The Java Full Stack Developer will develop backend services, design Microservices, and build responsive UIs with React.js, ensuring integration and performance optimization.
We are seeking a talented Java Full Stack Developer with strong expertise in backend development using Java, Spring Boot, and Microservices, along with frontend experience in React.js. The ideal candidate will be responsible for building scalable, high-performance applications and ensuring seamless integration between frontend and backend systems.
🔧 Key Responsibilities- Develop and maintain backend services using Java and Spring Boot
- Design and implement Microservices architecture
- Build responsive and dynamic user interfaces using React.js and modern JavaScript (ES6+)
- Integrate frontend applications with backend services via RESTful APIs
- Manage application state using Redux or similar libraries
- Collaborate with cross-functional teams including UI/UX, QA, and DevOps
- Optimize applications for performance, scalability, and security
- Participate in code reviews, testing, and deployment processes
- Troubleshoot and resolve technical issues across the stack
- Strong experience in Core Java and Spring Boot
- Hands-on experience with Microservices architecture
- Proficiency in React.js, Redux, and ES6+ JavaScript
- Experience with API integration and UI development
- Strong understanding of frontend-backend interaction
- Familiarity with HTML5, CSS3
- Experience with SQL databases (MySQL, PostgreSQL)
- Experience with AWS/Azure cloud platforms
- Knowledge of Docker, Kubernetes
- Familiarity with CI/CD tools (Jenkins, GitHub Actions)
- Understanding of authentication mechanisms (JWT, OAuth)
- Bachelor’s degree in Computer Science, IT, or related field (or equivalent experience)
Top Skills
AWS
Azure
CSS3
Docker
Github Actions
HTML5
Java
JavaScript
Jenkins
Kubernetes
Microservices
MySQL
Postgres
React
Redux
Spring Boot
SQL
Sapsol Technologies Inc Mississauga, Ontario, CAN Office
5865 McLaughlin Rd, Mississauga, Ontario, Canada, L5R 1B8
Similar Jobs
Insurance • Financial Services
Responsible for building and running full-stack applications using Java, Spring Boot, and React, focusing on governance automation and integrating with various systems.
Top Skills:
Ci/CdDockerHibernateJavaJpaKubernetesOpenshiftPostgresReactSpring BootTypescript
Fintech • Financial Services
The role involves developing full-stack applications using Java Spring Boot and React.js, implementing microservices, and collaborating with cross-functional teams to deliver high-quality software solutions in a cloud environment.
Top Skills:
AWSCi/CdDockerGithub ActionsHibernateJavaJpaKubernetesOpenshiftReactSpring BootTypescript
Information Technology • Software
The Java Full Stack Developer will design, develop, and maintain scalable web applications using Java and React, ensuring effective integration between front-end and back-end components while collaborating with UI/UX designers and participating in Agile teams.
Top Skills:
CSS3GitHTML5JavaJavascript Es6+MongoDBMySQLPostgresReactSpring Boot
What you need to know about the Toronto Tech Scene
Although home to some of the biggest names in tech, including Google, Microsoft and Amazon, Toronto has established itself as one of the largest startup ecosystems in the world. And with over 2,000 startups — more than 30 percent of the country's total startups — Toronto continues to attract new businesses. Be it helping entrepreneurs manage their finances, simplifying business operations by automating payroll or assisting pharmaceutical companies in launching new drugs, the city's tech scene is just getting started.

