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
- Strong Spring and real-time messaging experience
- Proven microservices and RESTful API development background
- Database experience with Oracle, MongoDB, or comparable technologies
- Solid architecture, algorithms, and problem-solving fundamentals

Bring Java, architecture, messaging, and performance expertise to Citi’s scalable onboarding technology serving global business operations.

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