Senior Java Microservices Engineer - Spring, Kafka, MongoDB

K&K Global Talent Solutions INC.; Mississauga; On-site; CAD 110,000 - 150,000; Full time

Job summary

K&K Global Talent Solutions INC. is seeking a Senior Java Developer to design, build, and operate enterprise-grade microservices with strong expertise in Spring Boot, Kafka, and MongoDB on OpenShift/AWS.

You will design RESTful APIs, implement event-driven components, model MongoDB schemas, and optimize SQL queries for reporting alongside NoSQL workloads. The role requires extensive backend Java experience and collaboration with architects, QA, and DevOps in agile settings.

Qualifications

• 9–12 years in backend Java development with microservices at scale.
• Production microservices experience on OpenShift/AWS with Kafka and MongoDB.
• Strong problem-solving and collaboration in Agile environments.

Responsibilities

• Design, develop, and maintain Java-based microservices per enterprise standards.
• Implement RESTful APIs and event-driven components using Kafka.
• Model MongoDB schemas, indexes, and perform performance tuning.

Skills

Core Java

Spring Stack

APIs & Integration

Messaging (Kafka)

MongoDB

Cloud Platforms

SQL & NoSQL

Job description

K&K Global Talent Solutions INC. is seeking a Senior Java Developer to design, build, and operate enterprise-grade microservices with strong expertise in Spring Boot, Kafka, and MongoDB on OpenShift/AWS.

You will design RESTful APIs, implement event-driven components, model MongoDB schemas, and optimize SQL queries for reporting alongside NoSQL workloads. The role requires extensive backend Java experience and collaboration with architects, QA, and DevOps in agile settings.