Lead Java architecture and low-latency microservices development for Citi’s Onboarding Master Central platform with global operational reach.
As an Applications Development Technology Lead, you will establish and implement application systems supporting modernized client onboarding. The position emphasizes architectural decisions, resilient services, real-time messaging, and performance. You will also mentor developers, review code, and explain technical concepts to senior stakeholders.
Key Responsibilities: Shape architecture for complex, scalable application solutions
Design low-latency applications within Citi frameworks
Assess volume and compute velocity requirements
Develop reusable services and components
Ensure reliability, scalability,



and performance after delivery
Requirements: 8+ years developing Java applications hands-on
Robust Spring and real-time messaging experience
Proven microservices and RESTful API development background
Database experience with Oracle, MongoDB, or comparable technologies
Strong architecture, algorithms, and problem-solving fundamentals
Bring Java, architecture, messaging, and performance expertise to Citi’s scalable onboarding technology serving global business operations.

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📌 Java Microservices Architecture Lead (Ontario)
🏢 Citi
📍 Ontario