Strong experience with React and Ruby on Rails environment, A foundational understanding of Ruby on Rails (basic concepts, comfort with some ERB views) or a strong eagerness to learn and work within its ecosystem., Proficiency in modern JavaScript (ES6+)., Solid experience with state management solutions, particularly Redux and React Context., Experience consuming RESTful APIs., Proficiency in SCSS for styling; familiarity or a keen interest in Tailwind CSS is highly desirable., English skill., Availability for full-time cooperation (B2B contract only).