Quant Developer
We are recruiting a Quant Developer to join a specialist Non-Linear Quantitative Solutions team within a global financial services environment.
Key Responsibilities
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Design, develop and enhance an FX Options portfolio optimisation platform with full valuation and risk metrics
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Translate front-office trading and risk management requirements into robust, executable algorithms
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Implement and maintain models covering:
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Vanilla FX options pricing
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First and second order Greeks
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Volatility surface modelling
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Stochastic and statistical market models
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Apply optimisation and linear programming techniques to portfolio and risk problems
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Collaborate closely with quantitative analysts, developers and risk managers to deliver scalable, efficient solutions
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Contribute to ongoing quant research and model development, including testing and validation
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Support the build of efficient back-end systems and contribute to front-end usability where required
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Ensure solutions meet performance, robustness and governance standards in a regulated environment
Required Skills & Experience
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Strong working knowledge of FX derivatives, particularly Vanilla FX Options
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Solid understanding of:
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Options Greeks (Delta, Gamma, Vega, etc.)
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Volatility surfaces and implied volatility
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Stochastic and statistical market models
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Portfolio optimisation techniques
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Strong Python programming skills in a quantitative context
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Experience developing production-grade quantitative systems
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Bachelor’s or Master’s degree in Mathematics, Financial Mathematics, Physics, Computer Science or a related quantitative discipline
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Excellent communication skills, with the ability to work directly with technical and non-technical stakeholders
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Self-starter with strong ownership mindset and delivery focus
Desirable Experience
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Exposure to machine learning or AI techniques applied to financial markets
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Experience with KDB+/Q or time-series databases
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Background in FX, rates or derivatives-focused quant teams
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Familiarity with regulated, front-office or risk-aligned environments
Why Join
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Work on complex, real-world derivatives problems
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High level of technical ownership and influence
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Close collaboration with front-office, risk and quantitative teams
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Long-term platform build rather than short-term research-only work
Robert Walters Operations Limited is an employment business and employment agency and welcomes applications from all candidates
About the job
Contract Type: Permanent
Specialism: Banking & Financial Services
Focus: Quantitative
Industry: Banking
Salary: £110,000 - £130,000 per annum
Workplace Type: Hybrid
Experience Level: Associate
Location: London
FULL_TIMEJob Reference: 0420F3-2828E312
Date posted: 2 February 2026
Consultant: Joe Pawlica
london banking-financial-services/quantitative 2026-02-02 2026-04-03 banking London London 5 Churchill Place, Canary Wharf, London GB E14 5RD GBP 110000 130000 130000 YEAR Robert Walters https://www.robertwalters.co.uk https://www.robertwalters.co.uk/content/dam/robert-walters/global/images/logos/web-logos/square-logo.png true