Offer summary

Qualifications:

Over 4 years of experience as a senior or lead software engineer., Strong expertise in Solidity or Rust for smart contract development., Proficiency in JavaScript/TypeScript and full-stack development., Deep understanding of blockchain, Web3 architecture, and Layer 2 solutions..

Key responsibilities:

Lead the design and development of scalable smart contracts and Web3 applications.

Collaborate with frontend and backend teams to integrate blockchain functionalities.

Optimize smart contracts for security, gas efficiency, and audit readiness.

Mentor junior engineers and stay updated on blockchain innovations.

Job description

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