Senior Blockchain Developer - Decentralized Finance (DeFi)

Placements24; Midrand; Remote; ZAR 2,334,000 - 3,334,000; Full time

Benefits offered by this job

Competitive salary

Fully remote

Groundbreaking DeFi work

Professional development

Collaborative culture

Cutting-edge tech

Home office stipend

Job summary

Placements24 is seeking a Senior Blockchain Developer for a fully remote role to architect, develop, and deploy secure dApps across leading protocols, contributing to scalable DeFi solutions from a home office.

You will collaborate with a global remote team, review code, optimize gas, and stay ahead of security threats. A strong background in Solidity, Rust, or Vyper and experience with Truffle/Hardhat is required, plus excellent English communication.

Qualifications

• Proven experience as a Blockchain Developer with deployed dApps or smart contracts.
• Proficiency in Solidity, Rust, or Vyper.
• Understanding of blockchain fundamentals, consensus mechanisms, and distributed ledgers.
• Experience with development frameworks and tools (Truffle, Hardhat, Web3.js, Ethers.js).

Responsibilities

• Architect, develop, test, and deploy smart contracts and dApps on leading blockchain protocols (Ethereum, BSC, Polygon).
• Collaborate with product managers, designers, and engineers to implement features.
• Write clean, secure, well-documented code and perform code reviews.
• Troubleshoot and debug blockchain infrastructure and dApps.

Skills

Strong problem-solving skills

Excellent communication

Independent worker

Team collaboration

Education

Bachelor's degree in Computer Science, Engineering, or related field

Tools

Truffle

Hardhat

Web3.js

Ethers.js

Ethereum

Job description

About the Role

Our client, a trailblazing force in the decentralized finance (DeFi) ecosystem, is seeking a highly skilled and motivated Senior Blockchain Developer to join their entirely remote team. This pivotal role is perfect for an individual passionate about building secure, scalable, and innovative decentralized applications (dApps) that are shaping the future of finance. As a remote-first organization, we foster a collaborative environment where talent from anywhere can thrive. You will be instrumental in architecting, developing, and deploying cutting-edge blockchain solutions, contributing directly to the growth and success of our client's revolutionary platform. We believe in empowering our developers with the autonomy and resources needed to excel, making this an exceptional opportunity for career advancement in the burgeoning blockchain industry. Join us in pushing the boundaries of what's possible in DeFi from the comfort of your home office.

Key Responsibilities

• Architect, develop, test, and deploy smart contracts and decentralized applications on leading blockchain protocols (e.g., Ethereum, Binance Smart Chain, Polygon).
• Collaborate with cross-functional teams, including product managers, designers, and other engineers, to define and implement new features and enhancements.
• Write clean, efficient, secure, and well-documented code, adhering to best practices in blockchain development.
• Conduct code reviews and provide constructive feedback to peers to maintain high code quality and security standards.
• Troubleshoot and debug complex issues within the blockchain infrastructure and dApps.
• Stay abreast of the latest developments, trends, and security vulnerabilities in the blockchain and cryptocurrency space.
• Contribute to technical documentation and knowledge sharing within the engineering team.
• Optimize smart contract performance and gas efficiency for cost-effective operations.

Requirements

• Proven experience as a Blockchain Developer, with a strong portfolio of deployed dApps or smart contracts.
• Proficiency in smart contract programming languages such as Solidity, Rust, or Vyper.
• In-depth understanding of blockchain fundamentals, consensus mechanisms, and distributed ledger technology.
• Experience with blockchain development frameworks and tools (e.g., Truffle, Hardhat, Web3.js, Ethers.js).
• Familiarity with DeFi protocols, token standards (ERC-20, ERC-721), and financial primitives.
• Experience with performance optimization and security best practices for smart contracts.
• Strong problem-solving skills and the ability to work independently in a remote setting.
• Excellent communication and collaboration skills, with fluency in English.
• Bachelor's degree in Computer Science, Engineering, or a related field, or equivalent practical experience.

Benefits

• Competitive salary and potential for token-based incentives.
• Fully remote work environment, offering flexibility and work-life balance.
• Opportunity to work on groundbreaking projects in the rapidly evolving DeFi sector.
• Continuous learning and professional development opportunities.
• Collaborative and inclusive team culture.
• Access to cutting-edge technologies and tools.
• Generous vacation policy and paid time off.
• Support for home office setup and co-working space reimbursements.