Remote Senior Blockchain Engineer

Placements24; Sandton; Hybrid; ZAR 1,969,000 - 3,938,000; Full time

Benefits offered by this job

Competitive salary and equity/bonuses

Fully remote work arrangement

Comprehensive health, dental, vision

Job summary

Placements24 is seeking a Senior Blockchain Engineer for a fully remote role. You will design, implement, and deploy scalable blockchain solutions, including smart contracts and dApps, while shaping the architecture of secure systems for a global team.

You will mentor engineers, drive technical decisions, and explore new blockchain technologies to advance the division's roadmap. A strong background in cryptography, distributed systems, and modern tooling is essential.

Qualifications

• Extensive experience as a Blockchain Engineer or in a senior technical role.
• Expertise in smart contract development (Solidity, Vyper) and blockchain platforms (Ethereum, Polygon).
• Strong understanding of distributed systems, cryptography, and consensus mechanisms.
• Proven experience in building and deploying dApps and backend services for blockchain applications.

Responsibilities

• Lead the design and development of advanced blockchain architectures and protocols.
• Develop, test, and deploy secure and efficient smart contracts using Solidity.
• Build and maintain decentralized applications (dApps) and their backend services.
• Implement robust security measures and conduct regular audits to protect against vulnerabilities.

Skills

Blockchain engineer

Smart contract development

Distributed systems

Leadership

Communication

Education

Bachelor’s or Master’s in CS/Engineering

Tools

Hardhat

Truffle

Web3.js

Job description

About the Role

Our client is a trailblazing firm in the decentralized web space, seeking an accomplished Senior Blockchain Engineer for a fully remote position. This role is ideal for a seasoned professional who thrives on tackling complex challenges and shaping the architecture of scalable, secure, and innovative blockchain solutions. You will play a key role in designing, developing, and deploying smart contracts, decentralized applications (dApps), and core blockchain infrastructure. This is a fully remote opportunity, allowing you to collaborate with a global team of experts from your preferred location. We are looking for individuals with a deep technical understanding of blockchain protocols, a proven history of delivering high-quality code, and a passion for decentralization. You will have the autonomy to drive technical decisions and mentor other engineers.

Key Responsibilities

• Lead the design and development of advanced blockchain architectures and protocols.
• Develop, test, and deploy secure and efficient smart contracts using languages like Solidity.
• Build and maintain decentralized applications (dApps) and their backend services.
• Implement robust security measures and conduct regular audits to protect against vulnerabilities.
• Optimize blockchain solutions for performance, scalability, and gas efficiency.
• Collaborate with cross-functional teams, including product management, design, and operations.
• Mentor junior engineers and contribute to the team's technical growth.
• Research and evaluate new blockchain technologies and frameworks.
• Contribute to the overall technical strategy and roadmap of the blockchain division.

Requirements

• Extensive experience as a Blockchain Engineer or in a similar senior technical role.
• Expertise in smart contract development (Solidity, Vyper) and blockchain platforms (Ethereum, Polygon, etc.).
• Strong understanding of distributed systems, cryptography, and consensus mechanisms.
• Proven experience in building and deploying dApps and backend services for blockchain applications.
• Proficiency with blockchain development tools and frameworks (e.g., Hardhat, Truffle, Web3.js).
• Excellent problem-solving skills and a proactive approach to identifying and resolving technical challenges.
• Strong leadership, communication, and collaboration skills.
• Bachelor's or Master's degree in Computer Science, Engineering, or a related technical discipline, or equivalent experience.
• Demonstrated ability to work effectively and deliver results in a fully remote environment.

Benefits

• Highly competitive salary and potential for significant bonuses or equity.
• Fully remote work arrangement offering maximum flexibility and work-life balance.
• Comprehensive health, dental, and vision insurance plans.
• Opportunities for continuous learning, professional development, and attending industry events.
• Work on projects that are shaping the future of the internet and digital economy.
• Collaborative, innovative, and global team culture.
• Generous paid time off and holidays.