Senior Java developer
Develop and maintain scalable applications using Java and Microservices architecture. Implement data layers and messaging integrations using MongoDB and Kafka.
- On-site
- Mississauga, ON
- Posted Aug 27, 2026
- Apply by Sep 26, 2026
- 1 position
More jobs you can apply to directly
Similar opportunities posted by employers hiring on Jobs.ca, with no external application form.
Job summary
"Exp Range: 9 - 12 Years Must Have Technical/Functional Skills Core Development • Java (8/11/17) – strong hands on experience • Spring Boot, Spring MVC, Spring Data • Microservices architecture (service decomposition, API contracts) • REST APIs, JSON, OpenAPI / Swagger • Kafka producer, consumer, partitioning • MongoDb • Openshift / AWS Database & Data Layer • MongoDB o Document modeling o Indexing strategies o Aggregation framework o CRUD & performance tuning Integration & Messaging • Experience with Kafka (preferred) • REST based integrations with upstream/downstream systems
What you’ll do
Develop and maintain scalable applications using Java and Microservices architecture. Implement data layers and messaging integrations using MongoDB and Kafka.
Requirements
Requires 9 to 12 years of experience with strong hands-on expertise in Java 8/11/17 and the Spring framework. Must be proficient in MongoDB document modeling and Kafka messaging systems.
Listed skills
- REST APIsPreferred
- Amazon Web ServicesPreferred
- MongoDBPreferred
- JavaPreferred
- Spring BootPreferred
Other relevant skills
Identified from the job description. Confirm important requirements above.
- Java
- Spring Boot
- Spring MVC
- Spring Data
- Microservices
- REST APIs
- JSON
- OpenAPI
- Swagger
- Kafka
- MongoDB
- Openshift
- AWS
Job areas
- Software
- Technology
- Engineering
- Data & Analytics
Additional details
- Minimum experience
- 10+ years
- Apply by
- Sep 26, 2026
- Posting language
- English
- Working hours
- 40 hours per week
- Seniority
- Mid-Senior level
- Application method
- Direct apply is available