Principal Software Engineer (.NET Technical Lead)

About this role

About Northern Trust

As a global leader in innovative wealth management, asset servicing, asset management and banking services, Northern Trust (Nasdaq: NTRS) is proud to guide the world’s most successful individuals, families, corporations and institutions.

Since 1889, we have aligned our efforts with our three guiding Principles That Endure: Service, Expertise, and Integrity. Together, they reflect the three cornerstones of business conduct which we strive to instill in our employees, whom we call partners, and to provide to our clients and the communities we serve worldwide.

With more than 135 years of financial experience and over 24,000 partners, we serve the world’s most sophisticated clients using leading technology and exceptional service.

Global Engineering is seeking a Principal Software Engineer (.NET Technical Lead) to provide technical leadership for the design, development, and delivery of modern cloud-native applications and platforms. This role serves as a senior technical leader and principal designer, working closely with business, product, architecture, and engineering teams to deliver scalable, resilient, secure, and high-performing solutions.

The ideal candidate combines deep hands-on expertise in .NET development, cloud technologies, microservices architecture, and AI-assisted software engineering with strong leadership, communication, and project delivery skills.

Key Responsibilities

• Provide technical leadership, mentorship, and guidance to engineering teams, fostering a culture of collaboration, innovation, and engineering excellence.
• Serve as the principal designer for major systems and applications, defining architectures, technical standards, and implementation strategies.
• Partner with business stakeholders, product teams, and architects to translate business requirements into scalable technical solutions.
• Design, develop, and support applications using **C#, .NET Core/.NET, ASP.NET Core, Entit...