Senior Full Stack Engineering

Job Description This is a remote position. The Castillian has been successfully deployed to an IT Solutions company and is focused on the following tasks: Developing a flexible and well-structured front-end architecture for new features required on the project, ensuring that all technical requirements for new and existing features are captured, designed and implemented from a technical point of view. Development of a new, highly responsive, web-based user interface. Enhancing existing features to improve usability, data accuracy, and system performance. Supporting thorough testing of the newly developed and enhanced features to confirm their stability and performance. Troubleshooting project-specific issues found during testing and on the live environment, such as incorrect table behaviors, overlapping order logic, untagged vs. tagged search concerns, and grid functionality bugs. Documenting API requirements and creating technical documentation for front-end development work, including newly developed modules or updated features. Mocking data when working on new projects. Learning and understanding user interactions . Reviewing pull requests from other developers, especially in the project where he has deep knowledge. Collaborating closely with the backend engineers to resolve issues affecting the projects, and with the product team, ensuring all technical requirements for any enhancements and new features are fully captured and implemented.