CSS Jobs in Web3

16 jobs found

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Job Position Company Posted Location Salary Tags

Number Group

Remote

$100k - $150k

Blackwing.fi

Remote

$100k - $250k

Wallet

Remote

$90k - $150k

Polymarket

Remote

Internet Game

Remote

$80k - $160k

MultiversX

Europe

$73k - $100k

Web3 Recruit

Remote

$120k - $160k

Number Group

Remote

Cartan Group LLC

Remote

$44k - $54k

Payy

Remote

$100k - $200k

Bluesky

Remote

Starkware

Israel

Etherscan

Malaysia

Polysynth (Defi)

Gurgaon, India

$86k - $12k

Polysynth (Defi)

Gurgaon, India

$86k - $12k

Number Group
$100k - $150k
Remote
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Number Group L.L.C. is seeking a Mid to Senior Front-End Developer to join our dynamic team. This role will involve working across multiple portfolio companies within the emerging technologies and blockchain space. The ideal candidate will have a deep understanding of modern web development practices, including extensive experience with JavaScript frameworks, progressive web applications, and responsive design. As part of our innovative team, you will play a crucial role in developing and enhancing user interfaces that are not only visually appealing but also highly functional and user-friendly. Your work will directly impact our mission to provide equal access to decentralized finance through cutting-edge digital solutions.


Willing to start on a part-time / full-time contract basis and move into full-time salaried position. 

Key Responsibilities

  • Develop and maintain web applications using HTML, CSS, JS + React
  • Working with the UX/UI design team to ensure accurate experience for the final product
  • Implement responsive designs for desktop and mobile platforms, ensuring a seamless user experience
  • Use best practices for optimizing performance, SEO, and accessibility
  • Deploy applications and manage DNS and cloud services for multiple domains
  • Integrate Web3 technologies, such as wallet connection and contract interaction, to build secure identity and payment features and services
  • Contribute to a collaborative team environment, moving fluidly between multiple active projects and interfacing with clients and external partners in a professional manner

Basic Requirements

  • Proficiency in HTML, CSS, JavaScript, and React
  • Familiarity with collaborative design apps (e.g. Figma) and experience converting wireframes to responsive React components for both mobile and desktop
  • Experience with React frameworks, such as NextJS and Vite, as well as state management techniques and libraries (e.g. React Context, Zustand/Redux/Jotai/etc.)
  • Familiarity with Web3 wallet management and interfacing with smart contracts (wagmi + viem + connectkit preferred)
  • Understanding of Git workflows for navigating pull requests, code reviews, and deployment checks/actions
  • Clear communication, both written (e.g. Slack, Telegram, pull requests, documentation, etc.) and verbal (e.g. video conferencing)

Preferred Qualifications

  • Experience in the crypto/DeFi space is a significant plus
  • Experience with styled-components
  • Experience with unit/integration testing best practices and libraries (e.g. Jest, Vitest)
  • Experience with creating Progressive Web Apps
  • Experience with WebXR technologies (e.g. WebGL, ThreeJS and the @react-three suite)
  • Familiarity with authentication integrations/services (e.g. Google Identity, OAuth, etc.)
  • Familiarity with deployment and DNS management platforms like Vercel, Cloudflare, Godaddy, etc.
  • Familiarity with cloud computing infrastructure (e.g. AWS, GCP, Digital Ocean, etc.)
  • Skills in asset creation and editing tools (e.g. Photoshop, Illustrator, Inkscape, etc.)
  • Interest in game design and mechanics