Senior Securitized Apps Engineer (Java/.NET)

Banco Santander SA; Northern (KY); Hybrid; USD 175,000 - 220,000; Full time

Job summary

Santander is seeking a Senior Application Developer for Securitized Products, focusing on Java and C#/.NET with ASP.NET, API development, and SQL Server expertise. You will contribute to trading, risk, market data, and reporting platforms in a hands-on, senior role.

The role requires deep domain knowledge of Fixed Income and securitized products, strong collaboration with business stakeholders, and a track record of delivering reliable, scalable software for critical financial systems.

Qualifications

• Bachelor’s degree required or equivalent via experience and education.
• 9+ years IT/Technical Application Development experience.
• 7+ years hands-on C#/.NET with Java development experience.
• Strong expertise in C#, Java, .NET Framework/.NET Core, ASP.NET MVC, RESTful APIs, and SQL Server.

Responsibilities

• Develop, enhance, and support Fixed Income and Securitized Products apps.
• Design and implement ASP.NET applications, APIs, and backend services.
• Mentor junior developers and promote engineering best practices.
• Collaborate with traders, operations and product owners to deliver technical solutions.

Skills

C#

Java

.NET Framework/.NET Core

ASP.NET MVC/Web Apps

RESTful APIs

SQL Server

T-SQL

Object-Oriented Design

Education

Bachelor’s Degree in related field

Tools

SQL Server

ASP.NET

Job description

Santander is seeking a Senior Application Developer for Securitized Products, focusing on Java and C#/.NET with ASP.NET, API development, and SQL Server expertise. You will contribute to trading, risk, market data, and reporting platforms in a hands-on, senior role.

The role requires deep domain knowledge of Fixed Income and securitized products, strong collaboration with business stakeholders, and a track record of delivering reliable, scalable software for critical financial systems.