Senior Java Microservices Architect & Release Lead

Citigroup Inc.; Mississauga; On-site; CAD 132,000 - 197,000; Full time

Job summary

Citigroup Inc. is seeking an Applications Development Senior Programmer Analyst in Mississauga. You will participate in building and refining application systems in collaboration with the Technology team, providing technical leadership and hands-on development.

The role focuses on architecture, design, and ownership of significant modules, with emphasis on scalable, secure solutions and mentorship of peers. Strong communication and collaboration skills are essential.

Qualifications

• 5+ years of relevant experience.
• Strong expertise in Java Microservices architecture, design, and implementation.
• Proven experience in Release Management across environments.
• Proven experience leading technical projects and/or teams.
• Excellent problem-solving, analytical, and communication skills.
• Experience with Agile development, CI/CD pipelines, Docker, Kubernetes.

Responsibilities

• Lead design, development, and implementation of complex systems and features.
• Provide technical leadership and mentorship to junior and mid-level engineers.
• Drive architectural decisions to ensure scalable, robust, secure solutions.
• Contribute to code reviews and ensure adherence to best practices.
• Own significant modules or projects from conception to deployment and maintenance.
• Collaborate with product managers, designers, and stakeholders to deliver high-quality solutions.

Skills

Java Microservices

Release Management

Distributed systems

API design

CI/CD pipelines

Docker

Kubernetes

Education

Bachelor’s degree/University degree or equivalent experience

Tools

Docker

Kubernetes

CI/CD pipelines

Job description

Citigroup Inc. is seeking an Applications Development Senior Programmer Analyst in Mississauga. You will participate in building and refining application systems in collaboration with the Technology team, providing technical leadership and hands-on development.

The role focuses on architecture, design, and ownership of significant modules, with emphasis on scalable, secure solutions and mentorship of peers. Strong communication and collaboration skills are essential.