Fullstack Blockchain Developer

Responsibilities:

• Develop, implement, and maintain private and public blockchain solutions.
• Develop, test, and maintain smart contracts for public networks using Solidity, JS, Python.
• Develop, test, and maintain chaincode for private networks using Golang, JS.
• Develop, implement, and maintain API layers using NodeJS, Web3.js/Ether.js.
• Develop, implement, and maintain front-end applications using ReactJS/NextJS/AngularJS or other relevant technologies.
• Integrate and maintain custodial wallet solutions and develop custom non-custodial wallet solutions, with a focus on private key management.
• Develop and maintain offchain solutions.
• Integrate IoT devices with smart contracts.
• Perform smart contract auditing and testing.
• Contribute to the development and integration of Metaverse projects.
• Design and develop NFT marketplaces and other turnkey solutions.

Requirements:

• A minimum of 4 years of professional experience in full-stack blockchain development.
• Demonstrable experience with both private (Quorum, Hyperledger Fabric) and public (Ethereum, Polygon Matic, Binance, etc.) blockchain platforms.
• Proficiency in smart contract development and chaincode development.
• Proficiency in API layer development using NodeJS, Web3.js/Ether.js.
• Strong experience with front-end development using ReactJS/NextJS/AngularJS, etc.
• Experience with custodial wallet integration and custom non-custodial wallet development, including private key management.
• Familiarity with IoT integration with smart contracts.
• Experience in smart contract auditing and testing.
• Proficiency in Metaverse development/integration, NFT marketplace development, and turnkey solutions development.

Nice to Have:

• Degree in Computer Science or related field.
• Certifications in Blockchain development.
• Experience with offchain development.
• Published research on blockchain technologies or related topics.

Pre-screen Questions:

1. Can you briefly describe your experience with both private and public blockchain platforms

2. What languages have you used for smart contract and chaincode developmentCan you provide specific project examples

3. Can you describe a project where you were responsible for API layer development using NodeJS, Web3.js/Ether.js

4. Can you describe a project in which you implemented front-end development using ReactJS/NextJS/AngularJS, etc.

5. Have you had any experience with custodial wallet integration and custom non-custodial wallet developmentCan you provide an example

6. Have you worked on any projects involving IoT integration with smart contracts

7. Can you describe your experience with smart contract auditing and testing

8. Have you contributed to any Metaverse development/integration, NFT marketplace development, or other turnkey solutions development projects

9. Can you give an example of an offchain solution that you developed

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