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Software Engineer

Work set-up: 
Full Remote
Contract: 
Full time
Experience: 
Senior (5-10 years)
Work from: 
South Africa

Offer summary

Qualifications:

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

Key responsibilities:

  • Lead the design and development of scalable smart contracts.
  • Build and maintain Web3 applications, including token systems and dApps.
  • Collaborate with frontend and backend teams to integrate blockchain functionality.
  • Optimize smart contracts for gas efficiency, security, and audit-readiness.

The Legends Agency logo
The Legends Agency Human Resources, Staffing & Recruiting TPE https://www.the-legends-agency.com/
11 - 50 Employees
See all jobs

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

  • 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

Required profile

Experience

Level of experience: Senior (5-10 years)
Industry :
Human Resources, Staffing & Recruiting
Spoken language(s):
English
Check out the description to know which languages are mandatory.

Hard Skills

JavaScript (Programming Language)EthereumRust (Programming Language)TypeScriptWeb ToolsWeb Development

Other Skills

  • Collaboration
  • Self-Motivation
  • Problem Solving
Are you interested?

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