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Added 3 days ago
IG
Full Stack Java Developer/Designer
Insight Global
Toronto, ON
- $50 to $70 CAD / hour
- Contract
Experience with Java and Spring Boot for back-end application and microservices design. Experience with React and TypeScript for front-end application design.
Added 3 days ago
NB
Chief Solution Architect
National Bank of Canada
Montreal, QC
- Full-time
…Relational Database Architecture, Domain-Driven Design, Influencing, Java, Kubernetes, Microservices, NoSQL Key-value Databases, Solution Architecture, Teamwork, Technology…
Added 3 days ago
P
Senior Software Engineer - Java
PointClickCare
Mississauga, ON
- $142,000 to $158,000 CAD / year
- Full-time
Experience designing and implementing RESTful APIs and microservices
Added 3 days ago
TI
Senior Full Stack Java Developer
Themesoft Inc.
Toronto, ON
- Contract
Develop microservices using Java, Spring Boot, Spring MVC, Spring Data JPA, Hibernate, Angular/ReactJS.
Added 3 days ago
T
Software Architect
TrackBeat
Toronto, ON
- Full-time
Hands-on experience with Software Development and Programming in modern languages (e.g., Python, C#, Java, or similar).
Added 3 days ago
SM
RQ11719 – Software Developer – Senior
S M Software Solutions Inc
Toronto, ON
- Internship
We are seeking a Senior Software Developer with extensive experience developing complex enterprise and public-facing applications using Java and Microsoft Azure. The ideal candidate will…
Added 3 days ago
SM
RQ11719 – Software Developer – Senior
S M Software Solutions Inc
Toronto, ON
- Internship
We are seeking a Senior Software Developer with extensive experience developing complex enterprise and public-facing applications using Java and Microsoft Azure. The ideal candidate will…
Added 3 days ago
SM
RQ11719 – Software Developer – Senior
S M Software Solutions Inc
Toronto, ON
- Internship
We are seeking a Senior Software Developer with extensive experience developing complex enterprise and public-facing applications using Java and Microsoft Azure. The ideal candidate will…
Added 3 days ago
SM
RQ11721 – Software Developer – Intermediate
S M Software Solutions Inc
Toronto, ON
- Internship
Job Title: RQ11721 – Software Developer – Intermediate
Added 3 days ago
SM
RQ11721 – Software Developer – Intermediate
S M Software Solutions Inc
Toronto, ON
- Internship
Job Title: RQ11721 – Software Developer – Intermediate
Added 3 days ago
SM
Java Full Stack with React Developer
S M Software Solutions Inc
Mississauga, ON
- Full-time
Client: Citi Bank – Java Full Stack with React Developer
Added 3 days ago
SM
Java Full Stack with React Developer
S M Software Solutions Inc
Mississauga, ON
- Full-time
Client: Citi Bank – Java Full Stack with React Developer
Added 3 days ago
SM
RQ11721 – Software Developer – Intermediate
S M Software Solutions Inc
Toronto, ON
- Internship
Job Title: RQ11721 – Software Developer – Intermediate
Added 3 days ago
SM
Java Full Stack with React Developer
S M Software Solutions Inc
Mississauga, ON
- Full-time
Client: Citi Bank – Java Full Stack with React Developer
Added 3 days ago
RS
Senior Full Stack Software Developer, RMJ
Redwood Software
ON
- $132,000 to $165,000 CAD / year
As a Senior Full Stack Software Developer, you will be responsible for leading the design, development, and delivery of scalable full-stack applications, shaping system architecture, and…
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
AS
Senior Java Software Engineer
AIFA Solutions
Mississauga, ON
- Full-time
Backend: Strong proficiency in Java (8/11/17), Spring Boot, Spring MVC, Hibernate/JPA, RESTful APIs, Microservices.
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
TC
Sr Python - Java Developer
Tata Consultancy Services
Toronto, ON
- $90,000 to $120,000 CAD / year
- Full-time
Develop robust REST APIs and microservices using modern Python and Java frameworks.
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
RT
Java Backend developer
Rang Technologies Inc
Mississauga, ON
- $90,000 to $100,000 CAD / year
- Full-time
Mandatory Skills : Java, Microservices, Spring
Added 3 days ago
TC
Senior Full-Stack Developer
Tata Consultancy Services
Toronto, ON
- $90,000 to $120,000 CAD / year
- Full-time
Define scalable architectures using micro-frontends, microservices, REST APIs, messaging, and real-time communication.
Added 3 days ago
OT
Senior Software Developer
Ontario Teachers' Pension Plan
Toronto, ON
- Full-time
We are looking for a Senior Software Developer to join the Product Engineering team in support of our Member Services division. As part of a team, you will be responsible for the…

W3Global

Java developer

Mississauga, ON, Canada

$100,000 to $120,000 CAD / year · Full-time

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Job details

Pay: $100,000 to $120,000 CAD / year
Job type: Full-time
Apply by: Nov 20, 2026
Posting language: English
Posted: Oct 21, 2026

Original job description

Toronto, ON (Hybrid work)

Job Description

Designing, developing, and maintaining high-performance, scalable microservices using Java 17 and Spring Boot framework
Building reactive and non-blocking applications leveraging Spring WebFlux to handle high-concurrency workloads efficiently
Developing and consuming RESTful APIs following industry best practices and ensuring proper documentation
Implementing event-driven architecture using IBM MQ and Apache Kafka for seamless asynchronous communication between services
Collaborating with cross-functional teams including frontend developers, architects, and product owners to deliver end-to-end solutions
Writing clean, maintainable, and well-documented code adhering to coding standards and best practices. Participating in code reviews, providing constructive feedback, and ensuring code quality across the team
Troubleshooting production issues, performing root cause analysis, and implementing effective fixes
Contributing to continuous improvement initiatives by identifying opportunities for optimization and automation

Skill Matrix

Skill Proficiency Expected (Mandatory)

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 in 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 in 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

Skill Proficiency Expected (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

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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, review and improve code quality, troubleshoot production issues, and contribute to optimization and automation.

Requirements

Requires expert-level knowledge of Java 17 and strong hands-on experience with Spring Boot, Spring WebFlux, REST APIs, and microservices architecture. Mandatory experience includes IBM MQ and Apache Kafka; familiarity with tools and platforms such as MongoDB, AWS, OpenShift, Kubernetes, Helm, Git, Bitbucket, Gradle, and Kibana is an advantage.

Skills

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

Visa sponsorship

Not detected in the job text

Keywords

Java 17
Spring Boot
Spring WebFlux
Project Reactor
Reactive Applications
Microservices
REST APIs
API Security
Event-Driven Architecture
IBM MQ
Apache Kafka
MongoDB
AWS
OpenShift
Kubernetes
Helm
Harness
Git
Bitbucket
JIRA
Gradle
Lightspeed
Kibana
Distributed Tracing
Circuit Breakers
Service Discovery
Code Reviews
Root Cause Analysis
Continuous Delivery
Automation

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