We are seeking a detail\-oriented **Manual QA Engineer** to join our team and ensure the quality and reliability of our web applications built with **TypeScript**, **React**, **Node.js**, and **Express**. The ideal candidate will have strong experience in manual testing of both front\-end interfaces and back\-end APIs. **Key Responsibilities:** * Develop and execute comprehensive test cases and test plans for front\-end (React) and back\-end (Node.js/Express) components. * Perform functional, integration, regression, and end\-to\-end testing. * Validate RESTful APIs manually using tools like Postman or Insomnia. * Collaborate with developers, product managers, and designers to understand requirements and ensure test coverage. * Identify, document, and track bugs and inconsistencies using a bug tracking tool (e.g., Jira). * Perform cross\-browser and cross\-device testing. * Participate in sprint planning, reviews, and daily stand\-ups in an Agile environment. **Required Skills:** * 5\+ years of experience in manual QA testing for web applications. * Strong knowledge of front\-end and back\-end web application architecture. * Experience testing web apps built with **React**, **TypeScript**, **Node.js**, and **Express**. * Proficient in testing REST APIs and using tools like Postman. * Understanding of browser developer tools and front\-end debugging. * Familiarity with version control tools (e.g., Git). **Nice to Have:** * Experience working in Agile/Scrum teams. * Basic understanding of automated testing frameworks (e.g., Cypress, Jest). * Knowledge of CI/CD pipelines and DevOps practices. \#REMOTE \#ConcentrixCatalyst