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Posted Apr 12, 2026

Sr Software Engineer (Full Stack) - Brazil

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Sr Software Engineer (Full Stack) - Brazil Who We Are  At the birth of digital, Claravine noticed a persistent problem with data integrity. This discovery eventually led to a unique category solution that continues to redefine how top brands manage the digital experience. We are committed to helping our clients develop the data accuracy, depth, and consistency they need to deliver truly world-class digital experiences and marketing campaigns.  What We Do Claravine is The Data Standards Company. We help brands and agencies deliver on the promise of modern marketing by standardizing taxonomies, naming conventions, and metadata across all digital experiences at the source of data creation. That’s why a quarter of the Fortune 100 use our platform, The Data Standards Cloud, to define, apply and connect standards across their ecosystem for faster decisions, greater agility, and increased ROI. We Are Hiring The Sr Software Engineer (Frontend) plays a key role in translating powerful backend systems into seamless, responsive frontends with engaging user experiences. From scaling design systems to optimizing critical workflows, the work of the Sr Software Engineer (Frontend) will directly shape how customers interact with our platform. What You’ll Do - Build solutions for complex business logic and scenarios. - Collaborate with designers and backend developers to create intuitive, visually appealing, and highly functional user interfaces. - Have an AI-first approach to building and shipping code in production. - Troubleshoot and optimize frontend performance to ensure a smooth, responsive user experience. - Craft code that is maintainable, testable, and can be reused across projects, with a focus on user experience and accessibility. - Expand our design component library.  - Implement security best practices in all frontend code. - Seek opportunities to refactor existing codebases to enhance performance and maintainability. Tech Stack Languages/Frameworks: - Typescript - React - Node Databases: - Mysql - Postgres Infrastructure: - AWS - Kubernetes Requirements - 5+ years of frontend engineering experience with progressive trajectory - Excellent knowledge of modern frontend programming languages and frameworks - Strong TypeScript and React proficiency - Professional exposure to writing code for business applications - A willingness to learn and tackle challenges, regardless of the technology - Effective written and verbal communication skills - Solid attention to detail and adept problem-solving abilities - Experience utilizing system logging and monitoring tools (e.g., Datadog) and exposure to automated testing frameworks