Senior IT Java Developer

Toronto, Ontario, Canada • Posted June 05, 2026

Job Type: Full time
Location: Toronto, Ontario
Posted: June 05, 2026
Category: Computer Occupations
Application Deadline: July 15, 2026

Role Description

Description

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Job Summary

We are seeking a Senior Java Developer / Architect to design, build, and operate scalable, event-driven, cloud-native applications using Apache Kafka, Spring Boot, and Microsoft Azure. The ideal candidate combines strong hands-on engineering with architectural ownership of distributed systems, messaging patterns, and data-intensive services.

Key Responsibilities

Architecture & Design

• Design event-driven architectures using Kafka with ownership of event contracts, versioning, and schema evolution

• Define service interaction patterns (REST vs Kafka, sync vs async)

• Lead architecture and design reviews focused on scalability, resiliency, and security

• Own non-functional requirements including latency, throughput, scalability, and capacity planning

Kafka & Messaging

• Design topic, partition, replication, retention, and consumer...

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