Senior Frontend Developer (React, Web3)

Spell is an innovative MPC crypto wallet with gaming features, leveraging threshold signatures to deliver a cutting-edge user experience. 

About Us

• We’re seed-funded startup working extremely hard on a result
• We’re looking for committed, full-focus developers. Having another job, part-time or full-time, isn’t the right fit
• We need full engagement and proactive problem-solving. 
• Lack of transparency or responsibility is a dealbreaker and will be addressed immediately

Responsibilities

• Write great code
• Estimate and implement new features.
• Integrate Web3 features such as swaps, transactions, and staking.

Must-Have Skills

• Experience integration with Web3 libraries (e.g., ethers.js, web3.js, solana/web3.js).
• Understanding of cryptographic primitives like signatures, hashes, and encryption.
• Advanced expertise in JavaScript/TypeScript and React.js
• Deep understanding of how UI is developed, built, and optimized.
• Ability to write clean, efficient, and maintainable code.
   

Big Pluses

• Hands-on experience with Capacitors.js
• Familiarity with integrating frontend applications to Solana programs or Ethereum smart contracts.
• Experience with Phaser.io