Senior Blockchain Engineer — Remote-First

Placements24; Stellenbosch; Hybride; ZAR 1 000 000 - 1 800 000; Plein temps

Avantages offerts par ce poste

Remote work

Health benefits

Professional development allowances

Performance-based bonuses

Résumé du poste

Placements24 is seeking a Senior Blockchain Engineer for a fully remote role. You will design, develop, and deploy scalable blockchain solutions with deep knowledge of distributed ledgers, smart contracts, and network architecture.

You will work with a global team to deliver robust features, mentor peers, and contribute to secure, high-performance systems while maintaining clear technical documentation.

Qualifications

• Bachelor's degree or equivalent practical experience.
• 5+ years software development with blockchain focus.
• Experience deploying smart contracts on Ethereum, BSC, or Polygon.
• Proficiency in Solidity, JavaScript/TypeScript, Go, or Rust.
• Understanding of distributed systems, cryptography, and consensus.
• Experience with Hardhat, Truffle, Web3.js.
• Cloud familiarity (AWS, GCP, Azure) is a plus.
• Excellent remote communication and collaboration.
• Ability to work independently and manage priorities.

Responsabilités

• Lead design and development of blockchain features and protocols.
• Write secure smart contracts in Solidity or Rust.
• Build and maintain dApps and backend services.
• Optimize networks for performance and security.
• Collaborate to define product roadmaps.
• Conduct code reviews and improve best practices.
• Troubleshoot complex issues across the stack.
• Mentor junior engineers and share knowledge.
• Contribute to documentation and knowledge sharing.

Connaissances

Blockchain development

Smart contracts

Solidity/Rust/JS

DApps & backend

Distributed systems

Web3.js/Hardhat/Truffle

Cloud platforms

Remote collaboration

Formation

Bachelor's degree in CS or engineering

Equivalent practical experience

Outils

Hardhat

Truffle

Web3.js

Solidity

Go

Rust

AWS

GCP

Azure

Description du poste

Placements24 is seeking a Senior Blockchain Engineer for a fully remote role. You will design, develop, and deploy scalable blockchain solutions with deep knowledge of distributed ledgers, smart contracts, and network architecture.

You will work with a global team to deliver robust features, mentor peers, and contribute to secure, high-performance systems while maintaining clear technical documentation.