Jobs in Canada

Email me new jobs Save this search

Added 3 hours ago
TC
Solutions Architect
Tata Consultancy Services
Toronto, ON
- $90,000 to $110,000 CAD / year
- Full-time
Hands-on development experience with Java, Python, C++/C#, Microservices, Azure, AWS, frontend technologies, and APIs.
Added 2 days ago
TC
Java MS developer
Tata Consultancy Services
Mississauga, ON
- $100,000 to $130,000 CAD / year
- Full-time
Java 17, (Java 8 features - must have), Microservice, Spring boot, Rest API, Spring Security,
Added 2 days ago
SI
Java Software Engineer
Smart IT Frame LLC
Mississauga, ON
- Full-time
Seeking a Senior Java Developer to design, build, and optimize high-throughput, low-latency event-driven microservices for enterprise trading platforms.
Added 2 days ago
C
Digital S/W Engineering Product Lead Analyst, Vice President
Citi
Mississauga, ON
- Full-time
…incoming SaaS platforms, ensuring compatibility with enterprise microservices, cloud infra (AWS/GCP), and hybrid…
Added 2 days ago
M
Senior Java Developer (with LLM expertise)
Miratech
Toronto, ON
- Full-time
This role bridges high-scale microservices architecture with GenAI. You will help the bank build scalable, resilient, API-driven ecosystems that embed LLMs, agentic workflows, and…
Added 2 days ago
M
Senior Java Developer (with LLM expertise)
Miratech
Toronto, ON
- Full-time
This role bridges high-scale microservices architecture with GenAI. You will help the bank build scalable, resilient, API-driven ecosystems that embed LLMs, agentic workflows, and…
Added 3 days ago
C
Senior Java Developer- Risk, AVP
Citi
Mississauga, ON
- Full-time
…solutions. This role will require extensive development using Java, Microservices, Cloud Computing (AWS), Containerization, OpenShift, and Kubernetes technology. Candidate will be heavily…
Added 3 days ago
SI
Java Software Engineer
Smart IT Frame LLC
Mississauga, ON
- Full-time
Seeking a Senior Java Developer to design, build, and optimize high-throughput, low-latency event-driven microservices for enterprise trading platforms.
Added 3 days ago
Director, Application Delivery & Support
CAA Club Group
Thornhill, ON
Experience with modern development technologies including: React, Next.js, Java, Spring Boot, REST APIs, Microservices, BFF Architecture
Added 3 days ago
I
Technology Lead - Angular
Infosys
Toronto, ON
- $92,740 to $123,375 CAD / year
- Full-time
Strong backend development experience using Java/J2EE, including Java 8/11/17+, Spring Boot, Microservices, and REST/SOAP web services.
Added 3 days ago
TC
Full stack developer
Tata Consultancy Services
Toronto, ON
- $90,000 to $120,000 CAD / year
- Full-time
Strong backend development experience in Java or Python, including REST API and microservices.
Added 3 days ago
W
Java developer
W3Global
Mississauga, ON
- $100,000 to $120,000 CAD / year
- Full-time
Designing, developing, and maintaining high-performance, scalable microservices using Java 17 and Spring Boot framework
Added 3 days ago
SI
Java Software Engineer
Smart IT Frame LLC
Mississauga, ON
- Full-time
Seeking a Senior Java Developer to design, build, and optimize high-throughput, low-latency event-driven microservices for enterprise trading platforms.
Added 3 days ago
KR
Java Software Engineer
KTek Resourcing
Toronto, ON
- Full-time
Job Description: Java Microservices Developer
Added 3 days ago
C
Senior Java Developer
Citi
Mississauga, ON
- Full-time
We are seeking a highly motivated and experienced Senior Java Developer to join our dynamic team focused on enhancing developer productivity. Our mission is to build and maintain…
Added 3 days ago
KR
Java Developer
KTek Resourcing
Toronto, ON
- Full-time
We are looking for a Java Developer with strong experience in Java 17, Spring Boot, Spring WebFlux, microservices, REST APIs, IBM MQ, and Apache Kafka. The role involves developing…

KTek Resourcing

Java Developer

Toronto, ON, Canada

Full-time

Apply About employer

Applications open in a new tab.

Job details

Job type: Full-time
Apply by: Nov 20, 2026
Posting language: English
Posted: Oct 21, 2026

Original job description

Position: Java Developer

Location: Toronto, ON

Job Description

We are looking for a Java Developer with strong experience in Java 17, Spring Boot, Spring WebFlux, microservices, REST APIs, IBM MQ, and Apache Kafka. The role involves developing high-performance, scalable applications and collaborating with cross-functional teams to deliver end-to-end solutions.

Responsibilities

Design, develop, and maintain high-performance, scalable microservices using Java 17 and Spring Boot.
Build reactive and non-blocking applications using Spring WebFlux to handle high-concurrency workloads efficiently.
Develop and consume RESTful APIs following industry best practices and ensuring proper documentation.
Implement event-driven architecture using IBM MQ and Apache Kafka for asynchronous communication between services.
Collaborate with cross-functional teams including frontend developers, architects, and product owners to deliver end-to-end solutions.
Write clean, maintainable, and well-documented code adhering to coding standards and best practices.
Participate in code reviews, provide constructive feedback, and ensure code quality across the team.
Troubleshoot production issues, perform root cause analysis, and implement effective fixes.
Contribute to continuous improvement initiatives by identifying opportunities for optimization and automation.

Mandatory Skills

Java 17 – Expert-level understanding of Java 17 features including records, sealed classes, pattern matching, and enhanced switch expressions.
Spring Boot – Strong hands-on experience building production-grade applications using Spring Boot.
Spring WebFlux – Proficiency in developing reactive, non-blocking applications using Spring WebFlux and Project Reactor.
REST APIs – Expertise in designing, developing, and securing RESTful APIs with proper versioning and error handling.
Microservices – Solid experience with microservices architecture including service discovery, API gateway, circuit breakers, and distributed tracing.
IBM MQ – Hands-on experience with IBM MQ for enterprise messaging and integration.
Apache Kafka – Strong knowledge of Kafka for building event-driven systems, including producers, consumers, and stream processing.

Good to Have

MongoDB – Experience with MongoDB for NoSQL database design, queries, and aggregation pipelines.
AWS Cloud – Familiarity with AWS services such as EC2, S3, Lambda, ECS, and RDS.
OpenShift – Experience deploying and managing applications on OpenShift or similar container platforms.
Kubernetes – Knowledge of Kubernetes for container orchestration, deployments, and scaling.
Helm – Experience with Helm charts for Kubernetes application packaging and deployment.
Harness – Familiarity with Harness for continuous delivery and deployment automation.
Git & Bitbucket – Proficiency in version control using Git and collaboration via Bitbucket.
JIRA – Experience using JIRA for agile project management and issue tracking.
Gradle – Hands-on experience with Gradle for build automation and dependency management.
Lightspeed – Familiarity with Lightspeed for development acceleration.
Kibana – Experience with Kibana for log visualization, monitoring, and troubleshooting.

Apply About employer

More about this job

Responsibilities

Design, develop, and maintain scalable Java microservices and reactive applications, including REST APIs and event-driven integrations using IBM MQ and Kafka. Collaborate with cross-functional teams, uphold code quality through documentation and reviews, troubleshoot production issues, and contribute to optimization and automation.

Requirements

Requires expert-level Java 17 knowledge and strong hands-on experience with Spring Boot, Spring WebFlux, REST APIs, and microservices architecture. Also requires experience with IBM MQ and Apache Kafka; MongoDB, AWS, container platforms, deployment tools, and related development tools are listed as good to have.

Skills

Java 17
Spring Boot
Spring WebFlux
Project Reactor
Microservices
REST APIs
IBM MQ
Apache Kafka
MongoDB
AWS
OpenShift
Kubernetes
Helm
Harness
Git
Gradle

Visa sponsorship

Not detected in the job text

Keywords

Java 17
Spring Boot
Spring WebFlux
Project Reactor
Microservices
REST APIs
IBM MQ
Apache Kafka
Event-Driven Architecture
MongoDB
AWS
EC2
S3
Lambda
ECS
RDS
OpenShift
Kubernetes
Helm
Harness
Git
Bitbucket
JIRA
Gradle
Lightspeed
Kibana
Reactive Programming
Distributed Tracing
Circuit Breakers
Service Discovery

Report this job