Remote Blockchain Engineer

Placements24; Pretoria; Hybrid; ZAR 900,000 - 1,400,000; Full time

Benefits offered by this job

Fully remote work arrangement

Competitive salary package

Bonuses based on performance

Health insurance contribution

Home office setup allowance

Job summary

Placements24 is seeking a Remote Blockchain Engineer to design, develop, and maintain robust blockchain solutions and dApps. You will write secure smart contracts, collaborate with global teams, and contribute to cutting-edge crypto projects from anywhere in the world.

The ideal candidate has 2+ years of blockchain development experience, solid knowledge of Solidity and web3 libraries, and a strong ability to communicate in a fully remote environment.

Qualifications

• Bachelor's degree in Computer Science, Software Engineering, or related field, or equivalent practical experience.
• 2+ years of professional software development experience with a focus on blockchain.
• Proficiency in Solidity for smart contract development.
• Experience with frameworks like Truffle, Hardhat, or Brownie.
• Understanding of distributed ledgers, consensus mechanisms, and cryptography.
• Familiarity with web3 libraries (ethers.js, web3.js).
• Proficiency in JavaScript, Python, or Go.
• Experience with RESTful APIs and asynchronous programming.
• Strong Git version control skills.
• Excellent problem-solving and communication abilities.
• Ability to work independently in a remote setting.

Responsibilities

• Develop and implement smart contracts on Ethereum, Polygon, Solana, or other platforms.
• Build and maintain scalable, secure dApps.
• Write clean, well-documented, testable code.
• Collaborate with front-end developers to integrate dApps with UIs.
• Participate in code reviews to improve quality and practices.
• Troubleshoot performance issues in blockchain systems.
• Research new blockchain technologies and protocols.
• Contribute to architecture and design of new features and products.
• Ensure security and integrity of smart contracts and infrastructure.
• Work with product teams to understand requirements and deliver solutions.
• Engage in remote meetings and foster a productive remote culture.

Skills

Blockchain development

Distributed ledger concepts

Remote work communication

Smart contract programming

JavaScript

Python

Go

REST APIs

Git version control

Education

Bachelor's degree in Computer Science or related field

Tools

Solidity

Truffle

Hardhat

Brownie

ethers.js

web3.js

Job description

About the Role Our client is seeking a talented and motivated Remote Blockchain Engineer to join their innovative team. This is a fully remote, 'Yes' position, offering the flexibility to work from any location. You will play a pivotal role in designing, developing, and maintaining robust blockchain solutions and decentralized applications (dApps). The ideal candidate has a passion for distributed ledger technology and a proven ability to write clean, efficient, and secure code. You will collaborate with a globally distributed team of engineers, product managers, and designers to bring cutting‑edge blockchain projects to life. This role is essential for pushing the boundaries of what's possible in the Crypto & Blockchain space, working on projects that redefine digital ownership, finance, and more. We are looking for individuals who are self‑starters, excellent communicators, and thrive in a remote‑first environment. This opportunity is based in South Africa , but with no geographical restrictions for the right candidate.

Key Responsibilities

• Develop and implement smart contracts on various blockchain platforms (e.g., Ethereum, Polygon, Solana).
• Design, build, and maintain scalable and secure decentralized applications (dApps).
• Write high-quality, well-documented, and testable code.
• Collaborate with front-end developers to integrate dApps with user interfaces.
• Participate in code reviews and contribute to improving code quality and development practices.
• Troubleshoot and resolve bugs and performance issues in blockchain systems.
• Research and evaluate new blockchain technologies, tools, and protocols.
• Contribute to the architecture and design of new blockchain features and products.
• Ensure the security and integrity of smart contracts and blockchain infrastructure.
• Work closely with the product team to understand requirements and deliver solutions.
• Actively participate in team meetings and contribute to a positive remote work culture.

Requirements

• Bachelor's degree in Computer Science, Software Engineering, or a related field, or equivalent practical experience.
• 2+ years of professional experience in software development, with a strong focus on blockchain development.
• Proficiency in smart contract development languages such as Solidity.
• Experience with blockchain development frameworks like Truffle, Hardhat, or Brownie.
• Understanding of blockchain concepts, including distributed ledgers, consensus mechanisms, and cryptography.
• Familiarity with web3 libraries (e.g., ethers.js, web3.js).
• Proficiency in programming languages like JavaScript, Python, or Go.
• Experience with RESTful APIs and asynchronous programming.
• Strong understanding of Git version control.
• Excellent problem-solving skills and attention to detail.
• Ability to work independently and manage time effectively in a remote setting.
• Effective communication skills, both written and verbal.
• Experience with agile development methodologies.

Benefits

• Fully remote work arrangement with flexible hours.
• Competitive salary package.
• Performance-based bonuses.
• Health insurance contribution.
• Opportunities for professional development, including online courses and conferences.
• Access to cutting‑edge blockchain projects.
• A highly collaborative and inclusive remote team culture.
• Generous allowance for home office setup.
• Regular virtual team‑building activities.
• Career growth opportunities within a fast‑paced industry.