Blockchain Developer

Placements24; Kimberley; Remote; ZAR 482,000 - 964,000; Full time

Job summary

Placements24 seeks a Blockchain Developer for contract-based remote work across South Africa. You will design, develop, and deploy blockchain solutions for diverse clients, engaging with decentralized technologies from anywhere in SA.

The role requires proficiency in Solidity and Rust, experience with frameworks like Hardhat/Truffle/Anchor, and the ability to deliver secure, scalable code in a project-driven environment. Portfolio preferred.

Qualifications

• Proven experience as a Blockchain Developer.
• Strong proficiency in Solidity and Rust.
• Experience with Hardhat, Truffle or Anchor.
• Understanding of cryptography and distributed systems.
• Familiarity with Web3.js or Ethers.js.
• Experience with version control systems (Git).
• Ability to work independently and manage workload remotely.
• Good communication and problem-solving skills.
• A portfolio showcasing blockchain projects is highly desirable.

Responsibilities

• Develop and deploy smart contracts on Ethereum, Solana, and BSC.
• Build decentralized applications (dApps) and integrate with existing systems.
• Write secure, efficient, maintainable code in Solidity, Rust, or JavaScript.
• Collaborate with clients and project managers to define requirements.
• Perform testing, debugging, and optimization of blockchain solutions.
• Stay updated with latest blockchain trends and advancements.
• Contribute to technical documentation and knowledge sharing.
• Ensure the security and integrity of developed blockchain apps.
• Participate in code reviews and provide constructive feedback.
• Deliver projects within agreed timelines and quality standards.

Skills

Blockchain development

Solidity

Rust

Web3 libraries

JavaScript

Remote work capability

Communication

Tools

Hardhat

Truffle

Anchor

Web3.js

Ethers.js

Git

Job description

About the Role

Our client, an innovative tech consultancy, is looking for a talented Blockchain Developer to join their team on a contract basis. This role offers remote work flexibility, allowing you to contribute to exciting projects from anywhere within South Africa. You will be responsible for designing, developing, and implementing blockchain solutions for a variety of clients, working across different platforms and use cases. This is an excellent opportunity for a skilled developer to engage with diverse projects, expand your portfolio, and work with cutting-edge decentralized technologies. We seek motivated individuals who are proficient in blockchain development and can deliver high-quality results in a dynamic, project-driven environment.

Key Responsibilities

• Develop and deploy smart contracts on various blockchain platforms (e.g., Ethereum, Solana, BSC).
• Build decentralized applications (dApps) and integrate them with existing systems.
• Write secure, efficient, and maintainable code in languages like Solidity, Rust, or JavaScript.
• Collaborate with clients and project managers to define project requirements and technical specifications.
• Perform testing, debugging, and optimization of blockchain solutions.
• Stay updated with the latest trends and advancements in blockchain technology.
• Contribute to technical documentation and knowledge sharing within the team.
• Ensure the security and integrity of developed blockchain applications.
• Participate in code reviews and provide constructive feedback.
• Deliver projects within agreed timelines and quality standards.

Requirements

• Proven experience as a Blockchain Developer.
• Strong proficiency in smart contract programming languages (e.g., Solidity, Rust).
• Experience with blockchain development frameworks (e.g., Hardhat, Truffle, Anchor).
• Understanding of core blockchain concepts, cryptography, and distributed systems.
• Familiarity with web3 libraries and tools (e.g., Web3.js, Ethers.js).
• Experience with version control systems (Git).
• Ability to work independently and manage workload effectively in a remote setting.
• Good communication and problem-solving skills.
• A portfolio showcasing previous blockchain projects is highly desirable.
• Experience with cloud platforms is a plus.

Benefits

This contract role offers a competitive rate and the flexibility of remote work, allowing you to work from anywhere in South Africa. You will have the opportunity to work on diverse and challenging projects, collaborate with a dynamic team, and continuously enhance your skills in the blockchain space. Our client provides a supportive environment for contractors, with clear project briefs and opportunities for extended engagement based on performance and project needs. This role is ideal for experienced blockchain professionals seeking project-based work and the freedom of remote collaboration. Gain valuable experience across a range of blockchain applications.