Head of Quantitative Modelling & Research
SD Guthrie
We value our people and encourage everyone to grow professionally. If you think this opportunity is right for you, we encourage you to apply!
Job Description:
Roles & Responsibilities
Options Market Making, Calibration & Smile Modeling
- Develop and own the quantitative infrastructure for quoting and risk managing vanilla and exotic options, including:
- Real-time volatility surfaces
- Greeks engines
- Market-making and execution algorithms
- Lead implementation of arbitrage-free volatility smile and skew models, including:
- Smile parameterisation techniques: e.g. SVI, SABR, and Fengler’s arbitrage-free smoothing approaches
- Local volatility models: Dupire local volatility for smile-consistent pricing and delta-hedging
- Mixed local/stochastic volatility models: for capturing dynamic skew behaviour under stressed conditions
- Build robust model calibration pipelines to liquid market instruments (e.g. vanilla options, forwards, futures) ensuring:
- Fast convergence
- Numerical stability
- No calendar, butterfly, or vertical spread arbitrage
- Extend volatility modelling to handle long-dated exotic derivatives:
- American barriers, Asian accumulators, spread options, TARFs
- Currency-denominated option structures with quanto and correlation features
Term Structure & Correlation Modelling
- Develop multi-factor forward curve models for commodities and currencies:
- Gabillon Two-Factor Model for capturing commodity forward curve dynamics
- Schwartz-Smith or CIR++ extensions for interest rate and inflation-linked exposure
- Model and estimate cross-asset correlations, particularly between:
- Commodities (oil, palm, soy, energy, etc.)
- Currencies (USD, CNY, MYR, INR, etc.)
- Freight and storage costs
- Integrate correlation modeling into:
- Structured products
- Portfolio VaR / CVaR frameworks
- Basis risk hedging strategies
Real Assets & Physical Optionality
- Build stochastic optimization and valuation frameworks for:
- Crushing/refining spreads (e.g. soybean crush, palm kernel crush)
- Storage and logistics assets as American swing options
- Real-time asset monetization tools using Monte Carlo simulation, real options valuation, and basis path modeling
- Incorporate physical constraints (capacity, delivery time, transport) into derivatives-driven optimization
Ideal Candidate
- PhD or Master’s in a quantitative field (Mathematics, Financial Engineering, Physics, Computer Science)
- Background in commodities markets (energy, agri, metals)
- Experience building physical-real optionality models
- Exposure to algorithmic quoting engines and real-time market data feeds
- Understanding of machine learning techniques for market regime switching or signal generation
- 10+ years of experience in:
- Quantitative research for derivatives trading or market making
- Building volatility surfaces, smile models, and calibration tools
- Exotic option pricing in commodity, currency, or hybrid markets
To apply, please submit your resume and cover letter outlining your interest for this role.


