Quantitative Developer – C# | Options Trading | FX & Commodities Are you a C# Quantitative Developer with a strong background in options pricing and risk analytics? We’re working with a leading global brokerage and trading firm that offers a truly innovative, collaborative environment where individual contribution is valued and rewarded. This is a fantastic opportunity to join a well-established, employee-owned firm operating across multiple international markets. You'll work at the cutting edge of trading technology, supporting high-performing teams across Trading, Risk, and Development. Key Responsibilities: Develop and enhance the firm’s risk and analytics infrastructure Build FX pricing frameworks and cash flow reporting tools Design and implement volatility surface models and pricing integrations Work directly with traders to support PnL targeting and solver enhancements Maintain and improve Excel-based pricing/risk tools Extend the market data framework with implied vols, yields, and custom instruments Ideal Candidate: Expert in C# development within a front-office Options trading environment Proven experience with pricing analytics libraries Strong skills in Excel pricing and risk sheet development Solid background in FX markets; experience with commodities, metals, or energy highly advantageous Familiar with model implementation for new instruments Holds an advanced degree in a numerical field Bonus: Experience with Python What’s on Offer: Opportunity to join an employee ownership structure Discretionary annual bonus scheme Private healthcare and dental coverage Pension scheme with employer contributions 3 paid volunteering days per year Interested? Apply now or get in touch to arrange a confidential discussion. This is your chance to make a meaningful impact in a high-performance trading environment with long-term rewards.