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Added 12 mins ago
A
Software Developer
Akkodis
Toronto, ON
- Contract
Akkodis is seeking an experienced Senior Software Developer to support, maintain, enhance, and develop enterprise web applications and learning management solutions.
Added 12 mins ago
H
Senior Application Support Analyst
Hays
Toronto, ON · Greater Toronto Area, Canada
- $120,000 to $150,000 CAD / year
- Full-time
…position and is best suited to someone with hands-on Yardi and database experience rather than a business analyst or end-user support…
Added 12 mins ago
ES
.Net Developer
Epsilon Solutions Ltd.
Mississauga, ON
- Full-time
We are looking for a .NET Backend Developer with Angular experience to design, develop, and maintain scalable applications. The role will be approximately 70% Backend and 30% Frontend.
Added 29 mins ago
C
SCADA Specialist
Certarus
AB · Calgary, AB
- Full-time
Practical knowledge of one or more Ignition capabilities such as Gateway administration, Perspective, tags, alarms, historian concepts, reporting, scripting, or database connectivity.
Added 29 mins ago
R
Lead Data Engineer
RBC
Toronto, ON
- Full-time
Added 29 mins ago
PH
Research Technician
Public Health Ontario
Toronto, ON
- Full-time
Knowledge of Laboratory Information Systems or other database programs to facilitate data collection and analysis.
Added 42 mins ago
H
Quality Engineer
Hays
Toronto, ON
- Contract
Develop and execute SQL-based automated tests for database validation, ensuring data integrity, performance, and security across BigQuery datasets and Azure SQL/Synapse environments.
Added 42 mins ago
BC
Surgical Clinical Reviewer
Brant Community Healthcare System
Brantford, ON
- Full-time
…data compilation, documentation and entry into the ACS NSQIP database of all eligible surgeries for the hospital. The SCR works closely with the members of the Department of Surgery to…
Added 42 mins ago
B
Senior Software Developer – GeoTalent / .NET
Bevertec
Toronto, ON
- Contract
Job Title: Senior Software Developer – GeoTalent / .NET
Added 42 mins ago
A
Project Estimating Lead
Airswift
Calgary, AB
- Contract
Added 42 mins 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 42 mins ago
BS
Inside Sales Specialist / Recruitment Consultant (Bilingual Preferred) | In-Office, Midtown
Bilingual Source
Toronto, ON
- $100,000 to $300,000 CAD / year
- Full-time
→ Source candidates through LinkedIn, job boards, referrals, and our database
Added 44 mins ago
Software Engineer
Scotiabank
Toronto, ON
…expertise in software engineering, systems integration, and database…
Added 44 mins ago
B
Mortgage Specialist Associate
BMO
Quebec, QC
- Full-time
Provides administrative support by maintaining a database of third party referral sources and customers including development and maintenance of a marketing calendar.
Added 44 mins ago
P
Account Executive
Prime
Remote, Canada
- Full-time
- Remote
Perform online and database searches for journal and congress information to support project delivery as required.
Added 44 mins ago
Administrative Assistant III, Cardiology
Nova Scotia Health and IWK Health
Halifax, NS
…requisitions, and petty cash vouchers; word processing, and database entry; preparing/typing/transcribing reports, project documents, correspondences, etc; photocopying and distributing…
Added 59 mins ago
BS
Manager, Facilities / Gestionnaire, installations
BioScript Solutions
Oakville, ON · Toronto, ON
- Full-time
Added 59 mins ago
S
Senior Solution Engineer
Snowflake
Remote, Canada
- $162,000 to $212,625 CAD / year
- Full-time
- Remote
…technical teams while sharing our passion for reinventing the database…
Added 1 hour ago
CS
Java Full Stack Developer
Confiar Services
Toronto, ON
- Contract
We are seeking an experienced Java Full Stack Developer with software development experience and strong hands-on expertise in Java, Spring Boot, REST APIs, microservices, SQL, and frontend…
Added 1 hour ago
MG
Database Modeller / Information Management Modeller L3
Maplesoft Group, an SEB Company
Ottawa, ON
- Contract
Job Title: Database Modeller / Information Management Modeller L3
Added 1 hour ago
R
Customer Relationship Management Manager
Rates.ca
Welland, ON
- $85,000 to $105,000 CAD / year
- Full-time
Demonstrated ownership of segmentation, list hygiene, and database quality management at scale.
Added 1 hour ago
GS
IBM Storage Specialist
GlassHouse Systems
Toronto, ON
- Full-time
…Microsoft SQL Server and VMware including daily backup operations, database and storage pool maintenance, and activity log…
Added 1 hour ago
FT
FAMILY COURT SUPPORT COUNSELLOR - Contract
Family Transition Place
Orangeville, ON
- Contract
Computer proficiency and experience using a client database system
Added 1 hour ago
W
Sales Clerk - Contract
Walker
Niagara Falls, ON
- Full-time
…dispatches invoices, enters data into the bulling information database, produces associated reports, prepares marketing proposals and helps close the loop on all aspects of the sales…
Added 1 hour ago
SC
Data Analyst/NextGen Biomechanist, Olympic Program
Swimming Canada
Ottawa, ON
- Full-time
Ensure results and rankings database is complete, cleaned and up to date.

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 4, 2026
Posting language: English
Posted: Oct 5, 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, maintain code quality, 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. Candidates must also have experience with IBM MQ and Apache Kafka; familiarity with the listed cloud, container, deployment, database, and development tools is an advantage.

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
MongoDB
AWS
EC2
S3
Lambda
ECS
RDS
OpenShift
Kubernetes
Helm
Harness
Git
Bitbucket
JIRA
Gradle
Lightspeed
Kibana
Reactive Programming
Event-Driven Architecture
Distributed Tracing
Circuit Breakers
Service Discovery

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