Java Back End Development at Citi

Citigroup Inc. • mississauga, on, Canada • Posted June 05, 2026

Location mississauga, on
Job Type Full-time
Category Other-General
Posted June 05, 2026
Contribute to Citi as a Back End Java Developer, working on critical application systems and features. Your development skills will help shape responsive web applications using modern technologies.

This intermediate role focuses on Java and Spring Boot frameworks, where you will design, implement, and maintain back-end services and APIs. You will work alongside cross-functional teams, ensuring that features are effectively defined and shipped. Your experience in the development lifecycle will be key to success in this role.

Key Responsibilities: • Design and implement new functionalities for applications • Develop back-end services with Spring Boot framework • Collaborate across teams to define and ship new features • Write clean code adhering to best practices • Perform code reviews and debugging of existing systems

Requirements: • 5+ years of Java and Spring ecosystem experience • Proven ability in building RESTful APIs • Familiarity with relational (Postgr...

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