React Developer with

Job TitleJob TitleResponsibilitiesDevelop customer facing payment interfaces with React using clean and maintainable code Maintain checkout and payment interfaces in line with established design patterns and SOLID principles Componentize UI consistently with the design system Integrate REST APIs and BFFs in collaboration with backend and product teams Optimize frontend performance and reliability across delivered interfaces Apply accessibility and SEO good practices in frontend development Design unit and end to end tests for frontend features Participate in code reviews to support code quality Release changes safely using feature flags Collaborate with UX and Product teams on conversion improvements and A and B experiments Follow security and data handling guidelines for sensitive payment and customer data Collaborate with infrastructure and delivery teams on CI and CD pipelines Monitor production and help resolve incidents Participate in Agile ceremonies Document technical solutionsRequirements2+ years of professional frontend development experience with React Solid knowledge of JavaScript Knowledge of HTML Knowledge of CSS Understanding of SOLID principles applied to frontend code Understanding of common design patterns applied to frontend code Experience integrating REST APIs or BFFs Experience with automated testing practices Familiarity with Git based workflows Familiarity with CI and CD concepts Fluency in SpanishNice to HaveExperience with TypeScript Experience with end to end testing Experience with Next.js Experience with Webpack or similar build tooling Experience working with design systems Experience working with component libraries Awareness of Core Web Vitals Awareness of WCAG Awareness of secure handling of sensitive data Basic SQL English for documentation and international collaborationWe OfferVacation as per the laws of your country. We do ask you to take a proper rest Health insurance We help you to take out an insurance policy for you and your loved ones Sick pay 10 days without a doctor's note, afterwards - as per the laws of your country Equal opportunities Time off for state holidays according to the official calendar, regardless of the client's schedule Pleasant environment Two large corporate parties and many small get-togethers for colleagues Comfort service Solving technical and everyday problems at work More about the perks List of benefits in PDF The benefits package may vary depending on the region and the type of contract