Senior Web3 Developer

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

Benefits offered by this job

Health insurance

Retirement planning

Flexible remote work

Job summary

Placements24 is seeking a Senior Web3 Developer to join their fully remote team. You will design, develop and deploy dApps, write secure smart contracts, and integrate blockchain back-ends with front-end interfaces.

Work with a global engineering team on cutting-edge crypto projects, stay ahead of best practices in Web3 security, and contribute to architectural decisions in a fully remote, agile environment. Competitive compensation and growth opportunities are offered.

Qualifications

• Extensive Web3 development experience with a portfolio of dApps.
• Proficiency in Solidity and Rust for smart contracts.
• Experience with front-end frameworks (React, Vue) and Web3 libraries (ethers.js, web3.js).
• Deep understanding of Ethereum, Polygon, Solana and decentralized architectures.
• Familiarity with IPFS and oracles, cryptography, and security best practices.
• Ability to work remotely in an agile environment.

Responsibilities

• Design, develop, and deploy decentralized applications (dApps) using Web3 technologies.
• Write secure, efficient, and testable smart contracts on multiple blockchain platforms.
• Integrate smart contracts with front-end applications and back-end services.
• Collaborate with UI/UX to create intuitive user experiences for dApps.
• Optimize dApps for performance, scalability, and security.
• Participate in code reviews and mentor junior developers.
• Stay updated on the latest Web3 trends and research new blockchain technologies.

Skills

Web3 development

Solidity

Rust

React

Vue

ethers.js

web3.js

Ethereum

Polygon

Solana

IPFS

cryptography

distributed systems

security best practices

remote work

agile

CI/CD pipelines

Education

Bachelor's or Master's in CS

Tools

CI/CD tools

Smart contract testing

Job description

About the Role

Our client, a leader in the innovative Crypto & Blockchain space, is seeking a Senior Web3 Developer to join their fully remote team. This is an exceptional opportunity to work on cutting-edge decentralized applications and contribute to the future of the internet. You will be responsible for designing, developing, and deploying scalable and secure Web3 solutions, leveraging your deep understanding of blockchain technology, smart contracts, and decentralized protocols. Working remotely, you will collaborate with a talented, global team of engineers and product managers, driving innovation and delivering high-quality products. If you are passionate about building the decentralized future and thrive in a dynamic, remote-first environment, this role is for you.

Key Responsibilities

• Design, develop, and deploy decentralized applications (dApps) using Web3 technologies.
• Write secure, efficient, and testable smart contracts on various blockchain platforms.
• Integrate smart contracts with front-end applications and back-end services.
• Collaborate with UI/UX designers to create intuitive and engaging user experiences for dApps.
• Optimize dApps for performance, scalability, and security.
• Participate in code reviews, provide constructive feedback, and mentor junior developers.
• Stay abreast of the latest trends, tools, and best practices in Web3 development.
• Troubleshoot and resolve complex technical issues related to decentralized systems.
• Contribute to architectural decisions and the technical roadmap of Web3 projects.
• Research and implement new blockchain technologies and protocols.

Requirements

• Extensive experience in Web3 development, with a strong portfolio of dApp projects.
• Proficiency in smart contract development languages (e.g., Solidity, Rust).
• Experience with front-end development frameworks (e.g., React, Vue) and Web3 libraries (e.g., ethers.js, web3.js).
• Deep understanding of blockchain protocols (e.g., Ethereum, Polygon, Solana) and decentralized architecture.
• Familiarity with decentralized storage solutions (e.g., IPFS) and oracles.
• Strong knowledge of cryptography, distributed systems, and security best practices.
• Ability to work effectively in a fully remote, agile environment.
• Excellent problem-solving, analytical, and debugging skills.
• Strong communication and collaboration skills.
• A Bachelor's or Master's degree in Computer Science or a related field is preferred.
• Experience with CI/CD pipelines for decentralized applications.

Benefits

• This fully remote position offers a highly competitive salary, performance incentives, and a comprehensive benefits package including health insurance and retirement planning.
• Our client provides opportunities for professional development, continuous learning, and participation in leading global conferences within the Crypto & Blockchain sector.
• Enjoy a flexible work environment and the chance to work on transformative projects shaping the future of the internet.
• Join a collaborative and innovative team, with a conceptual presence near Mahikeng, North West, ZA , but fully remote.