Senior Blockchain Developer (Remote)

Placements24; Midrand; Hybrid; ZAR 900,000 - 1,800,000; Full time

Benefits offered by this job

Health insurance

Generous PTO

Fully remote

Professional development

Job summary

Placements24 is seeking a highly experienced Senior Blockchain Developer for a fully remote role. You will join a globally distributed team to design, build, and deploy scalable decentralized applications across multiple platforms, shaping the future of finance.

Key requirements include 5+ years in software development, with at least 3 years in blockchain, Solidity experience, and strong cryptography knowledge. Remote collaboration and architecture planning are essential parts of the role.

Qualifications

• 5+ years of professional software development experience, with at least 3 years focused on blockchain development.
• Proven experience developing and deploying smart contracts for Ethereum with Solidity.
• Strong understanding of cryptographic principles, DLT, and consensus mechanisms.

Responsibilities

• Design, develop, and implement smart contracts and dApps on Ethereum, Binance Smart Chain, Solana.
• Write clean, secure code in Solidity, Rust, or Go; document thoroughly.

Skills

Blockchain development

Smart contracts

Solidity

Rust

Go

Cryptography

Web3.js

Remote collaboration

Education

Bachelor's or Master's in CS/Engineering

Tools

Truffle

Hardhat

Web3.js

Job description

About the Role

Our client, a leader in the decentralized finance (DeFi) space, is seeking a highly experienced and motivated Senior Blockchain Developer to join their dynamic, remote-first team. This is a critical role where you will be instrumental in designing, developing, and deploying cutting-edge blockchain solutions that are shaping the future of finance. You will collaborate closely with product managers, designers, and other engineers to deliver robust, scalable, and secure decentralized applications (dApps). This position offers the unique opportunity to work on challenging projects with a globally distributed team, contributing to a platform that serves millions of users worldwide. If you are passionate about blockchain technology and eager to make a significant impact, this fully remote opportunity in Midrand, Gauteng, ZA is for you.

Key Responsibilities

• Design, develop, and implement smart contracts and decentralized applications on various blockchain platforms (e.g., Ethereum, Binance Smart Chain, Solana).
• Write clean, efficient, secure, and well-documented code in languages like Solidity, Rust, or Go.
• Collaborate with crossfunctional teams to define, design, and ship new features.
• Optimize application performance and troubleshoot complex technical issues.
• Conduct thorough code reviews and ensure adherence to best practices and security standards.
• Stay up-to-date with the latest blockchain trends, technologies, and emerging protocols.
• Contribute to architectural decisions and technical roadmap planning.
• Participate in the entire software development lifecycle, from concept to deployment and maintenance.

Requirements

• Bachelor's or Master's degree in Computer Science, Engineering, or a related field, or equivalent practical experience.
• 5+ years of professional software development experience, with at least 3 years focused specifically on blockchain development.
• Proven experience in developing and deploying smart contracts for platforms like Ethereum using Solidity.
• Strong understanding of cryptographic principles, distributed ledger technology, and consensus mechanisms.
• Proficiency in one or more programming languages such as JavaScript, Python, Go, or Rust.
• Experience with blockchain frameworks and tools (e.g., Truffle, Hardhat, Web3.js).
• Familiarity with security best practices for smart contract development.
• Excellent problem-solving and analytical skills.
• Strong communication and collaboration abilities, especially in a remote setting.
• Experience with dApp development and integration with front-end frameworks is a plus.

Benefits

• Competitive salary package commensurate with experience.
• Comprehensive health, dental, and vision insurance.
• Generous paid time off and company holidays.
• Professional development opportunities and continuous learning support.
• Opportunity to work with a talented and passionate team in a rapidly growing industry.
• Fully remote work environment, allowing for flexibility and work-life balance.
• Contribution to groundbreaking projects in the blockchain and DeFi space.