Blockchain Developer - Decentralized Finance (DeFi)

Placements24; Paarl; Hybrid; ZAR 600,000 - 900,000; Full time

Benefits offered by this job

Hybrid work model

Health benefits

Learning & growth

Job summary

Placements24 in Paarl seeks a passionate Blockchain Developer focused on DeFi to design, build, and deploy secure smart contracts and on-chain logic.

You will collaborate with product teams to integrate blockchain functionality with user interfaces, optimize DeFi protocols, and stay ahead in crypto innovations within a hybrid work environment.

Qualifications

• Proven experience as Blockchain Developer with DeFi portfolio.
• Proficiency in Solidity and on-chain security best practices.
• Understanding of DeFi primitives, tokenomics, and financial modeling.
• Experience with major DeFi protocols and web3 tools.

Responsibilities

• Design, develop, and deploy DeFi protocols and smart contracts on various blockchain networks.
• Implement and optimize on-chain logic for applications such as DEXs, lending platforms, and yield farming protocols.
• Write secure, efficient code, adhering to best practices in smart contract development and auditing.
• Collaborate with front-end developers to integrate blockchain functionalities with user interfaces.
• Monitor and maintain deployed protocols, addressing security vulnerabilities or performance issues.
• Stay updated on latest DeFi trends and advancements.

Skills

DeFi experience

Solidity proficiency

Smart contract development

Web3

Analytics

Tools

Uniswap

Aave

Compound

Web3.js

Ethers.js

Job description

About the Role

Our client is seeking a passionate and skilled Blockchain Developer with a focus on Decentralized Finance (DeFi) to join their innovative team in Paarl. This role is central to developing and implementing sophisticated DeFi protocols and applications that are revolutionizing the financial landscape. You will work closely with product teams to design, build, and deploy secure and efficient smart contracts and on‑chain logic. This position offers an exciting opportunity to be at the forefront of financial innovation within the crypto space, contributing to impactful projects in a collaborative hybrid work environment.

Key Responsibilities

• Design, develop, and deploy DeFi protocols and smart contracts on various blockchain networks.
• Implement and optimize on‑chain logic for applications such as decentralized exchanges (DEXs), lending platforms, and yield farming protocols.
• Write secure, efficient, and audited code, adhering to best practices in smart contract development.
• Collaborate with front‑end developers to integrate blockchain functionalities with user interfaces.
• Monitor and maintain deployed protocols, addressing any security vulnerabilities or performance issues.
• Stay updated on the latest trends and advancements in the DeFi ecosystem.

Requirements

• Proven experience as a Blockchain Developer with a strong portfolio in DeFi projects.
• Proficiency in smart contract development languages like Solidity.
• Deep understanding of DeFi primitives, tokenomics, and financial mathematics.
• Experience with popular DeFi protocols and frameworks (e.g., Uniswap, Aave, Compound).
• Familiarity with web3 development tools and libraries.
• Strong analytical and problem‑solving skills.

Benefits

• Competitive salary and performance‑based incentives.
• Comprehensive health and wellness benefits.
• Opportunities for professional growth and learning in the rapidly expanding DeFi sector.
• Hybrid work model promoting flexibility and work‑life balance.
• Be part of a forward‑thinking team driving innovation in decentralized finance in Paarl.