<div><b data-olk-copy-source="MailCompose">Full Stack Java Developer</b></div> <div><b>Location:</b> Toronto (Onsite)<br /> <b>Experience:</b> 8+ Years</div> <div><b>Job Overview</b></div> <div>We are seeking a highly skilled and experienced Full Stack Java Developer with strong expertise in Java backend development and React JS frontend development to build scalable, secure, and high-performing enterprise applications.
The ideal candidate should be hands-on, technically strong, and capable of owning modules end-to-end while mentoring junior team members.</div> <div><b>Key Responsibilities</b></div> <ul data-end="1216" data-start="529"> <li>Design, develop, and maintain end-to-end web applications using Java and React JS</li> <li>Build and optimize RESTful APIs and microservices using Spring Boot</li> <li>Develop scalable and reusable React components, hooks, and state management solutions</li> <li>Translate business and functional requirements into technical solutions</li> <li>Perform code reviews and ensure coding standards and best practices are followed</li> <li>Collaborate with Architects, Product Owners, QA, and DevOps teams</li> <li>Ensure application performance, scalability, and security</li> <li>Support CI/CD pipelines and cloud-based deployments</li> <li>Mentor junior developers and provide technical guidance</li> <li>Participate actively in Agile/Scrum ceremonies</li> </ul> <div><b>Required Technical Skills</b></div> <div><b>Backend (Java)</b></div> <ul data-end="1531" data-start="1267"> <li>Strong hands-on experience with Java 8 / 11 / 17</li> <li>Spring Boot, Spring MVC, Spring Security</li> <li>Microservices Architecture</li> <li>REST API Development</li> <li>Hibernate / JPA</li> <li>Authentication & Authorization (JWT, OAuth2)</li> <li>Exception handling, logging, and performance tuning</li> </ul> <div><b>Frontend (React JS)</b></div> <ul data-end="1739" data-start="1557"> <li>React JS (Functional Components & Hooks)</li> <li>JavaScript ES6</li> <li>HTML5, CSS3</li> <li>Redux / Context API</li> <li>Responsive UI Development</li> <li>Experience integrating React applications with REST APIs</li> </ul> <div><b>Database</b></div> <ul data-end="1833" data-start="1754"> <li>Oracle / PostgreSQL / MySQL</li> <li>SQL query optimization</li> <li>MongoDB (Good to have)</li> </ul> <div><b>Preferred Qualifications</b></div> <ul data-end="2127" data-start="1863"> <li>Experience working in enterprise-scale applications</li> <li>Familiarity with cloud platforms and DevOps practices</li> <li>Strong problem-solving and debugging skills</li> <li>Excellent communication and collaboration abilities</li> <li>Experience working in Agile development environments</li> </ul> <div><b>What We Offer</b></div> <ul data-end="2363" data-start="2146"> <li>Opportunity to work on large-scale enterprise applications</li> <li>Collaborative and technology-driven work environment</li> <li>Exposure to modern architecture and cloud technologies</li> <li>Career growth and leadership opportunities</li> </ul>