Senior Data Scientist & ML Production Lead

Goldman Tech Resourcing; Johannesburg; Sur place; ZAR 1 000 000 - 1 500 000; Plein temps

Avantages offerts par ce poste

Résumé du poste

Goldman Tech Resourcing is seeking an experienced Lead Data Scientist to drive machine learning, statistical modelling and production AI solutions. This is a hands-on leadership role that blends advanced technical work with team mentorship and strong stakeholder engagement.

You will design and deploy ML solutions, manage full model lifecycle, work with lakehouse architectures, and deliver analytics using Python, Power BI and Azure data tools.

Qualifications

• 7+ years in data science, analytics or data warehousing with recent data science focus.
• 2+ years in technical or engineering leadership.
• Advanced Python skills.
• Experience with Jupyter Notebooks, pandas, NumPy and scikit-learn.
• Proven ML, statistical modelling and production AI system design.
• Experience deploying, monitoring and retraining production models.
• Experience with Delta Lake or lakehouse architectures.
• Strong knowledge of PySpark, feature stores, training-data versioning and schema evolution.
• Strong data warehouse experience: Azure Synapse Analytics, Azure SQL, T-SQL or ANSI SQL.
• Strong Power BI and Python-based analytics/visualisation.
• Mentoring data scientists and leading technical delivery.
• Excellent written and verbal English.

Responsabilités

• Design, develop and deploy machine learning and AI solutions into production environments.
• Apply statistical modelling and advanced data science techniques to solve complex business problems.
• Manage the full model lifecycle, including deployment, monitoring, evaluation and retraining.
• Develop robust data science solutions using Python and associated data science libraries.
• Work with lakehouse architectures, feature stores and training-data versioning.
• Develop and maintain data pipelines and support schema evolution.
• Work with Azure data warehouse technologies and large-scale datasets.
• Produce insightful analytics and visualisations using Power BI and Python-based tools.
• Provide technical direction and mentorship to data scientists.
• Take ownership of delivery and contribute to technical planning and execution.
• Communicate technical concepts, findings and recommendations effectively to senior stakeholders.
• Where required, lead an Agile delivery squad within the Platform organisation.

Connaissances

Advanced Python

Machine Learning

Statistical Modelling

Team Leadership

Stakeholder Engagement

Data Visualization

Python Libraries

Mentoring

Formation

Bachelor's degree in STEM

Outils

Jupyter Notebooks

pandas

NumPy

scikit-learn

Delta Lake

PySpark

Power BI

Azure Synapse Analytics

Azure SQL

T-SQL

Description du poste

Goldman Tech Resourcing is seeking an experienced Lead Data Scientist to drive machine learning, statistical modelling and production AI solutions. This is a hands-on leadership role that blends advanced technical work with team mentorship and strong stakeholder engagement.

You will design and deploy ML solutions, manage full model lifecycle, work with lakehouse architectures, and deliver analytics using Python, Power BI and Azure data tools.