Jobs at Santander

Provides legal advice and transaction support for derivatives, securities financing, structured products, and risk-transfer transactions. Leads drafting and negotiation of master trading agreements and related documentation, advises on regulatory requirements and new products, supports trade floors, manages external counsel, and mentors colleagues. The role partners closely with front-office stakeholders across international markets and contributes to legal technology, AI-enabled workflow improvements, and broader legal projects.

Supports senior investment bankers on M&A and corporate finance mandates across infrastructure and industrials. Responsibilities include financial modeling, valuation, transaction structuring, corporate and credit risk analysis, client presentation development, relationship support, client meetings, and execution of M&A, ECM, DCM, acquisition finance, and leveraged finance transactions.

Develop and maintain pricing and risk models and quantitative libraries for FX options. Design algorithms, APIs, risk frameworks, testing processes, and pricing engines using C++ and Python. Collaborate with traders, sales, risk teams, and international quant groups to explain model assumptions, support products, and improve quantitative tools. The role requires advanced knowledge of FX valuation, options pricing, probability, stochastic processes, and quantitative modeling.

Develop, implement, and maintain pricing and calibration models and curve construction frameworks for inflation derivatives (swaps, caps/floors, options). Collaborate with traders, structurers, risk and model validation to ensure robust, performant production analytics. Implement and test models in production libraries, monitor performance, produce documentation, and stay current with market practice and regulatory expectations.