MetaWin Jobs

There is 1 Web3 Job at MetaWin

Receive emails of MetaWin Jobs
Job Position Company Posted Location Salary Tags


Miami, FL, United States

$74k - $87k

$74k - $87k est.
FL Miami US

Web3/Blockchain Developer (Miami)

Company Description:

Metawin is a cutting-edge, multinational company specialising in online entertainment, real money gaming, and digital advertising, with a strong emphasis on blockchain technology and artificial intelligence. We work closely with crypto exchanges, and payment providers to deliver innovative solutions to our users. With office locations in Gibraltar, London, and Miami, we are dedicated to creating groundbreaking products that leverage the power of blockchain and AI to shape the future of these industries.

At Metawin, we pride ourselves on being early adopters of the latest technologies and are committed to pushing the boundaries of what is possible in the digital landscape. Our experienced and diverse team constantly strives to stay ahead of the curve, ensuring that our solutions are not only technologically advanced but also tailored to meet the specific needs of crypto exchanges, and payment providers.

Together, we can redefine what's possible and create a more secure and efficient ecosystem for digital transactions. Don't miss this opportunity to be part of our pioneering journey – apply now and help us build the future at Metawin.

Role Overview:

We are seeking a highly skilled and experienced Web3 Engineer to join our growing team. As a key member of our development team, you will contribute to the development of our smart contracts and blockchain infrastructure, and play a crucial role in improving the overall user experience for crypto exchanges, and payment providers. Your work will directly impact the security, efficiency, and user satisfaction of our platform built on the Ethereum Blockchain.

This is an excellent opportunity for a Web3 Developer who is passionate about creating high-quality and secure smart contracts, whilst delivering outstanding user experiences utilising other web3 integrations such as Fireblocks, alchemy and exchange solutions.


  • Collaborate with product managers and other developers to implement new features and improve existing ones.
  • Integrate web3 providers and services into our platforms, utilising The Graph, Fireblocks, Alchemy, ethers.js, and common SDKs
  • Optimise and build our smart contracts, whilst ensuring they’re secure, scalable and interoperable.
  • Stay up-to-date with the latest industry trends and technologies, particularly those relevant to DeFi and anything surrounding the Web3 space.

Required Skills & Experience:

  • 2+ years of development experience with Solidity programming.
  • Familiar with utilising Smart Contract frameworks, such as Hardhat, Truffle Suite or Foundry
  • Experience building in DeFi is desirable
  • Having an understanding of SOLID principles
  • Ability to optimise our smart contracts to reduce gas costs during runtime and deployment
  • Understanding of common smart contract attack vectors and vulnerabilities
  • Self-sufficient in the ability to mitigate and reduce the likelihood of vulnerabilities occuring in the future

Desirable / Advantageous, not required:

  • Worked with GraphQl and built Subgraphs
  • Experience building in DeFi
  • Open source contributions to notable projects - Colourful GitHub
  • Any evidence of web3 course completion such as Alchemy’s University
  • Participation in any hackathons, GitCoin, Code4rena, Immunefi, Sherlock