Senior Frontend Engineer

Summary

Join Ubiminds, a GPTW-certified company, and work as a Senior Frontend Engineer on an exciting new product suite for Public Safety. You will be part of a small, cross-functional team, owning the UI layer of an enterprise-grade deal-management application. Responsibilities include designing and implementing new features in React/TypeScript, managing routes and server-side rendering, building responsive UIs, integrating with backend services, defining and maintaining TypeScript interfaces, enforcing code quality, writing unit/integration tests, collaborating with product and design teams, and troubleshooting bugs. This role requires 5+ years of professional experience building web applications with React and TypeScript, strong familiarity with React Hooks and functional components, experience with Tailwind CSS and PostCSS, and proficiency with Git. Ubiminds offers a remote-first policy, a company MacBook, access to growth opportunities, free English lessons, a candidate referral bonus, and access to their Florianópolis headquarters with amenities.

Requirements

• 5+ years professional experience building web applications with React and TypeScript
• Strong familiarity with React Hooks, Context API, and functional component patterns
• Experience configuring and customizing Tailwind CSS and PostCSS
• Good understanding of modern build tools (Vite, pnpm) and TypeScript compiler options
• Comfortable working with RESTful APIs, JSON, and asynchronous data flows
• Solid grasp of HTML5, CSS3, and browser compatibility issues
• Proficient with Git and branching workflows
• Strong communication skills and ability to work independently

Responsibilities

• Design and implement new features in a React/TypeScript codebase
• Manage routes and server-side rendering with React Router
• Build responsive, accessible UIs using Tailwind CSS and modular CSS
• Integrate with backend services via Axios (or similar) and maintain a clean API client layer
• Define and maintain TypeScript interfaces/models for data and service contracts
• Enforce code quality with ESLint, Prettier, lint-staged and Husky pre-commit hooks
• Write unit/integration tests (Jest, React Testing Library or equivalent)
• Collaborate with product and design teams to translate requirements into polished UI
• Troubleshoot bugs, optimize performance, and participate in code reviews

Preferred Qualifications

• CI/CD pipeline setup (GitLab CI, GitHub Actions, CircleCI, etc.)
• Docker and Docker-Compose for local development
• Infrastructure as Code (Helm charts, Kubernetes, Nginx)
• Experience with code-generation tools or AI-powered productivity tools (e.g. Copilot)
• Familiarity with performance profiling and bundle optimization

Benefits

• You are placed in a product-based company, with the same treatment as their full-time employees
• Have our full back-office support, from career guidance to HR and concierge services
• Enjoy our remote-first policy – we are a distributed team, after all
• Get your own MacBook (none of that "bring your own device" stuff here)
• Have access to growth opportunities with other amazing technology professionals, through tech talks, chapter meetings, and even remote happy hours for tons of fun!
• Improve your English through free lessons with a native English speaker - get to the next level on your communication skills!
• Candidate Referral bonus (promote Ubi to your tech friends, and get paid for it!)
• Miss working in the office? Our cool Florianópolis headquarters is available, whenever you want, with weekly quick massages & tasty snacks, soft drinks, and games