Software Engineer

Software Engineer Build Scalable Web3 & Blockchain Products with a Global Remote Team Remote (South Africa) | Market Related | SA Working Hours About Our Client Our client is a globally distributed software development company with teams spanning the U.S., France, Brazil, and Singapore. They specialize in crafting custom-built digital solutions across industries like blockchain, gaming, ecommerce, and enterprise systems. From full-scale ERP platforms to innovative Web3 games, smart contracts, and decentralized applications, they are known for their commitment to clean architecture, performance, and meaningful global impact. Their remote-first culture values collaboration, autonomy, and cutting-edge technology. The Role: Software Engineer As a Software Engineer, you will lead the development of scalable, blockchain-powered applications and smart contract solutions. You'll collaborate closely with a team of talented engineers and product leads to solve technical challenges and build high-impact digital products using modern technologies. Key Responsibilities Lead the design and development of scalable smart contracts using Solidity or Rust Build and maintain Web3 applications, including token systems, wallet integrations, NFTs, and dApps Collaborate with frontend and backend teams using JavaScript/TypeScript to integrate blockchain functionality Optimize smart contracts for gas efficiency, security, and audit-readiness Participate in architectural planning and technical decision-making Develop internal tools and libraries to enhance developer productivity Stay current on blockchain innovations, Layer 2 solutions, and security best practices Mentor junior engineers and contribute to team knowledge sharing About You 4 years as a senior or lead software engineer Strong experience with Solidity or Rust in smart contract development Deep understanding of blockchain and Web3 architecture Proficient in JavaScript/TypeScript and full-stack development Familiarity with Layer 2 solutions (Optimism, Arbitrum, Polygon) Skilled in Web3 tools (Hardhat, Truffle, Foundry, Metamask, Alchemy, Infura) Strong grasp of smart contract security best practices Independent, self-motivated, and thrives in a remote-first culture Previous CTO experience would be advantageous Perks Competitive base salary with performance-based bonuses Paid vacation Company-provided laptop and personal development support

Location: South Africa, ZA

Posted Date: 7/13/2025