Senior Full Stack Developer (React JS + Spring Boot + Java 21) - C2H

Key Responsibilities Front-End Development Develop user-friendly, responsive, and high-performance web interfaces using? React JS . Collaborate with? UX/UI designers ?to translate design mockups into functional user experiences. Optimize front-end components for maximum performance across browsers and devices. Write? unit and integration tests ?using? Jest ?to ensure robust and maintainable UI components. Back-End Development Design, develop, and maintain? server-side logic ?using? Spring Boot ?and? Java 21 . Build reusable and scalable modules, APIs, and libraries. Implement? security, authentication , and? data protection ?best practices. Database Management Design and manage? database schemas ?for? MSSQL ?and? PostgreSQL . Write efficient? SQL queries ,? stored procedures , and? triggers . Optimize database performance and ensure? data integrity ?and consistency. Integration Integrate front-end and back-end components for seamless data flow and user interaction. Work with? RESTful APIs ?and integrate? third-party services ?where needed. Testing and Debugging Develop? unit and integration tests ?for back-end using? Mockito . Perform? code reviews , identify performance bottlenecks, and debug issues effectively. Ensure code reliability, stability, and adherence to coding standards. Collaboration Work closely with? product managers, designers, and developers ?in an Agile/Scrum environment. Participate in? sprint planning ,? daily stand-ups ,? reviews , and? retrospectives . Provide technical guidance and mentorship to team members. Continuous Improvement Stay current with? emerging technologies ?and? industry best practices . Continuously improve coding standards, performance, and deployment processes Qualifications Education: Bachelor?s degree in? Computer Science ,? Information Technology , or a related discipline. Experience: Minimum? 8+ years ?of experience in? full stack development . Technical Skills Front-End: ?React JS, JavaScript (ES6+), HTML5, CSS3, Jest Back-End: ?Spring Boot, Java 21, RESTful APIs Databases: ?MSSQL, PostgreSQL Testing Frameworks: ?Jest, Mockito Version Control: ?Git / GitHub / GitLab Build Tools: ?Maven, Gradle Security: ?OAuth2, JWT, Spring Security Soft Skills Strong? analytical and problem-solving ?capabilities. Excellent? communication ?and? collaboration ?skills. Ability to work effectively in a? fast-paced ,? agile , and? dynamic ?environment. Preferred Qualifications Experience with? cloud platforms ?(AWS, Azure, GCP). Knowledge of? containerization ?(Docker) and? orchestration ?(Kubernetes). Familiarity with? CI/CD pipelines ?(Jenkins, GitHub Actions, GitLab CI). Experience with? message queues ?(RabbitMQ, Kafka).