Java Backend Developer
Sapsol Technologies Inc
Apply to this job Mississauga, Ontario, Canada on site Until 8/21/2026 First posted April 1, 2026 Last posted April 1, 2026
Job description
Key Responsibilities
- Design, develop, and maintain backend services using Core Java and Spring Boot
- Build and manage Microservices-based architecture
- Develop and consume RESTful APIs
- Work with SQL and/or NoSQL databases for data storage and retrieval
- Collaborate with frontend developers, DevOps teams, and stakeholders
- Optimize application performance, scalability, and security
- Participate in code reviews, testing, and deployment processes
- Troubleshoot and resolve production issues
🧠 Required Skills
- Strong experience in Core Java
- Hands-on expertise in Spring Boot
- Experience with Microservices architecture
- Solid understanding of REST API development
- Experience with SQL (MySQL, PostgreSQL) and/or NoSQL databases (MongoDB, Cassandra)
- Good understanding of data structures and algorithms
- Familiarity with Git and version control systems
☁️ Preferred Skills (Nice to Have)
- Experience with cloud platforms (AWS/Azure)
- Knowledge of Docker / Kubernetes
- Exposure to CI/CD pipelines (Jenkins, GitHub Actions)
- Understanding of security best practices (OAuth, JWT)
About this role
Summary
Develop and maintain backend systems with Java, Spring Boot, and microservices.
Job title
Java Backend Developer
Experience level
null
Industry
software
Location requirements
Must be in Mississauga, remote options uncertain.
Salary
Not specified
Management role
No
Skills & keywords
Required skills
Core JavaSpring BootMicroservicesREST APISQLNoSQLGit
Preferred skills
AWSAzureDockerKubernetesCI/CDsecurity
Specializations
JavaSpring BootMicroservicesREST APISQL
Locations
Structured locations inferred from the posting.
Mississauga, ON, Canada
On-site City
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