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Added 3 days ago
SL
Senior Software Engineer, Operations
Sun Life
Toronto, ON · Waterloo, ON · Sun Life Waterloo King
- Full-time
Participate in design, develop, test and debug programs for Java services. Deployment is done using Kubernetes containers.
Added 3 days ago
KR
Java Software Engineer
KTek Resourcing
Toronto, ON
- Full-time
Job Description: Java Microservices Developer
Added 3 days ago
P
Intermediate Software Engineer
PointClickCare
Mississauga, ON
- Full-time
· Experience writing clean code that performs well at scale using Java
Added 3 days ago
TC
Senior Full-Stack Developer
Tata Consultancy Services
Toronto, ON
- $90,000 to $120,000 CAD / year
- Full-time
Node.js, Java, .NET, REST APIs, SQL Server, and MySQL
Added 3 days ago
P
Intermediate Software Engineer
PointClickCare
Mississauga, ON
- $112,000 to $125,000 CAD / year
- Full-time
Experience writing clean code that performs well at scale using Java
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…
Added 3 days ago
FT
Senior Associate -Cyber Security Forward Deployed(Bilingual FR/EN)
FDE Times
Toronto, ON
- Full-time
…Application Security); configure secure baselines; perform cloud and Kubernetes security architecture reviews and…
Added 3 days ago
C
Senior Java Full Stack Developer
Citi
Mississauga, ON
- Full-time
The JAVA Full Stack Senior Developer role is an intermediate level position responsible for participation in the establishment and implementation of new or revised application systems and…
Added 3 days ago
TT
Architect / Lead - Application Modernization - Bilingual
Tech Talent International
Montreal, QC
- $150,000 to $165,000 CAD / year
- Full-time
Added 3 days ago
A
Java Full Stack Engineer ( AI Engineering)
Astek
Montreal, QC
- Full-time
Design scalable Java and Spring Boot services, RESTful APIs, and event-driven or microservices-based components with appropriate authentication and authorization.
Added 3 days ago
RB
DevOps Engineering Lead
Royal Bank of Canada
Toronto, ON
- Full-time
Strong programming skills with at least 10+ years of hands-on experience in languages such as Java, TypeScript, Python, Shell scripting, or batch processing, and expertise in developing…
Added 3 days ago
R
DevOps Engineering Lead
RBC
Toronto, ON
- Full-time
Strong programming skills with at least 10+ years of hands-on experience in languages such as Java, TypeScript, Python, Shell scripting, or batch processing, and expertise in developing…
Added 3 days ago
Lead Software Engineer, Full-Stack Applications - AI Innovation squads
Fitch Group
Toronto, ON
…architect net-new agentic systems and intelligent platforms using Java/Springboot, REACT, and emerging AI technologies that fundamentally change how analysts work and how Fitch…
Added 3 days ago
MP
IT Director, Application Development & Support
Michael Page
Markham, ON
- $140,000 to $180,000 CAD / year
- Full-time
Strong expertise in cloud-native architectures, OpenShift, and Kubernetes.
Added 3 days ago
MC
Software Engineer – Java
MatchBox Consulting Group
Vancouver, BC
- $104,500 to $132,000 CAD / year
- Full-time
MatchBox Consulting Group is currently seeking several Java Developers for a permanent role with a client of ours located in Vancouver
Added 3 days ago
ES
Senior Java Developer
Epsilon Solutions Ltd.
Toronto, ON
- Contract
Role Name: Senior Java Developer / Technical Lead
Added 3 days ago
PC
AI Platform Engineer
Pyramid Consulting, Inc
Halifax, NS
- $42 CAD / hour
- Contract
Champion developer-experience and best practices in conjunction with DevOps to ensure no developer is left behind
Added 3 days ago
M
Machine Learning Engineer
Manulife
Toronto, ON
- Full-time
…experience in ML frameworks and libraries. Experience with Java or Scala for model serving and JVM-based pipelines is an asset, as is familiarity with GenAI tooling such as LangChain,…
Added 3 days ago
A
Software Developer
AppDirect
Montreal, QC
- Full-time
Core Java & Java Frameworks: Spring Framework / J2EE / Reactor
Added 3 days ago
FG
Lead Software Engineer, Full-Stack Applications - AI Innovation squads
Fitch Group, Inc.
Toronto, ON
- Full-time
…architect net-new agentic systems and intelligent platforms using Java/Springboot, REACT, and emerging AI technologies that fundamentally change how analysts work and how Fitch…
Added 3 days ago
TT
Senior Java / J2EE Developer
Tamanna Technology
Toronto, ON · Greater Toronto Area, Canada
- Contract
We are seeking an experienced and detail-oriented Java / J2EE Developer to join our development team. In this role, you will design, develop, and maintain high-performance enterprise…
Added 3 days ago
SL
Senior Reliability Site Engineer (Operations)
Sun Life
Toronto, ON · Waterloo, ON · Sun Life Toronto Atria
- Full-time
We are looking for a Senior Software Engineer who thrives in high-impact environments and brings 7+ years of Java application support, analysis, and development experience. In this role,…
Added 3 days ago
C
Consultant, Back End Developer- Java/Golang
CIBC
Toronto, ON
- Full-time
…involving multiple back-end systems. As a Consultant, Back End Developer- Java/Golang, you will build, implement and maintain , flexible and modular solutions that enhance the client…
Added 3 days ago
AI
Full Stack Engineer
Apptoza Inc.
Toronto, ON
- Contract
We are seeking an experienced Lead Full Stack Engineer with strong Java/Python backend development, React frontend expertise, and hands-on knowledge of Generative AI and Agentic AI. The…
Added 3 days ago
JG
Application Development (Java/Node) With AWS
J&M Group
Toronto, ON
- Full-time
Strong proficiency in: o Node.js, Express.js, NestJS, OR o Java 11/17+, Spring Boot, Spring MVC, Spring Security.

KTek Resourcing

Java Developer

Toronto, ON, Canada

Full-time

Apply About employer

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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

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