Back to all roles

Remote Blockchain Developer (Smart Contracts)

Remote-first Full-time Now hiring

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 tot his job Apply To this Job

More remote roles

Blockchain Developer – Remote

Remote-first Full-time

Blockchain Developer, Work from Home

Remote-first Full-time

Crypto Sector -Sr. Compliance Analyst (W2 ONLY)

Remote-first Full-time

Jr Transaction Monitoring Analyst

Remote-first Full-time

Senior Middle Office Analyst Crypto

Remote-first Full-time

Senior Blockchain Developer- DLT Solutions

Remote-first Full-time

Blockchain Developer — FillX FullStack Frontend UIUX Designer

Remote-first Full-time

Blockchain Developer, DeFi

Remote-first Full-time

Senior Blockchain Developer, C++/Go

Remote-first Full-time

Lead Blockchain Developer (DeFi)

Remote-first Full-time

Experienced Customer Service Representative – Remote Position at arenaflex

Remote-first Full-time

Hirevector Remote Work-From-Home Jobs – Earn $25/Hour | No Experience Needed

Remote-first Full-time

Sr. Reporting Analyst with Tableau:: 100% Remote

Remote-first Full-time

Technical Writer - ITAM/HAM Policy Development (VA ESOM)

Remote-first Full-time

Experienced Remote Data Entry Clerk – Flexible Part-Time Opportunity at arenaflex

Remote-first Full-time

Director of Labor Relations-West Coast Region

Remote-first Full-time

Docente de Interiorismo y Decoración (Cerámica EOCB027PO)

Remote-first Full-time

Senior Software Engineer, Windows/Desktop Applications - Coimbra, Portugal

Remote-first Full-time

Experienced Online Data Entry Specialist for Teens: Flexible & Easy Opportunities at arenaflex

Remote-first Full-time

Experienced Part-Time Data Entry Clerk – Flexible Remote Work Opportunity at arenaflex

Remote-first Full-time