Data Scientist

PEP; Parow; On-site; ZAR 900,000 - 1,300,000; Full time

Job summary

PEP in Parow, South Africa, seeks a senior data scientist to design and implement scalable ML solutions that turn data into competitive advantages and improved customer experiences.

You will translate complex model outputs for non-technical stakeholders, mentor junior talent, and ensure adherence to best practices in MLOps, model validation and deployment. Strong Python/SQL, cloud, and BI tooling are essential.

Qualifications

• Honours in Data Science, Computer Science, Statistics, Applied Mathematics, Operations Research or a highly quantitative field (Master's degree advantageous)
• Minimum of 5 years experience in data science, with at least 2 years in a dedicated senior role
• Retail, Customer or Marketing experience is highly advantageous
• Strong proficiency in Python and SQL
• Good understanding of code repositories, git and CI/CD
• Experience with machine learning algorithms (regression, classification, clustering, etc.)
• Experience with statistical analysis and hypothesis testing
• Experience with cloud platforms (preferably GCP)
• Familiarity with data visualisation tools (e.g. Data Studio or Power BI)
• Experience with model productionisation and model tracking
• Excellent communication and presentation abilities to convey complex data insights to non-technical stakeholders
• Strong problem-solving and critical thinking skills to tackle ambiguous business problems
• Ability to work independently and collaboratively in a cross-functional team environment
• A self-driven team player who is results driven, assumes ownership of the given task and is committed to excellence
• Intellectual curiosity and a passion for exploring new data sources and methodologies
• Adaptability and willingness to learn new techniques and tools as needed

Responsibilities

• Lead the design, development and deployment of scalable, production-grade ML models and data products within a cloud environment
• Analyse model output and complex datasets to uncover insights and trends that inform business decisions and drive growth
• Design and execute controlled experiments to test new strategies, providing statistically sound recommendations
• Collaborate with cross-functional teams to implement models
• Communicate insights and recommendations to stakeholders and decision makers in a clear and concise manner
• Drive innovation by identifying new opportunities, data sources and methodologies for improved solutions
• Guide, mentor and upskill junior data scientists, fostering a culture of continuous learning and technical excellence
• Define and enforce best practices for code quality, version control, model validation and MLOps deployment pipelines

Skills

Python

SQL

Statistical analysis

Hypothesis testing

Communication

Education

Honours in Data Science or related field

Master's degree advantageous

Tools

Git

CI/CD

Data Studio

Power BI

GCP

Job description

Are you hungry to drive real business impact and turn raw data into a competitive advantage? As a data scientist, you will leverage your expertise to design and implement scalable data science and machine learning solutions that transform enterprise data into clear financial advantages and optimised customer experiences.

Your role will be pivotal in building end-to-end advanced analytics systems that elevate our decision-making capabilities. You will act as a technical anchor, translating complex algorithmic outputs into actionable business strategies for non-technical stakeholders, while mentoring junior talent and ensuring adherence to best practices. Join us in transforming data into a strategic asset!

KEY RESPONSIBILITIES

• Lead the design, development and deployment of scalable, production-grade ML models and data products within a cloud environment


• Analyse model output and complex datasets to uncover insights and trends that inform business decisions and drive growth


• Design and execute controlled experiments to test new strategies, providing statistically sound recommendations


• Collaborate with cross-functional teams to implement models


• Communicate insights and recommendations to stakeholders and decision makers in a clear and concise manner


• Drive innovation by identifying new opportunities, data sources and methodologies for improved solutions


• Guide, mentor and upskill junior data scientists, fostering a culture of continuous learning and technical excellence


• Define and enforce best practices for code quality, version control, model validation and MLOps deployment pipelines

ROLE REQUIREMENTS

• Honours in Data Science, Computer Science, Statistics, Applied Mathematics, Operations Research or a highly quantitative field (Master's degree advantageous)


• Minimum of 5 years experience in data science, with at least 2 years in a dedicated senior role


• Retail, Customer or Marketing experience is highly advantageous


• Technical Skills:


• Strong proficiency in Python and SQL


• A good understanding of code repositories, git and CI/CD


• Experience with machine learning algorithms (regression, classification, clustering, etc.)


• Experience with statistical analysis and hypothesis testing


• Experience with cloud platforms (preferably GCP)


• Familiarity with data visualisation tools (e.g. Data Studio or Power BI)


• Experience with model productionisation and model tracking


• Soft Skills:


• Excellent communication and presentation abilities to convey complex data insights to non-technical stakeholders


• Strong problem-solving and critical thinking skills to tackle ambiguous business problems


• Ability to work independently and collaboratively in a cross-functional team environment


• A self-driven team player who is results driven, assumes ownership of the given task and is committed to excellence


• Intellectual curiosity and a passion for exploring new data sources and methodologies


• Adaptability and willingness to learn new techniques and tools as needed