Lead Java Microservices Architect
Job in
Mississauga, Ontario, Canada
Listed on 2026-10-24
Listing for:
Citigroup Inc.
Full Time
position Listed on 2026-10-24
Job specializations:
-
Software Development
Java Developer, Backend Developer, Software Architect, Cloud Engineer - Software
Job Description & How to Apply Below
This senior Applications Development Technology Lead Analyst guides an agile pod while designing resilient, scalable systems. The work combines hands-on Java engineering, technical mentorship, architectural governance, Kafka event streaming, and modern AI-assisted development tools.
Key Responsibilities:
Lead cloud-native microservices design and delivery using Java and Spring Boot
Architect Kafka event-driven systems and secure RESTful APIs
Mentor engineers, review code, and enforce engineering standards
Plan sprints, allocate work, and assess technical risks
Guide continuous improvement with testing and AI developer tools
Requirements:
Six to ten years of software engineering experience
Deep Java 17 or Java 21 hands-on expertise
Experience with Spring Boot, Spring Cloud, and microservices
Proficiency with Apache Kafka and Oracle Database
Knowledge of Docker, Kubernetes, and Red Hat Open Shift
Apply Java, Spring Boot, Kafka, and technical leadership to Citi's enterprise applications development work.
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