Design System Developer (React)

Single PositionExplore a Career With UsView All JobsHybridDesign System Developer (React)CIUDAD DE MEXICO, Distrito Federal, Mexico No longer accepting applications.Job ID26938834Date posted02/16/2026DepartmentTechnologyThe design system developer will assist with the development of the React codebase for our internal design system, strongly contributing to the development and strategic technical direction of internal frameworks, products and systems. You will ensure stability and scalability of the framework, and work closely with the rest of our framework development team, and with the CSS lead.  This role will be integrated within the Design team to produce code that aligns to the standards defined in our internal design library. Your primary task is to help build and maintain the internal React framework, which is used to create innovative and intuitive digital products that deliver best-in-class user experience and usability to our clients, both internally and externally. In this role, you will have opportunities to partner with Technology colleagues to provide support for onboarding to the Design System and to better understand how your work fits into the strategic objectives of the organization. - Fluent EnglishResponsibilities Help to lead the development of the React UI Library that is aligned to our internal Design System componentsAlignment of framework to Figma Design LibraryHelp with management of shared assets and CSS variables between design and developmentWork with AI to accelerate development of the library, and to embed the DS into our internal AI solutionsWork with the team to understand priority and urgency, while escalating blockers or delaysInvestigate bugs, and provide support to reduce risk for our usersHandle framework upgrades and feature requestsEnsure clear migration path for applications to remain on latest technology and design standardsFollow internal standards for build processes and publishing to ensure stability of frameworkKeep the framework current with the latest trends both internally and externallyProvide technical analysis and solutions to issues and technical directionProvide support to consumers of the React UI LibraryRequired Skills3-5 years experience writing professional-quality shared component libraries with expertise in TypeScript, React, and a solid foundational understanding of HTML/CSS.Expertise in working with reusable code that is integrated with modern design systems.Write high-quality code that is well-documented and easy to maintain Quality of work and speed of execution are crucial for success in this role.A growth mindset and willingness to learn and adapt in a fast-paced environment Strong attention to detail & analytical skillsExperience delivering with an agile methodology and using bitbucket/github and jira to manage developmentExperience in development of end to end testing, unit testingStrong communication skills, and ability to raise escalate concerns when appropriateStay up to date on the latest software development trends and technologiesSupport for developers looking to onboard and contribute to the design systemInterest in working with Design Systems at scale, and developing within the structures of a design driven frameworkDesirable Skills & ExperienceReact Native development, and work on mobile librariesInterest in Design, methodologies of design systemsInterest in enablement of AI in conjunction with maintenance and alignment to Design SystemsKeen interest in, or knowledge of, banking or financeEducationBachelor’s/University degree or equivalent experience This site uses only strictly necessary cookies to perform basic functions. You may adjust the settings of your internet browser to reject or block all cookies or trackers, but doing so may affect how the website functions. This website is hosted by an external service provider and all cookies are controlled and configured by Citi. For detailed information please read our Citi Careers Cookie Policy.I...