Senior Blockchain Developer - Smart Contract Specialist

Placements24; KwaZulu-Natal; Hybrid; ZAR 1,200,000 - 2,000,000; Full time

Benefits offered by this job

Health insurance

Bonuses

Paid time off

Professional development

Job summary

Placements24 is seeking a Senior Blockchain Developer to lead design, development, and deployment of smart contracts and dApps in a hybrid Pietermaritzburg-based role.

The ideal candidate has 5+ years in software, with 3+ in blockchain, strong Solidity, and experience with Hardhat/Truffle. You will collaborate across product, design, and engineering teams to advance decentralized technologies.

Qualifications

• Bachelor's or Master's degree in Computer Science, Engineering, or related field, or equivalent practical experience.
• 5+ years of software development, with 3+ years in blockchain development.
• Proven Solidity expertise and experience with Hardhat/Truffle.
• Strong understanding of blockchain concepts, consensus mechanisms, and crypto fundamentals.
• Experience with EVM and its nuances.
• Proficiency in backend languages (Node.js, Python, Go).
• Frontend familiarity (React, Vue.js) for dApp integration is a plus.
• Security best practices for smart contracts and blockchain apps.
• Excellent problem-solving and analytical skills.
• Strong communication and collaboration abilities.
• Ability to work in a Pietermaritzburg-based team environment.

Responsibilities

• Design, develop, test, and deploy secure smart contracts on EVM-compatible blockchains.
• Architect and build robust dApps with focus on UX and security.
• Collaborate with product managers, designers, and engineers to deliver features.
• Conduct code reviews and contribute to architectural decisions and strategy.
• Stay updated on blockchain developments, security vulnerabilities, and best practices.
• Optimize gas usage and contract performance.
• Troubleshoot production issues related to contracts and dApps.
• Develop internal tools to boost developer productivity.
• Ensure compliance with industry standards for blockchain development.
• Mentor junior developers and share knowledge within the team.

Skills

Solidity

Hardhat

Truffle

EVM

Node.js

Python

Go

React

Vue.js

Security best practices

Problem solving

Communication

Teamwork

Education

Bachelor's or Master’s in CS/Engineering

Tools

Hardhat

Truffle

Job description

About the Role

Our client, a burgeoning leader in the decentralized finance space, is seeking a highly skilled and experienced Senior Blockchain Developer to join their innovative team in Pietermaritzburg . This pivotal role involves architecting, developing, and deploying cutting-edge smart contracts and decentralized applications (dApps) on various blockchain protocols. The ideal candidate will possess a deep understanding of blockchain technology, extensive experience with smart contract languages like Solidity, and a passion for driving innovation in the crypto and blockchain industry. This is a unique opportunity to contribute to a forward-thinking company and shape the future of decentralized technologies from our dynamic Pietermaritzburg office, with the flexibility of a hybrid work arrangement.

Key Responsibilities

• Design, develop, test, and deploy secure and efficient smart contracts on EVM-compatible blockchains.
• Architect and implement robust decentralized applications (dApps) with a focus on user experience and security.
• Collaborate with product managers, designers, and other engineers to define and deliver new features.
• Conduct code reviews, participate in architectural discussions, and contribute to the overall technical strategy.
• Stay abreast of the latest developments in blockchain technology, security vulnerabilities, and best practices.
• Optimize smart contract performance and gas efficiency.
• Troubleshoot and resolve issues in production environments related to smart contracts and dApps.
• Contribute to the development of internal tools and frameworks to enhance developer productivity.
• Ensure compliance with industry standards and best practices for blockchain development.
• Mentor junior developers and share knowledge within the team.

Requirements

• Bachelor's or Master's degree in Computer Science, Engineering, or a related field, or equivalent practical experience.
• Minimum of 5 years of professional software development experience, with at least 3 years focused on blockchain development.
• Proven expertise in Solidity and experience with smart contract development frameworks (e.g., Hardhat, Truffle).
• Strong understanding of blockchain principles, consensus mechanisms, and cryptocurrency fundamentals.
• Experience with EVM (Ethereum Virtual Machine) and its nuances.
• Proficiency in one or more backend programming languages (e.g., Node.js, Python, Go).
• Familiarity with front-end technologies (e.g., React, Vue.js) for dApp integration is a plus.
• Experience with security best practices for smart contracts and blockchain applications.
• Excellent problem-solving and analytical skills.
• Strong communication and collaboration abilities.
• Ability to work effectively in a team environment, particularly in a Pietermaritzburg -based setting.

Benefits

Our client offers a competitive salary package, comprehensive health insurance, performance-based bonuses, and generous paid time off. Employees also benefit from professional development opportunities, including conferences and training, and access to the latest blockchain technology and tools. The hybrid work model provides a balance between in-office collaboration in Pietermaritzburg and remote flexibility. Join a passionate team dedicated to innovation and making a significant impact in the blockchain ecosystem.