving tool performance, working with large datasets, tuning model parameters, and driving data-informed decisions through advanced analytics and reporting.

Key Responsibilities:

Analyse and optimise AI model outputs
Work with large datasets to enhance tool performance
Collaborate with stakeholders to define and refine analytical requirements
Drive decision-making through insightful modelling and reporting

Required Skills & Experience:

Languages: SQL, PostgreSQL, Python, Spark, Groovy
AWS Tools: SageMaker, Redshift, S3
Experience in large-scale data modelling and parameter tuning
Bonus: Familiarity with visualisation tools such as Tableau or Power BI

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