Join us. Rethink IT.

Responsibilities

• Develop and maintain modular, reusable React components using TypeScript, Emotion (CSS-in-JS), and our internal UI component library

• Build and evolve the Organization Manager application and its integrations within the UniFi Portal ecosystem

• Collaborate closely with designers, product managers, and backend engineers to improve UI/UX, refine existing interfaces, and design new user flows

• Write and maintain comprehensive test cases to ensure code quality, reliability, and long-term maintainability

• Optimize frontend performance through code splitting, lazy loading, and rendering optimizations to deliver fast, responsive experiences

• Contribute to the shared UI component library and help maintain consistency across the design system

• Participate in code reviews and architectural discussions, sharing best practices and continuously raising the bar for frontend quality

Requirements (Must-Haves)

• Strong proficiency in HTML, CSS, JavaScript (ES2015+), and TypeScript

• Extensive hands-on experience building applications with React

• Experience using Emotion or other CSS-in-JS solutions

• Solid understanding of state management patterns (Redux, React Query, or similar)

• Proficiency with modern React patterns, including hooks, context, and functional components

• Strong understanding of programming principles and design patterns, such as Clean Architecture and Single Responsibility Principle

• Familiarity with modern web protocols and security best practices

• Proven ability to analyze, debug, and solve complex technical issues

• Passion for clean code, performance optimization, and frontend best practices

• Experience working in Agile/Scrum environments, using Git and Git flow for collaboration

Preferred Qualifications (Nice to Have)

• Fluent English communication skills, with the ability to clearly discuss APIs, implementation changes, and technical trade-offs with global teams

• Experience with AI-assisted development workflows, including spec-driven development using AI tools

• Hands-on experience building and maintaining shared libraries or design systems

• Proven frontend performance optimization experience, including perceived performance improvements (e.g., skeleton screens, optimistic updates)

• Experience building and publishing npm packages, with knowledge of tree-shaking, bundle optimization, and local development tools such as yalc

• Background in identity management, authentication, or security-related domains

• Experience with WebRTC, MQTT, or other real-time communication technologies

• Experience with form handling libraries and complex validation patterns

• Familiarity with testing frameworks for frontend applications

• Exposure to Node.js and full-stack development concepts

• Strong ability to ramp up quickly, ask the right questions, take ownership, and thrive when solving complex, ambiguous problems