> Markdown version of [/jobs/ext/2783532-hybrid-linear-rates-quant-associate-rust-python](https://www.wearedevelopers.com/jobs/ext/2783532-hybrid-linear-rates-quant-associate-rust-python). Every page supports `.md` or `Accept: text/markdown`. Links point to the HTML versions so they work for humans too. Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Hybrid Linear Rates Quant - Associate (Rust/Python) - **Company:** Banco Santander, S.A. - **Location:** Boadilla del Monte, Spain - **Contract:** Permanent contract - **Skills:** Application Programming Interfaces (APIs), C++ (Programming Language), Python (Programming Language) - **Published:** September 7, 2026 - **Apply:** https://www.buscojobs.com.es/hybrid-linear-rates-quant-associate-rust-python-en-boadilla-del-monte-ID-369415949 ## About the Role You will help build the new Rust-based quant library with Python APIs, maintain legacy C++ components, and collaborate with Trading, Sales, Structuring, and Technology to deliver production-ready analytics. Applicants should have 2-5 years in Front Office Quant roles, strong Python/C++ skills, and a #J-*****-Ljbffr ## Description Santander Corporate & Investment Banking in Madrid is seeking an Associate Level Linear Rates Quant to develop pricing analytics for Linear Rates and inflation products, focusing on swaps and bonds.You will help build the new Rust-based quant library with Python APIs, maintain legacy C++ components, and collaborate with Trading, Sales, Structuring, and Technology to deliver production-ready analytics.Applicants should have 2-5 years in Front Office Quant roles, strong Python/C++ skills, and a#J-*****-Ljbffr