Frontend Developer

Responsibilities:

• Build and maintain responsive, high-performance web applications using React and TypeScript

• Implement clean, efficient, and reusable frontend components following best practices

• Integrate RESTful APIs and GraphQL services with frontend architecture

• Optimize applications for maximum speed and scalability

• Collaborate with UI/UX designers to transform visual designs into functional code

• Implement complex state management solutions using Redux, Context API, or similar tools

• Develop and maintain unit tests and integration tests for frontend code

• Create and enhance custom hooks, utilities, and abstractions for improved developer experience

• Ensure cross-browser compatibility and responsive design principles

• Implement accessibility standards (WCAG) across all interfaces

• Participate in code reviews and contribute to technical documentation

• Integrate AI-powered features into frontend applications

Qualifications:

• Bachelor's degree in Computer Science or related field

• 4+ years of experience in frontend development

• Strong proficiency in TypeScript and modern JavaScript (ES6+)

• Expert-level knowledge of React and its ecosystem (hooks, context, etc.)

• Experience with state management libraries (Redux, MobX, Zustand)

• Proficiency with modern CSS approaches (CSS-in-JS, Styled Components, Tailwind)

• Experience with frontend build tools and bundlers (Webpack, Vite, etc.)

• Knowledge of testing frameworks (Jest, React Testing Library, Cypress)

• Strong understanding of browser rendering behavior and performance optimization

• Experience with frontend architecture patterns and component design

• Familiarity with CI/CD workflows for frontend applications

• Knowledge of version control systems (Git)

• Experience working in Agile development environments

• Strong problem-solving skills and attention to detail

• Experience with Next.js, Remix, or similar React frameworks is a plus

• Exposure to working with AI/ML integrations is valued

Benefits:

• Competitive salary and equity package

• Flexible paid time off

• Flexible working hours

• Comprehensive health insurance

• Education stipend

• Home office setup allowance

• Wellness benefits

• Global in-person team events and retreats

• Learning and development opportunities

ExtensityAI is proud to be an equal opportunity workplace and is an affirmative action employer. We are committed to equal employment opportunity regardless of race, color, ancestry, religion, sex, national origin, sexual orientation, age, citizenship, marital status, or disability.