Fullstack Java Developer at Acestack — NeverHard

Role: Fullstack Java Developer Location: Toronto, ON Onsite Experience- 6-8 Years "Senior Java Full Stack Developer with strong expertise in Java backend development and React JS frontend development to build scalable, secure, and high-performing enterprise applications. Required Skills Backend (Java)Java 8 11 17 (Strong hands-on)Spring Boot, Spring MVC, Spring Security Microservices architecture REST API development Hibernate JPA Authentication Authorization (JWT, OAuth Exception handling, logging, performance tuning Frontend (React JS)React JS (Functional components, Hooks) JavaScript ES6HTML5, CSS3Redux Context API Responsive UI development Experience integrating React with REST APIs Database RDBMS Oracle PostgreSQL MySQLSQL query optimization NoSQL (MongoDB good to have) Key Responsibilities Design, develop, and maintain end-to-end web applications using Java and React JS Build and optimize RESTful APIs and microservices using Spring Boot Develop scalable and reusable React components, hooks, and state management Translate business and functional requirements into technical solutions Perform code reviews, ensure best practices, and enforce coding standard Collaborate with Architects, Product Owners, QA, and DevOps teams Ensure application performance, security, and scalability Support CICD pipelines and cloud-based deployments Mentor junior developers and provide technical guidance Participate actively in Agile Scrum ceremonies"