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Java Backend Developer
Sapsol Technologies
12 days ago
On-site
Mississauga, Ontario, Canada
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)
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