Ui Designer jobs in Brazil

Radity is a global software engineering company delivering innovative digital solutions to clients around the world. We're passionate about building great technology and fostering a collaborative environment where people grow, take ownership, and make a real impact. We're currently looking for a TypeScript Fullstack Engineer to join our remote-first development team. If you're someone who thrives in a fast‑paced tech environment and enjoys working with modern tools like NestJS, Node.js, Next.js, and cloud services this is your chance to build great software with a passionate team.

As a Fullstack Engineer at Radity, you'll work on complex and impactful applications using TypeScript across the stack. We're especially interested in candidates with strong backend skills in Node.js and NestJS.

• Develop and maintain scalable full‑stack web applications using TypeScript, Node.js, and NestJS.
• Build and maintain backend services using Fastify and modern API design principles.
• Develop responsive and performant frontend applications using React, TanStack (Query / Table / Router), and Mantine.
• Design, implement, and maintain data models and database interactions using Prisma ORM.
• Integrate with internal and external REST APIs and third‑party services.
• Collaborate closely with product managers, designers, and engineers in a distributed, cross‑functional team.
• Ensure code quality through code reviews, testing, and best practices.
• Troubleshoot and resolve issues across the full stack in both development and production environments.

• 5+ years of professional experience in software engineering.
• Fluency in English (written and spoken) B2+ level or higher.
• Strong proficiency in TypeScript and backend development with Node.js and NestJS.
• Hands‑on experience with Fastify or similar Node.js frameworks (Express, NestJS, etc.).
• Solid experience with React and modern frontend tooling, including TanStack libraries.
• Experience with Prisma ORM and relational databases (PostgreSQL preferred).
• Good understanding of RESTful APIs, backend architecture, and data modeling.
• A strong sense of ownership, attention to detail, and appreciation for clean, maintainable code.

• A remote‑first role where you can work from anywhere.
• Hands‑on experience with cutting-edge technologies and real-world challenges.
• Supportive teammates who value quality, learning, and growth.
• Opportunities to shape architecture and technical direction.
• Flexible hours and a collaborative, open culture.
• Support for certifications, learning resources, or professional development.