Blockchain Developer

Sovereign

$10-20K[Monthly]
Remote5-10 Yrs ExpBachelorFull-time
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Remote Details

Open CountryWorldwide

Language RequirementsEnglish

Job Description

About Us:

Sovereign Labs is a cutting-edge Web3 project focused on developing decentralized solutions and innovative blockchain products. Our mission is to revolutionize financial technologies and empower users to interact with decentralized platforms for maximum freedom and transparency. We are looking for an experienced Senior Blockchain Developer to help us shape the future of Web3.


Responsibilities:

  • Design, develop, and optimize blockchain architecture for decentralized applications (dApps).
  • Develop and audit smart contracts (Solidity, Rust, and other technologies).
  • Integrate blockchain solutions with external services and APIs.
  • Assess security, performance, and scalability of solutions.
  • Lead a team of developers and participate in code reviews.
  • Work with DeFi, NFT, DAO, and other Web3 technologies.
  • Collaborate with technical and business teams to implement products.


Requirements:

  • 5+ years of experience in blockchain development (Solidity, Ethereum, Polkadot, Solana, and others).
  • Experience developing smart contracts and interacting with blockchain networks.
  • In-depth understanding of tokenomics, DeFi, NFT, and other key Web3 technologies.
  • Knowledge of consensus mechanisms and blockchain network architecture.
  • Experience with Agile and Scrum for product development.
  • Proficiency with smart contract development tools (Truffle, Hardhat, Remix).
  • Experience developing and integrating decentralized applications (dApps).
  • Experience with cryptography and blockchain system security.
  • Excellent communication and leadership skills, with the ability to work in cross-functional teams.


Preferred:

  • Knowledge of Rust, Substrate, Polkadot is a plus.
  • Experience with DAO or in DeFi is an advantage.
  • Familiarity with modern testing and monitoring methods for blockchain applications.


What We Offer:

  • Competitive salary and equity/tokens in the project.
  • Flexible working hours and remote work.
  • Opportunity to work with cutting-edge Web3 technologies and participate in innovative projects.
  • A collaborative and inclusive company culture.
  • Opportunities for professional growth and development in a fast-growing Web3 company.
BlockchainSolidityDeFiNFTdAppsSecurity
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John Paulson

FounderSovereign

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Posted on 20 October 2025

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