4 Models jobs in South Africa

Develop network and business models for various customers within Openserve. This will include analysing and discussing customer requirements, designing suitable conceptual and detail models, gathering, processing and maintaining data/ information to populate the models, and interpreting the results meaningfully. The job contains both technical and financial elements. Maintaining a technical awareness of the latest telecommunication developments to meaningfully model systems is an important requirement.

• Develop, test, validate, maintain and present the following models: Network models, Technology models, Business models, Revenue models, Traffic models
• Populate models, estimate model variables, test/ validate and update variables
• Compile various reports: Traffic models, Business models, Revenue models, Software applications and Technology models
• Process and investigate queries and provide feedback to requestor
• Provide alternative recommendations for requests regarding: Technology, Network, Business, Revenue, Traffic, Software applications and Statistics
• Establish and maintain relationships via the following media: Workshops, Conferences, Forums and Special interest groups

Functional Knowledge: Computer Software; Research; Telecommunication Network; Quantitative Management; Engineering Economics; Communication Network; Statistical Analysis; Spatial Data Analysis; Analytical; Modelling Techniques; Computer Programming; Strategic Network and Business models; Conceptual and detail models; Telecommunication modelling; Decision Making; Communicating

Functional Skills: Attitudes/ Leadership Competencies

Attitudes / Leadership Competencies: Thought Leadership: Developing strategies/ Providing insights; Generating ideas; Exploring possibilities; Examining information; Adopting practical approaches; Market Leadership: Developing expertise; Challenging ideas; Interacting with people; Understanding people; Seizing opportunities; Managing tasks; Business Leadership: Pursuing goals; Taking action; Upholding standards; Managing tasks; People

Leadership: Making decisions; Empowering individuals; Challenging ideas; Directing people; Convincing people; Interacting with people

Personal Leadership: Embracing change; Thinking positively; Showing composure; Understanding people; Valuing individuals; Team working

Business Oriented; Conscientious; Innovative; Studious; Dedicated Flexible/ Adaptable

• NQF 6: 3 year Diploma/ National Diploma in Engineering
• NQF 8: Honours Degree

• 7 years experience, of which at least 2 years on supervisory level
• OR 5 years relevant experience

• ECSA (Engineering Council of South Africa) registration for Engineers and Technologists is preferable.
• B Tech/ M Dip Tech/ B.Eng/ B.Sc Hons. (NQF level 8).
• Experience in a Telecommunications Network environment.

• Openserve Internal
• External customers/contractors

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SUMMARY:

Seeking a Credit Risk Modeller (in scoring models, advanced analytics and a alternate data).

POSITION INFO:

Are you an expert in credit risk modelling with a research-driven mindset and a track record of developing robust scoring models? Do you excel in environments where technical excellence, analytical rigour, and innovative thinking drive credit decisions?

Recruiter:

Network Recruitment

Job Ref:

NFP /MNG

Date posted:

Friday, July 4, 2025

Location:

Centurion, South Africa

SUMMARY:

Seeking a Credit Risk Modeller (in scoring models, advanced analytics and a alternate data).

POSITION INFO:

Are you an expert in credit risk modelling with a research-driven mindset and a track record of developing robust scoring models? Do you excel in environments where technical excellence, analytical rigour, and innovative thinking drive credit decisions?

We are partnering with a leading financial services group to appoint a Credit Risk Modeller focused on building and refining credit scoring models using both traditional and alternative data sources. This is your opportunity to shape credit vetting decisions across the customer lifecycle within an analytics-led, forward-thinking environment.

Key Responsibilities:

• Design, develop, and implement credit scoring models (PD, LGD, and IFRS 9) using structured and unstructured/alternative data.
• Build machine learning and statistical models to enhance credit vetting and decisioning.
• Perform data mining, feature engineering, and statistical testing across large datasets.
• Collaborate with risk, credit, analytics, and technology teams to ensure seamless model integration and optimal performance.
• Document and publish model methodologies in line with governance and regulatory frameworks.
• Engage with internal stakeholders and committees, championing best practices in credit modelling across the business.
  
  

• MSc/PhD in Actuarial Science, Data Science, Quantitative Risk, or a related field.
• 5+ years of hands-on credit risk modelling experience within banking or financial services.
• Solid grounding in GLMs, survival analysis, Markov models, or Cox-regression frameworks.
• Proficiency in R, Python, SQL, and tools like SAS or Emblem.
• Experience with R Shiny, dashboards, or model explainability frameworks will be advantageous.
• Demonstrated experience in technical model development, with a track record of research contributions or involvement in academic/industry projects.
  
  

• Shape and drive the modelling roadmap across diverse credit portfolios.
• Join a high-performing team known for its innovation in IFRS 9 and survival modelling.
• Collaborate with credit risk, data science, and analytics specialists in a high-impact environment.
• Access cutting-edge research, alternative data strategies, and live model deployment.
• Flexible hybrid work setup with opportunities for career progression and thought leadership.
  
  

• Seniority level Mid-Senior level

• Employment type Full-time

• Job function Finance and Sales
• Industries Advertising Services

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