Senior React.js UI Developer (Web API Development using .NET Core)

Senior React.js UI Developer (Web API Development using .NET Core) Job Description: • We are seeking a highly skilled Senior React.js UI Developer with strong experience in Web API development and integration using .NET Core. The ideal candidate will have 6 10 years of hands-on experience building modern, scalable web applications. This role requires deep expertise in React.js UI development, .NET Core Web APIs, and DevOps practices, including CI/CD pipeline management and deployments across Dev, QA, and UAT environments. • The candidate should also be comfortable with direct client communication, requirement discussions, and technical coordination with cross-functional teams. Required Skills & Responsibilities • React.js UI Development • Design and develop responsive, scalable, and high-performance user interfaces using React.js (version 17 and above) • Strong proficiency in JavaScript (ES6+) and/or TypeScript • Build reusable and maintainable components using functional components, React Hooks, modern React patterns, Context API, and state management tools such as Redux or Redux Toolkit • Solid understanding of HTML5, CSS3, and responsive design principles • Experience working with UI frameworks like Material UI, Ant Design, or Bootstrap • Collaborate closely with UX/UI designers to deliver pixel-perfect user interfaces • Ensure optimal UI performance and cross-browser compatibility Web API Development using .NET Core • Design, develop, and maintain RESTful Web APIs using .NET Core • Strong understanding of REST principles and API design best practices • Experience with authentication and authorization mechanisms such as JWT and OAuth • Familiarity with Entity Framework Core and database integration (SQL Server) • Develop secure, scalable, and high-performance backend services • Handle seamless Rest API integration with front-end applications • Implement proper error handling, logging, and API documentation using Swagger/postman • DevOps, CI/CD & QA Deployment • Perform regular code check-ins and ensure code quality standards • Work with CI/CD pipelines using tools like Azure DevOps, Jenkins, GitHub Actions, or GitLab CI • Strong experience with Git and branching strategies • Collaborate with DevOps teams to improve release automation and deployment reliability • Basic understanding of containerization (Docker) and cloud platforms such as Azure or AWS (preferred) • Troubleshoot build, deployment, and environment-related issues • Client Communication & Collaboration • Join in client discussions, requirement gathering, and technical clarifications • Provide regular status updates, demos, and technical explanations to clients • Work closely with onsite and offshore teams and key stakeholders • Ensure client expectations are met through timely delivery and high-quality output Soft Skills • Strong problem-solving and analytical skills • Ability to work independently and take ownership of tasks • Team-oriented mindset with mentoring capabilities • Good understanding and experience working in Agile / Scrum environments • Reload from JCDD Apply tot his job