Java React Developer

Role: Java React Developer Location : Mississauga, Ontario(hybrid) Mode: Fulltime About Smart IT Frame: At Smart IT Frame, we connect top talent with leading organizations across the USA. With over a decade of staffing excellence, we specialize in IT, healthcare, and professional roles, empowering both clients and candidates to grow together. Job Description:- Developer should have 5 years of working experience in developing applications using Java Technologies years of experience in developing Microservices with Spring Boot and setting up CICD pipeline React JS Experience Total 5 years of IT experience with 4 years of handson experience in fullstack development with significant expertise in Reactjs and Java Key Responsibilities Design and Development Solid experience in Analysis Design Development Testing and Implementation all phases of software development life cycle SDLC Strong knowledge of Java Collection framework and MultiThreading Handson experience with RESTful service implementations Experience and familiarity building modern Spring applications with Spring Boot Lead the design development and maintenance of scalable and high-performance web applications leveraging React for frontend interfaces Nodejs for backend services and APIs and Redis for caching session management or Realtime data handling Architecture Optimization Contribute to architectural decisions ensuring application scalability performance and security Optimize application performance across the stack including database queries API responses and frontend rendering Collaboration Work closely with product managers UXUI designers and other developers to translate business requirements into technical solutions and deliver seamless user experiences Code Quality Best Practices Write clean maintainable and well tested code Implement and enforce coding standards participate in code reviews and mentor junior developers Troubleshooting Support Identify diagnose and resolve technical issues and bugs in a timely manner Technical Proficiency React Deep understanding of Reactjs including hooks context API state management libraries eg Redux MobX and performance optimization techniques Nodejs Strong proficiency in Nodejs including building RESTful APIs asynchronous programming and working with various Nodejs frameworks eg Expressjs NestJS Redis Handson experience with Redis for caching pubsub or data persistence Databases Experience with relational databases eg PostgreSQL MySQL andor NoSQL databases eg MongoDB Version Control Proficient with Git and collaborative development workflows Problem Solving Excellent analytical and problem solving skills with the ability to debug complex issues across the full stack Communication Strong communication and interpersonal skills for effective collaboration within a team environment 📩 Apply today or share profiles at [email protected]

Design, develop, and maintain scalable high-performance web applications using React for the frontend and Node.js for backend services. Collaborate with product managers and designers to translate business requirements into technical solutions while ensuring code quality through reviews and mentoring.

Requires 5 years of IT experience with 4 years of hands-on fullstack development expertise in Java and React. Must be proficient in Spring Boot, Microservices, Redis, and various relational or NoSQL databases.

• MySQLPreferred
• Node.jsPreferred
• CI/CDPreferred
• RedisPreferred
• PostgreSQLPreferred
• MongoDBPreferred
• JavaPreferred
• Spring BootPreferred
• GitPreferred

Identified from the job description. Confirm important requirements above.

• Java
• React JS
• Spring Boot
• Node.js
• Redis
• Microservices
• RESTful APIs
• PostgreSQL
• MySQL
• MongoDB
• Git
• CI/CD
• Redux
• MultiThreading
• SDLC
• Java Collection Framework

• Software
• Technology
• Engineering
• Finance & Accounting

Minimum experience

5+ years

Apply by

Oct 9, 2026

Posting language

English

Working hours

40 hours per week

Seniority

Associate

Application method

Direct apply is available