# Java Backend Developer

- **Company:** Sapsol Technologies Inc
- **Location:** Mississauga, ON, CA (Not specified)
- **Salary:** Salary not disclosed
- **Contract:** Full-time
- **Posted:** 2026-04-01

## 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)

[Apply on the company site](https://www.joonow.com/en/job/java-backend-developer-mississauga-ontario-8rky0rc5vf/apply)