Senior React Developer, Brazil

We are **tech transformation** specialists, uniting human expertise with AI to create scalable tech solutions. With over 7\.400 CI\&Ters around the world, we’ve built partnerships with more than 1,000 clients during our 30 years of history. Artificial Intelligence is our reality. **Summary** We are looking for an experienced Senior React Engineer to join our team and help us design, build, and support a new e\-commerce website for one of our clients. The ideal candidate will have a proven track record of delivering high quality, CMS powered, user friendly React applications with enterprise\-level organizations. **Responsibilities** Building dynamic, adaptive, maintainable, and high performing responsive web experiences and integrating with backend services \& APIs Building a CMS component library and collaborate with the backend developers to ensure seamless CMS integration to offer the best content editing experience Working with Figma or Zeplin to collaborate with UI designers Work closely with colleagues and client teams in the EU (UK \& Portugal) and Brazil You will take part in peer review of team deliverables, attend and take part in agile ceremonies, and demonstrate delivery of your work to client stakeholders at the end of each sprint Documenting your work and contribute to continuous integration/continuous delivery (CI/CD) processes Maintaining the knowledge necessary to avoid and/or address cross\-browser and multi\-device compatibility issues Advising \& implementing web accessibility best practices  Manage own priorities and performance to deliver high quality, highly performant solutions Lead and support the other developers in the team **We are looking for someone that has:** Strong development skills in React, Typescript, HTML5, CSS3, and core JavaScript Experience using React and Redux to build a variety of complex responsive applications and components Solid experience in building CMS component libraries using Atomic design principles and Storybook Hands\-on experience configuring \& maintaining a modern web toolchains (npm, webpack, Node.js , Sass/less, etc…) Experience integrating web applications with backend Restful and GraphQL APIs Knowledge of UI design tools such as Figma or Zeplin  Writing and maintaining appropriate unit, component, and integration tests with relevant tools such as Jest or React Testing Practical knowledge of cross\-platform, cross\-browser development and website testing techniques Exposure to or experience with accessibility standards and testing Working knowledge of continuous delivery and continuous integration to deliver software incrementally and in an agile way (git, gitFlow, Azure DevOps,  etc…)  Excellent problem\-solving and analytical skills Working within a project management/agile delivery methodology as part of a wider team Proven ability to lead and mentor junior developers Excellent communication and teamwork skills Fluent in English  **Here are some other skills and experience that would be considered a plus for this role:** Familiarity with other React ecosystem tools such as Redux and Next.js   Familiarity with UI libraries such as MUI and Gluestack UI Working experience with alternative techstack such as Flutter, Dart  Experience with the Optimizely CMS  Working with Azure cloud infrastructure and services Experience delivering ecommerce solutions, integration with payment providers and processing PII data securely Working knowledge of Identity management services such as Okta and Auth0  Experience with Observability tools  Experience with security and compliance best practices Familiarity with web analytics tools and integration  **Our benefits:** \-Health and dental insurance \-Meal and food allowance \-Childcare assistance \-Extended paternity leave \-Partnership with gyms and health and wellness professionals via Wellhub (Gympass) TotalPass; \- Profit Sharing and Results Participation (PLR); \-Life insurance \- Continuous learning platform (CI\&T University); \-Discount club \-Free online platform dedicated to physical, mental, and overall well\-being \-Pregnancy and responsible parenting course \-Partnerships with online learning platforms \-Language learning platform And many more! More details about our benefits here: https://ciandt.com/br/pt\-br/carreiras At CI\&T, inclusion starts at the first contact. If you are a person with a disability, it is important **to present your assessment during the selection process. This way, we can ensure the support and accommodations that you deserve. **If you do not yet have the assessment, don't worry: we can support you in obtaining it. We have a dedicated Health and Well\-being team, inclusion specialists, and affinity groups who will be with you at every stage. Count on us to make this journey side by side.****