Blockchain Developer

droppGroup is seeking a highly skilled and disciplined Blockchain Developer to join our tech team. The ideal candidate has deep experience in developing decentralized applications (dApps), smart contracts, and working with blockchain protocols such as Ethereum, Polygon, and Solana. You should be proficient in Solidity, Rust, and TypeScript, and comfortable deploying smart contracts, integrating Web3 interfaces, and working with wallets and on-chain data. You’ll play a key role in building secure, scalable blockchain solutions that power both consumer and enterprise platforms. This role demands production-grade code, strong familiarity with Web3 infrastructure, and the ability to contribute across all layers of a decentralized architecture in a remote-first setting.

Key Responsibilities

• Architect and deploy secure, gas-efficient smart contracts using Solidity or Rust across EVM-compatible and non-EVM blockchains.
• Build and maintain full-stack decentralized applications (dApps) using Web3.js, Ethers.js, or similar tools
• Integrate blockchain protocols like Ethereum, Polygon or Layer 2 scaling solutions
• Collaborate with front-end developers to connect smart contracts to user interfaces Implement and maintain wallet integrations (e.g. MetaMask, WalletConnect)
• Manage on-chain/off-chain data interactions using IPFS, The Graph, or Moralis
• Conduct thorough audits, testing, and simulations to ensure contract reliability and security
• Optimize smart contract architecture for scalability, security, and performance
• Stay current with evolving Web3 technologies, protocols, and best practices
• Maintain clean, modular code and contribute to technical documentation

Qualifications

• 2–3 years of professional experience in blockchain development or Web3 engineering
• Proven expertise in smart contract development with Solidity and Rust
• Hands-on experience with Solana, Ethereum, Polygon, or other major blockchain ecosystems
• Proficiency in Web3 libraries like Web3.js, Ethers.js, and familiarity with Hardhat, Foundry, or Truffle
• Solid understanding of blockchain architecture, consensus algorithms, and cryptographic principles
• Experience with NFTs, DeFi protocols, DAOs, or decentralized identity (DID) systems is a plus
• Strong grasp of performance optimization, gas cost analysis, and secure coding practices
• Comfortable with Git, CI/CD workflows, and version control best practices
• Proficient in TypeScript, with additional knowledge of Python or Go considered a bonus
• Bachelor’s degree in Computer Science, Blockchain Engineering, or a related field is a plus
• Excellent communication skills and experience working in remote, cross-functional teams

What We Offer 

As part of droppGroup, you’ll have access to:

• Remote-first flexibility, aligned with the KSA (GMT+3) time zone
• Payments in USD, with transparent and timely disbursement
• Generous performance-based bonuses and incentives
• Access to Golden Visa sponsorship and global mobility support (where applicable)
• Leadership programs, upskilling tracks, and cross-functional growth pathways
• A team culture that values ownership, creativity, and long-term impact

droppGroup is a global group of companies with a presence across five leading tech hubs, New York, Toronto, Riyadh, United Arab Emirates, and London. We are proud to be an equal opportunity employer, committed to building a diverse and inclusive workplace where everyone has the opportunity to thrive. We believe that innovation is strongest when it reflects the voices and perspectives of people from all backgrounds.