Data Analyst

 

Recruiter:

Open Source (Pty) Ltd

Job Ref:

CPT000916/DM

Date posted:

Wednesday, November 10, 2021

Location:

Johannesburg, South Africa

Salary:

700 000


SUMMARY:
Utilize data, machine learning, statistical and mathematical models to solve business problems and enabling the effective use of data by utilizing cutting-edge technologies.

POSITION INFO:

Key Responsibilities:

Build data models to address Group’s business problems

  • Provide into the database architecture design, maintenance and optimisation
  • Identify areas to increase efficiency and automation of processes
  • Contribute to create automated processes to extract, transform and load data
  • Build predictive models and machine-learning algorithms.
  • Deploy & maintain ML models as APIs for use in live environments
  • Combine models through ensemble modelling
  • Enhance, find patterns in and build models on large data sets using the appropriate modelling technique and analysis methodologies.
  • Apply data mining techniques and perform statistical analysis on large data sets.
  • Develop experimental design approaches to validate findings or test hypotheses.
  • Perform analysis, interpret and explain results using appropriate statistical tools and techniques translating findings into clear, actionable and timely insights.
  • Validate analysis using appropriate techniques i.e. applying test data sets, A/B testing, scenario modelling, etc.
  • Productionise models using the company’s standard processes and techniques.
  • Monitor the predicted outcomes of models and understand business requirements to ensure that models are delivered in an appropriate format.
  • Implement and recalibrate models to enhance and improve prediction and improvement of models to ensure alignment
  • Implementation of preventive controls to minimise model risk
  • Develop data science products and solutions for the organisation
  • Translate meta data into explanatory report and visuals for easy understanding to end user.
  • Present the findings and proposals to business users in an understandable format
  • Drive continuous improvement of operational reporting processes and policies in support of business objectives and growth.

Undertake and source data collection, pre-processing and analysis for the entire group

  • Identify new diverse data sources and automate data sourcing processes with consideration to partner with third party sources.
  • Undertake pre-processing of structured and unstructured data.
  • Analyse large amounts of information to discover trends and patterns.
  • Ensure that the data science and analytics strategy is implemented and that process improvements for data science and analytics activities are identified and actioned.
  • Collaborate with the business owners to identify challenges and opportunities, requirements and expected outcomes of modelling to ensure strategic alignment and value creation.
  • Collaborate with subject matter experts and data analytics team to select the relevant sources of data and information.
  • Partner with the Data Engineering team as necessary to manage data ingestion.

Present embedded analytics in data models to enable quick visualization

  • Present business cases around embedded trends to internal business users
  • Communicate findings to business by presenting trends, correlations and patterns found in complicated datasets in a clear and concise manner to convert meaningful insights and defend recommendations.
  • Generate concise reports with relevant visualisations and commentary for end users in an understandable, timeous and accurate format.
  • Ensure full compliance to statutory regulations, policies, procedures, best practice, professional standards as well as the company’s strategy

Ensure data governance and data quality assurance standards are upheld

  • Facilitate an understanding of data sources to ensure governance, procedures and standards are upheld.
  • Build data quality metrics and conduct data validation testing
  • Follow the IT governance process when implementing a change to ensure governance standards and protocols are followed
  • Work close with business to understand business processes and standards in order to develop data quality assurance metrics
  • Build exception reports to help identify data quality problems
  • Provide feedback to business owners on identified problems to ensure quality of data is rectified.

Deal with customers in a customer centric manner

  • Implement the policy, procedure and standards for excellence in customer centricity to be applied in the area of responsibility.
  • Provide leadership in customer centricity by communicating the intent and strategy for optimisation of customer satisfaction while acting as the champion through example.
  • Recognise and celebrate customer centric behaviour within others.
  • Manage colleagues and customers’ expectations and communicate appropriately.
  • Act in a customer centric manner that is in line with the service code.
  • Action errors and concerns raised within 24hrs.

Effective self-management and teamwork.

  • Actively and consistently maintain high standards of professionalism in all aspects of personal presentation and delivery.
  • Apply knowledge of the organizational systems, structures, policies and procedures to achieve results.
  • Demonstrate initiative in follow through to ensure that personal quality and productivity standards are consistently and accurately maintained.
  • Provide appropriate resolution for tasks or deadlines not met.
  • Support and drive the business’ core values.
  • Maintain a positive attitude and respond openly to feedback.
  • Take ownership for driving own career development.
  • Show commitment to teamwork and a willingness to go the extra mile to achieve team objectives.

Knowledge

  • In-depth knowledge and experience of Retail SAP architecture, implementation and operations
  • Strong networks and knowledge of emerging trends across Data/Analytics (Big Data, Machine Learning, Deep Learning, AI)
  • Expert knowledge of complex IT environments (technical, security, business)
  • Knowledge of technology and SDLC and Agile methodology
  • Advanced knowledge of compliance and IT governance
  • Proven track record of using Python to develop and productionise machine learning models (Ex Scikit-Learn, Tensor flow, H20)
  • Data Visualisation Experience
  • Experience of AWS and Linux (AWS EC2)
  • Experience in applying advanced analytical and statistical methods in retail industry, financial and supply chain industries
  • In -depth knowledge of Group IT policies, practices, processes and systems
  • Good understanding of the Group’s different business operating models
  • Express and implied ethical responsibilities
  • Good understanding of the system integrations

Skills

  • Project management
  • Conflict management
  • Stakeholder management
  • Writing and Reporting
  • Applying Expertise and Knowledge
  • Business and Financial acumen
  • Data Architecture, Data Modelling and Data Pipelining
  • Solutions Architecture
  • Model Testing skills
  • Interpersonal skills
  • Persuading and Influencing skills
  • Professional and technical proficiency
  • Analysis and Judgment

Behaviours

  • Deciding and initiating Action
  • Working with People
  • Presenting and communicating information
  • Learning and Researching
  • Planning and Organising
  • Delivering results and meeting customer expectations
  • Problem solving
  • Coping with Pressures and Setbacks
  • Entrepreneurial and Commercial Thinking


 

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