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Remote Blockchain Developer (Smart Contracts)

Remote · Denmark Full-time

Job Summary MNC Jobs Info is actively seeking a highly skilled Blockchain Developer (Smart Contracts) to join our growing team. In this remote position, you will be responsible for designing, developing, and deploying secure and scalable blockchain applications, particularly focusing on smart contracts. You will work alongside talented engineers and stakeholders to bring innovative Web3 solutions to life using Ethereum, Solidity, and other cutting-edge blockchain technologies.

Key Responsibilities

  • * Design, develop, test, and deploy smart contracts using Solidity and other blockchain programming languages.
  • * Integrate blockchain solutions with frontend and backend systems using Web3.js, Ethers.js, or similar libraries.
  • * Participate in system architecture decisions and ensure secure and gas-efficient smart contract design.
  • * Conduct smart contract audits, identify vulnerabilities, and implement best practices in code optimization and security.
  • * Collaborate with product managers, UI/UX teams, and fellow developers to deliver end-to-end decentralized applications (dApps).
  • * Stay current on blockchain trends, technologies, and emerging standards in the Web3 and DeFi ecosystem.
  • * Write clean, well-documented, and reusable code with proper version control (Git).
  • ✅ Required Skills and Qualifications
  • * Proficient in Solidity, Ethereum, and other blockchain platforms such as BNB Chain or Polygon.
  • * Strong understanding of smart contract lifecycle, gas optimization, and security principles (e.g., reentrancy, overflows).
  • * Experience with blockchain development tools like Remix, Truffle, Hardhat, or Brownie.
  • * Proficiency with JavaScript/TypeScript, Node.js, and Web3 libraries like Web3.js, Ethers.js.
  • * Familiarity with DeFi protocols, NFT standards (ERC-20, ERC-721, ERC-1155), and oracles like Chainlink.
  • * Experience working with IPFS, The Graph, or Layer 2 scaling solutions is a plus.
  • * Solid understanding of REST APIs, HTTP, and modern software development practices.
  • Experience
  • * Minimum 2-4 years of hands-on experience in blockchain development with a strong focus on smart contracts.
  • * Proven track record of launching decentralized applications or contributing to blockchain open-source projects is desirable.
  • ⏰ Working Hours
  • * Flexible working hours aligned with remote work policies.
  • * Availability for team sync-ups and sprint reviews in GMT/IST-compatible time zones.
  • Knowledge, Skills, and Abilities
  • * Strong analytical thinking and debugging skills.
  • * Passion for decentralized technologies and the potential of Web3.
  • * Ability to work independently and manage multiple blockchain projects simultaneously.
  • * Excellent communication skills (verbal and written) for technical and non-technical audiences.
  • * A continuous learning mindset with the ability to adapt to new tools and frameworks quickly.
  • Benefits
  • * 100% remote work with a flexible schedule.
  • * Competitive salary package based on experience.
  • * Performance-based bonuses and incentives.
  • * Access to exclusive blockchain development training & certifications.
  • * Opportunity to work on high-impact, global blockchain projects.
  • * Fast-paced and collaborative team environment.
  • Why Join MNC Jobs Info? At MNC Jobs Info, we are more than just a job board. We are building a digital-first, future-ready workforce by partnering with top talent around the world. When you join us, you get access to challenging work, emerging tech, and a culture that champions innovation, collaboration, and flexibility. Be part of a team where your code can shape the decentralized future.

How to Apply

Ready to build the next generation of decentralized applications? Submit your updated resume, GitHub/portfolio, and a short note about your recent blockchain projects to us Subject Line Blockchain Developer – Remote Application Apply To this Job

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