React Developer (Web3)

Responsibilities

• Develop and maintain front-end applications using React.js
• Integrate Web3 functionality and smart contracts into user interfaces
• Build reusable components and libraries for scalability
• Optimize applications for performance and fast load times
• Collaborate with back-end developers, designers, and product teams on features
• Participate in code reviews, testing, and debugging

Requirements

• Strong experience with React.js
• Proficient in TypeScript
• Strong JavaScript skills
• Experience with Web3.js
• Experience with Ethers.js
• Knowledge of HTML
• Knowledge of CSS
• Experience with Smart Contracts
• Experience with REST APIs
• Familiarity with Webpack and build tools
• Experience with Git/version control

Preferred Qualifications

• Prior experience in blockchain, DeFi, or crypto projects
• Familiarity with wallet integrations and on-chain interactions
• Experience optimizing React apps for scale and speed
• Background in UI/UX collaboration and component-driven design
• Experience working in hybrid or distributed teams

Benefits

• Competitive monthly compensation (USD)
• Flexible, part-time schedule suitable for hybrid working
• Opportunity to work on blockchain/Web3 products and smart contract UIs
• Collaborative small-team environment with growth opportunities

About the Company

Krupisen is a blockchain-focused product team building Web3 applications. This role is based in Dubai, UAE with hybrid working flexibility; candidates must be able to operate from within the UAE. The team values fast iteration, reusable UI components, and close collaboration between front-end and back-end engineers.