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Java Backend Developer

Sapsol Technologies IncMississauga, Ontario🇨🇦CanadaPosted 1 Apr 2026

Quick Overview

Seniority
Mid Senior
Employment type
Full Time
Work mode
Hybrid
Location
Mississauga, Ontario, Canada
Posted
6 months ago
DockerMicroservicesMongoDBMySQLSQLSpringSpring BootAWSOAuthAzureCassandraGitGitHub ActionsJWTJavaJenkinsKubernetesPostgreSQLREST

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)