Senior Data Scientist — ML Excellence & Production Systems

Nedbank; Johannesburg; On-site; ZAR 800,000 - 1,200,000; Full time

Job summary

A leading financial institution seeks a Senior Data Scientist to join their data team in Johannesburg. The role involves applying machine learning expertise to build advanced analytic engines, collaborating with stakeholders, and mentoring junior team members. The ideal candidate has over 7 years of experience, strong proficiency in Python, and a relevant degree. Join a passionate team that values learning and innovation.

Qualifications

• More than 7 years of experience in a statistical and/or data science role.
• Experience with distributed computing tools.
• Deep understanding of the data science lifecycle.

Responsibilities

• Design and develop high-quality, reusable features for ML models.
• Conduct exploratory analysis to identify valuable patterns.
• Monitor and improve deployed models for performance and ethics.

Skills

Strong proficiency in Python

Experience in R, Scala, or SQL

Strong problem-solving skills

Decision Making

Excellent communication skills

Ability to work in teams

Education

BSC Computer Science, Engineering or any STEM qualification

Masters Degree in relevant fields

Matric / Grade 12 / National Senior Certificate

Advanced Diploma/National 1st Degrees

Tools

Spark

Neo4j

TigerGraph

Job description

A leading financial institution seeks a Senior Data Scientist to join their data team in Johannesburg. The role involves applying machine learning expertise to build advanced analytic engines, collaborating with stakeholders, and mentoring junior team members. The ideal candidate has over 7 years of experience, strong proficiency in Python, and a relevant degree. Join a passionate team that values learning and innovation.