Job Title: Java Fullstack Developer

City: Toronto

State/Province: Ontario

Posting Start Date: 5/28/26

Job Description:

Job Description

Job Description: Full Stack Developer (React + Java Spring Boot + API Development)
Overview
We are seeking a highly skilled Full Stack Developer with strong expertise in React, Java Spring Boot, and API development. The ideal candidate will be responsible for designing, developing, and maintaining scalable web applications and backend services. This role requires hands-on experience across the full software development lifecycle, strong problem-solving abilities, and the ability to collaborate effectively with cross-functional teams.

Key Responsibilities
Develop responsive, high-performance front-end applications using React.js, Redux, and modern JavaScript/TypeScript.
Design, build, and maintain RESTful APIs and backend services using Java Spring Boot.
Integrate front-end components with backend APIs to deliver seamless user experiences.
Write clean, maintainable, and testable code following industry best practices.
Collaborate with UI/UX designers, product managers, and QA teams to deliver high-quality features.
Optimize application performance, scalability, and security across the stack.
Participate in code reviews, technical discussions, and architectural decision-making.
Troubleshoot and resolve production issues in a timely manner.
Work with CI/CD pipelines, version control (Git), and cloud platforms (AWS/Azure/GCP preferred).
Required Skills & Qualifications
Bachelor's degree in Computer Science, Engineering, or related field (or equivalent experience).
3-7 years of professional experience in full-stack or backend development.
Strong proficiency in React.js, JavaScript (ES6+), HTML5, and CSS3.
Solid experience with Java, Spring Boot, and microservices architecture.
Hands-on experience building and consuming RESTful APIs.
Familiarity with relational and NoSQL databases (MySQL, PostgreSQL, MongoDB, etc.).
Experience with build tools and package managers (Maven, Gradle, npm, yarn).
Understanding of authentication/authorization frameworks (OAuth2, JWT).
Knowledge of unit testing frameworks (JUnit, Jest, React Testing Library).
Strong debugging, analytical, and problem-solving skills.
Preferred / Nice-to-Have
Experience with Docker, Kubernetes, or containerized deployments.
Exposure to cloud services (AWS Lambda, EC2, S3, Azure App Services, etc.).
Knowledge of GraphQL, WebSockets, or event-driven architecture.
Experience with Agile/Scrum methodologies.
Soft Skills
Strong communication and collaboration abilities.
Ability to work independently and in a team environment.
Attention to detail and commitment to delivering high-quality work.
Proactive mindset with a passion for learning new technologies.

Mandatory Skills: Fullstack Java Enterprise.

Experience: 5-8 Years.

The expected compensation for this role ranges from CAD 77000 to CAD 120000 .