Senior Quantitative Risk Analyst

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

Job summary

A leading global resource company based in Johannesburg is seeking a Senior Quantitative Risk Analyst. The ideal candidate will create and implement financial models while analyzing risks for various trading products. This role requires expertise in VBA and Python, with 7 to 10 years of experience in quantitative analysis within trading companies. The successful candidate will engage with multiple teams and communicate effectively with senior management. Apply now to join a dynamic team focused on risk management in a fast-paced environment.

Qualifications

• 7 to 10 years of experience as a quantitative analyst in trading or finance.
• Experience modelling structured and exotic products.
• Experience in commodities preferred.

Responsibilities

• Create financial models to value complex structured transactions.
• Work with risk streams to ensure exposures are captured.
• Engage closely with IT and Market Data for valuation tools.

Skills

Excellent coding skills in VBA

Excellent coding skills in Python

Strong problem-solving skills

Good communication skills

Ability to work autonomously

Attention to detail

Team player

Education

Masters’ Degree in financial mathematics or related fields

Job description

Job highlights

Full time | Johannesburg, Gauteng, South Africa | Quantitative Analysis

Job ID R200001443 Closing date 20/02/2026 Last Updated 29/01/2026 Senior Quantitative Risk Analyst Risk Department Melrose, Johannesburg

The Glencore Risk Department is an independent function aiming to control front-line trading. The Risk Department ensures that the risk-reward of the trading books is properly understood by Glencore senior management and that the physical exposure of the business is correctly valued. This position requires the candidate conceive and implement models for fair value and to monitor the risk embedded in the company’s portfolio, to perform sensitivity and other relevant risk analyses in order for the Risk function to make sure it stays within the company’s risk appetite. We are looking for a motivated senior quantitative analyst to join our Risk Department. The ideal candidate will be well versed in financial model creation using various programming languages. The role is based in our office in Melrose, Johannesburg. The Melrose team acts as a service organisation for the Metals, Minerals and Coal Risk team based in Baar, Switzerland.

Responsibilities

• Pricing Model Conception and Implementation:
  • Create financial models to value complex structured transactions and products involving physical and implied optionality in the metals space
  • Work with other risk streams (Market/Valuation/Product/Credit Risk) and trading to ensure complex exposures are appropriately captured and represented, considering materiality and resources required to develop the model
  • Participate in the assessment of new businesses and new transactions where modelling might be required
  • Maintain a model library including model documentation, assist with model validation
• Risk Tools Implementations:
  • Work with Credit Risk department for the development of complex derived credit metrics (e.g. PFE) and the ad-hoc assessment of material new transactions
  • Maintain and improve VaR and stress models
• Volatility fitter:
  • Implement and maintain tools for constructing volatility surfaces by best approximating market-based option prices through parametric volatility models
• Miscellaneous Responsibilities:
  • Engage closely with IT and Market Data departments to develop internal valuation tools and implementation of models
  • Provide tactical support with ongoing projects where quantitative skills are required
  • Communicate results effectively with the risk function, trading and senior management

Education, Experience & Skills Requirements

• 7 to 10 years of experience in a quantitative analyst role, in a trading company or financial institution, modelling structured and exotic products (physical and financial), Wiener processes, Turnbull-Wakeman Asian options and similar
• Masters’ Degree or higher in financial mathematics or related quantitative fields
• Experience in commodities (both physical and paper) is preferred
• Excellent coding skills in VBA and Python essential for the role
• Highly numerate, with good problem-solving and analytical skills
• Good communication skills – must be able to understand others’ perspectives and relate complex ideas to different groups, including senior management
• The ability to challenge proposals constructively whilst maintaining excellent working relationships
• Must be able to work effectively with multiple teams, flexibly, handling a wide range of tasks and potential challenges
• Must be capable of working with significant autonomy and ensuring analysis is focused on delivering practical business benefits, often with tight deadlines
• Adaptable, dynamic and organised with a positive and enthusiastic attitude
• Good Team Player that interacts well with stakeholders
• Strong sense of responsibility and ownership and attentive to detail, in a fast-moving environment

Who we are

Glencore is one of the world’s largest global diversified natural resource companies and a major producer and marketer of more than 60 commodities that advance everyday life. Through a network of assets, customers and suppliers that spans the globe, we produce, process, recycle, source, market and distribute the commodities that support decarbonisation while meeting the energy needs of today. With over 150,000 employees and contractors and a strong footprint in over 35 countries in both established and emerging regions for natural resources, our marketing and industrial activities are supported by a global network of more than 50 offices. Glencore’s customers are industrial consumers, such as those in the automotive, steel, power generation, battery manufacturing and oil sectors. We also provide financing, logistics and other services to producers and consumers of commodities. Glencore is proud to be a member of the Voluntary Principles on Security and Human Rights and the International Council on Mining and Metals. We are an active participant in the Extractive Industries Transparency Initiative. We will support the global effort to achieve the goals of the Paris Agreement through our efforts to decarbonise our own operational footprint. We believe that we should take a holistic approach and have considered our commitment through the lens of our global industrial emissions. Against a restated 2019 baseline, we are targeting to reduce our Scope 1, 2 and 3 industrial emissions by 15% by the end of 2026, 25% by the end of 2030, 50% by the end of 2035 and we have an ambition to achieve net zero industrial emissions by the end of 2050, subject to a supportive policy environment. For more information see our 2024-2026 Climate Action Transition Plan and the About our emissions calculation and reporting section in our 2023 Annual Report, available on our website at glencore.com/publications

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