Frontend jobs in Brazil

We are seeking a Frontend Engineer to design and develop sophisticated interfaces that empower developers to interact with our AI and blockchain infrastructure. This individual will play a key role in building intuitive dashboards, monitoring tools, and prototypes on top of the Ritual chain, making complex distributed systems more accessible and manageable.

• Designing and implementing transaction monitoring interfaces that visualize the complete lifecycle across our infrastructure, including broker status, node operations, and cross-chain interactions.
• Building and maintaining dashboard interfaces for node deployment, monitoring, and management across cloud providers.
• Developing web applications that enable users to provision and manage customized node infrastructure through intuitive interfaces.
• Creating responsive dashboards for real‑time monitoring of distributed compute resources and container management.
• Designing and implementing DeFi‑style interfaces for protocol interactions, similar to DEX and vault management experiences.
• Collaborating closely with product, design, and backend teams to deliver seamless user experiences.
• Participating in code reviews and providing constructive feedback to team members.
• Writing efficient, high‑quality code aligned with our standards for user experience.

The ideal candidate will demonstrate :

• A strong foundation in HTML / CSS, TypeScript, and React.
• Significant experience productionizing user interfaces for decentralized applications that directly interact with EVM‑based blockchains.
• Proficiency with Web3 wallet integration libraries (wagmi, ethers, etc.) and blockchain interaction patterns.
• Full‑stack expertise with the ability to diagnose and resolve issues across the frontend and backend, including familiarity with API design and server‑side architectures.
• Comfort with Linux and command‑line environments for development and debugging.
• Experience creating responsive monitoring dashboards and data visualization interfaces.
• Knowledge of state management patterns and real‑time data handling.
• A strong understanding of cross‑chain transaction flows and blockchain infrastructure.
• Familiarity with modern frontend build tools and deployment pipelines.
• The ability to perform well under pressure, adapt quickly to shifting priorities, and maintain a high level of ownership and self‑direction.
• Excellent communication skills and a proactive, energetic approach to problem‑solving.

• Experience developing multi‑platform applications (web, desktop, mobile).
• Background in building interfaces for distributed systems or node management.
• Familiarity with AI / ML infrastructure monitoring and management.
• Knowledge of container orchestration and cloud provider interfaces.
• Experience with Electron or similar desktop application frameworks.
• Understanding of GraphQL and real‑time data subscriptions.
• Contributions to open‑source projects in the Web3 ecosystem.