Lead .Net Fullstack Developer

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. .Net fullstack Developer Position Summary We are seeking a hands-on Senior Software Developer with strong expertise in modern application development, distributed architectures, and data-driven systems. The ideal candidate will be a self-starter who can design, develop, and support scalable enterprise applications while collaborating effectively across business and technology teams.

Design, develop, and maintain enterprise applications using .NET Core  / ASP.NET Core . Build and support high-performance RESTful APIs and distributed services. Develop scalable solutions utilizing multithreading , asynchronous programming (async/await), and distributed architecture  patterns. Implement and maintain data access layers using Entity Framework Core  and /or ADO.NET . Develop, optimize, and troubleshoot complex SQL queries  and database-intensive workloads. Support and enhance existing Windows desktop applications ( WinForms and WPF ), including maintenance, troubleshooting, and modernization efforts. Integrate with external systems, APIs, messaging platforms, and data services. Participate in architecture, design reviews, code reviews, and production support activities. Required Technical Skills Core Development Strong hands-on experience with . NET Core / ASP.NET Core RESTful API and Web API development Multithreading and concurrent programming Distributed systems and service-oriented architecture Async/Await  programming patterns Object-oriented design principles and design patterns Entity Framework Core  and / or ADO.NET Full Stack Strong Node.js experience (Required) Experience with React.js is a plus Data & Database Strong proficiency in SQL query development and optimization Experience with at least one of: Snowflake (Preferred) SQL Server or other relational databases Preferred Skills Python development experience Apache Kafka or other event-streaming/messaging platforms Cloud-native and microservices architecture experience CI/CD and DevOps practices Sigma Computing experience (added advantage) Professional Competencies Highly motivated, self-directed, and execution-focused. Strong analytical and problem-solving abilities with a data-driven mindset. Quickly understands complex technical and business concepts. Detail-oriented while maintaining awareness of broader business impacts. Comfortable managing multiple priorities in a fast-paced environment. Proactively identifies opportunities to improve systems, processes, and operational efficiency. Excellent written and verbal communication skills. Strong interpersonal skills with the ability to work effectively across all organizational levels. Demonstrates ownership, accountability, and a results-oriented approach.

Bachelor's degree in Computer Science, Engineering, Information Technology, or equivalent experience. 6+ years of software development experience in enterprise environments. Talented junior candidates are also encouraged. Proven experience delivering and supporting business-critical applications and services. Working with Us As a Northern Trust partner, you will be part of a flexible and collaborative work culture, which has a strong history of financial strength and