Blockchain Engineer

Placements24; Kempton Park; Hybrid; ZAR 600,000 - 900,000; Full time

Job summary

Placements24 in Gauteng seeks a skilled Blockchain Engineer to design, develop, and deploy next‑gen blockchain solutions in a hybrid role based in Tembisa. You will contribute across the full software lifecycle, from concept to maintenance, on cutting‑edge crypto projects and digital assets.

You should have hands‑on experience with Solidity/Vyper, Truffle/Hardhat, and major platforms like Ethereum or BSC. The role rewards technical excellence and a culture of continuous improvement.

Qualifications

• Bachelor's degree in CS/SE or related field.
• Proven blockchain development experience with deployed projects.
• Proficiency in Solidity and Vyper.
• Familiarity with Ethereum, Binance Smart Chain or similar.
• Experience with Truffle and Hardhat.

Responsibilities

• Develop and maintain secure and efficient smart contracts.
• Contribute to design and architecture of blockchain protocols.
• Integrate blockchain technology with existing systems and services.
• Participate in code reviews, testing, and deployment processes.
• Research emerging blockchain trends to identify applications.
• Collaborate with backend and frontend developers for seamless integration.
• Troubleshoot and debug blockchain network issues.
• Document technical designs, processes and code.

Skills

Smart contracts

Solidity

Vyper

Blockchain dev

Hybrid work

Education

Bachelor's degree in Computer Science or related field

Tools

Truffle

Hardhat

Ethereum

Binance Smart Chain

Job description

About the Role

Our client, a pioneering firm in the Crypto & Blockchain sector, is looking for a skilled Blockchain Engineer to join their innovative team based in Tembisa, Gauteng. This hybrid role offers a unique blend of on-site collaboration and remote flexibility, allowing you to contribute to cutting-edge projects while maintaining a healthy work-life balance. You will play a critical role in the design, development, and deployment of our next-generation blockchain solutions. This is an exciting opportunity to work with a passionate team on projects that are pushing the boundaries of what's possible in decentralized technology. We are committed to fostering an environment where creativity and technical expertise are valued and rewarded. As a key member of our engineering department, you will be involved in all stages of the software development lifecycle, from conceptualization to implementation and maintenance. Your contributions will directly impact the success of our innovative products and services within the burgeoning digital asset landscape. We seek individuals who are not only technically proficient but also eager to learn and adapt in a fast-paced industry. The role is designed for someone who can bring fresh perspectives and contribute to a culture of continuous improvement and excellence. Join us in building the future of finance and technology.

Key Responsibilities

• Develop and maintain secure and efficient smart contracts using relevant programming languages.


• Contribute to the design and architecture of new blockchain protocols and applications.


• Integrate blockchain technology with existing systems and third-party services.


• Participate in code reviews, testing, and deployment processes.


• Research emerging blockchain trends and technologies to identify potential applications and improvements.


• Collaborate with backend and frontend developers to ensure seamless integration of blockchain components.


• Troubleshoot and debug issues within the blockchain network and associated applications.


• Document technical designs, processes, and code effectively.


• Ensure the security and integrity of blockchain data and transactions.

Requirements

• Bachelor's degree in Computer Science, Software Engineering, or a related field.


• Proven experience in blockchain development, with practical examples of deployed projects.


• Proficiency in smart contract development languages (e.g., Solidity, Vyper).


• Familiarity with blockchain platforms such as Ethereum, Binance Smart Chain, or similar.


• Understanding of cryptographic principles and distributed ledger technology concepts.


• Experience with common development tools and frameworks (e.g., Truffle, Hardhat).


• Ability to work effectively in a hybrid environment, balancing remote and in-office responsibilities.


• Strong analytical and problem-solving skills.


• Good communication skills for effective teamwork.

Benefits

This position offers a competitive contractor rate, commensurate with experience. Our client provides a dynamic work environment with opportunities for professional growth and development. Access to training resources and the chance to work on exciting, high-impact projects are key advantages. Employees benefit from a collaborative team culture and the flexibility afforded by a hybrid work model. We support continuous learning and encourage participation in industry events and workshops. The role also provides exposure to leading-edge technologies within the crypto and blockchain ecosystem, setting you up for future success in this rapidly evolving field. Our client is committed to fostering talent and offers mentorship opportunities to help you advance your career. You will be part of a company that is making significant strides in the digital transformation space.