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
Lead Java microservices architecture at Citi using Java 17+, Spring Boot, and cloud-native engineering across enterprise applications.
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
- 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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