
Specialist: Data Scientist
- Sandton, Johannesburg
- Permanent
- Full-time
- Participate in design thinking processes to determine & confirm hypotheses and priority questions / data challenges & related metrics to be solved for
- Translate business questions to be solved into data requirements & define a data solutions to deliver against these requirements
- Proactively partner with the data engineering team and reporting and visualizations team to refine the data requirements deliver raw data to Data Science teams for interpretation & analysis
- Design fit for purpose data interpretation & analysis approaches & create customized data models, algorithms, machine learning tools and recommendation engines to achieve the desired business outcomes
- Use advanced data science skills to mine & interpret data. These include but are not limited to: advanced statistics, data wrangling, data mining, data analysis, feature engineering & predictive modeling, distributed computing, machine learning tools & data intuition
- Analyse & interpret complex data sets
- Apply quality assurance frameworks to test model & analysis techniques (e.g. algorithms, models) & overall data quality
- Apply the testing frameworks to monitor and analyse model performance & data integrity on all data assignments
- Produce business insights and recommendations based on data analysis & modeling concluded & where relevant with knowledge and experience of e.g. Python, Hadoop, Apache Spark, PowerBI, SAS, SQL, & Kafka
- Use storytelling and data visualization techniques to maximize impact & deliver a user friendly product to business
- Contribute to the consolidation of data and modeling solutions into viable end products (in the language of business) that can be leveraged on an ongoing basis e.g. dashboards, reports etc.
- Present data analysis (trends, insights, forecasts) & findings to business & show tangible business impact to be derived from the data science process
- Facilitate peer reviews & feedback on data solutions
- Refine data analysis based on business & peer reviews
- Contribute to the assessments of the effectiveness and accuracy of new data sources & data gathering techniques
- Promote data literacy with your business stakeholders by sharing best practices and showing tangible business impact & recommendations as a direct result of the the data solutions provided
- Stay ahead of the curve on data science trends & leading practice data science tools and techniques & transition the organisation to advanced methods for the continuous optimization of data
- Identify data risks and mitigate these (pre, during & post solution deployment / data delivery)
- Create business cases & solution specifications for various governance processes (if required)
- Apply data quality assurance frameworks and tools to guarantee data quality & data integrity (always) for specific data solutions
- Contribute to risk, governance, compliance & broader regulatory processes as a data science expert (if & when required)
- Coach & mentor junior data scientists and interns
- Conduct peer reviews, testing, problem solving within and across the broader team