Senior Blockchain Engineer - dApp Development

Placements24; Stellenbosch; Hybrid; ZAR 1,000,000 - 1,800,000; Full time

Benefits offered by this job

Hybrid work environment

Comprehensive health insurance

Retirement plan

Professional development

Stock options or token grants

Job summary

Placements24 is seeking a Senior Blockchain Engineer to join their innovative team in Stellenbosch, Western Cape. You will design, develop, and deploy sophisticated dApps across multiple blockchain platforms, focusing on smart contracts and full-stack support.

The ideal candidate has strong experience with Solidity, Rust, and modern frameworks, and thrives in a hybrid work model balancing in-office collaboration with remote work. Join a cutting-edge company in the Crypto & Blockchain sector.

Qualifications

• Proven experience as a Blockchain Engineer or dApp Developer.
• Proficiency in smart contract languages (Solidity, Vyper, Rust).
• Experience with blockchain frameworks (Hardhat, Truffle, Foundry).
• Proficiency in front-end and back-end tech (React, Node.js, Python, Go).
• Solid understanding of blockchain protocols, consensus mechanisms, and decentralized systems.
• Experience integrating front-end with smart contracts using Web3.js or Ethers.js.
• Excellent problem solving, analytical, and debugging skills.
• Strong communication and teamwork in a hybrid setting; Stellenbosch area beneficial.

Responsibilities

• Design, develop, test, and deploy smart contracts on Ethereum, Polygon, Solana.
• Build and maintain scalable, high-performance dApps.
• Develop robust back-end services and APIs for dApps.
• Implement secure front-end interfaces for dApps.
• Collaborate with product managers, designers, and engineers on requirements and tech solutions.
• Conduct code reviews and ensure security and performance best practices.
• Troubleshoot complex issues across the dApp stack.
• Stay current with blockchain tech and contribute to roadmap.

Skills

Solidity

Rust

Web3.js

Frontend React

Backend Python

Blockchain architecture

Hardhat

Education

Bachelor's degree in CS/Engineering or related field

Tools

Foundry

Truffle

Hardhat

Foundry

Ethers.js

React

Job description

About the Role

Our client, a leader in developing innovative decentralized applications (dApps), is seeking a highly skilled Senior Blockchain Engineer to join their vibrant team. This role offers a hybrid work model, providing a balance between in-office collaboration and remote flexibility. You will be instrumental in designing, developing, and deploying sophisticated dApps on various blockchain platforms. The ideal candidate possesses a strong background in smart contract development, deep understanding of blockchain architecture, and proficiency in full-stack development. Based in **Stellenbosch, Western Cape, ZA**, you will contribute to projects that are transforming industries through blockchain technology. We are looking for a proactive engineer who is passionate about decentralization and eager to tackle complex challenges in the **Crypto & Blockchain** domain.

Key Responsibilities

• Design, develop, test, and deploy smart contracts on blockchain networks like Ethereum, Polygon, or Solana.
• Build and maintain scalable, high-performance decentralized applications (dApps).
• Develop robust back-end services and APIs to support dApp functionality.
• Implement secure and efficient front-end interfaces for dApps.
• Collaborate with product managers, designers, and other engineers to define product requirements and technical solutions.
• Conduct thorough code reviews and ensure adherence to best practices in security and performance.
• Troubleshoot and resolve complex technical issues across the entire dApp stack.
• Stay current with the latest advancements in blockchain technology, smart contract development, and dApp architectures.
• Contribute to the architectural decisions and technical roadmap of the dApp development team.

Requirements

• Proven experience as a Blockchain Engineer or dApp Developer.
• Strong proficiency in smart contract programming languages (e.g., Solidity, Vyper, Rust).
• Experience with blockchain development frameworks (e.g., Hardhat, Truffle, Foundry).
• Proficiency in front-end technologies (e.g., React, Vue.js, Angular) and back-end languages (e.g., Node.js, Python, Go).
• Solid understanding of blockchain protocols, consensus mechanisms, and decentralized systems.
• Experience with integrating front-end applications with smart contracts using libraries like Web3.js or Ethers.js.
• Excellent problem-solving, analytical, and debugging skills.
• Strong communication and teamwork abilities, particularly in a hybrid work setting.
• Experience working in the **Stellenbosch, Western Cape, ZA** area is beneficial.
• Bachelor's degree in Computer Science, Engineering, or a related field, or equivalent practical experience.

Benefits

• Competitive salary and performance-based bonuses.
• Hybrid work environment offering flexibility and work-life balance.
• Comprehensive health insurance and retirement plan.
• Opportunities for professional development, training, and attending industry events.
• Collaborative and innovative company culture.
• Generous paid time off.
• Employee stock options or token grants.
• Modern office facilities in **Stellenbosch**.