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Sdguthrie

Head of Quantitative Modelling & Research

Singapore

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hirly's read of this role

Seniority
Lead / management
Country
SG
Work mode
On-site / unstated
First seen by hirly
27 Sept 2026

Derived automatically from the posting. Upload your resume above to see how the role scores against it.

the posting

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.

Original posting on Sdguthrie's site ↗

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