Quantitative Developer - Derivatives/Options | FinTech | Remote

We are working with a highly successful, niche fintech based in London that is looking to hire a Quant Developer with experience in option pricing models. They are a remote‑first and profitable business planning to grow their team. We can share further details with qualified candidates.

Responsibilities:

• Enhance and extend the financial analytics library by adding support for new products, models, and calculations while maintaining high engineering standards.

• Deliver meaningful improvements to client experience by optimising performance, scalability, and reliability across the platform.

• Collaborate closely with the wider engineering and quant teams to influence architecture, design, and best practices.

Requirements:

• Approximately 5 years of experience in a quant or developer role within a financial institution or fintech.

• Strong understanding of the fundamental economics of financial derivatives.

• Hands‑on experience calibrating models to market data for real‑time or trader‑facing use cases.

• Comfortable working within large, complex, and evolving codebases.

• A collaborative, feedback‑oriented mindset.