Blockchain Developer

Weplacedyou; Remote; USD 80,000 - 100,000; Part time

Job summary

A blockchain technology company is seeking a talented developer for a freelance contract position focused on Web3 applications. Candidates should have strong experience with React, Node.js, and Solidity, along with familiarity in decentralized applications. The role offers flexible hours and an immediate start with a pay range of $40 – $90 USD per hour depending on experience. Applicants will undergo a short application and technical interview process.

Responsibilities

• Participate in building and deploying full-stack Web3 applications.
• Work on security best practices for Web3 apps.
• Collaborate on projects involving blockchain marketplaces or DeFi platforms.

Skills

Previous experience with blockchain marketplaces or DeFi platforms

Experience with Ethereum / Polygon (EVM)

Knowledge of security best practices for Web3 apps

Strong experience with React, Node.js, Express, and MongoDB

Hands‑on experience with Solana Web3.js, Rust, and smart contract development

Familiarity with wallet integrations (e.g., Phantom, Solflare)

Understanding of decentralized app (dApp) architecture and Web3 principles

Experience building and deploying full‑stack Web3 applications

Job description

• Previous experience with blockchain marketplaces or DeFi platforms.
• Experience with Ethereum / Polygon (EVM)
• Knowledge of security best practices for Web3 apps.
• Strong experience with React, Node.js, Express, and MongoDB.
• Hands‑on experience with Solana Web3.js, Rust, and smart contract development.
• Familiarity with wallet integrations (e.g., Phantom, Solflare).
• Understanding of decentralized app (dApp) architecture and Web3 principles.
• Experience building and deploying full‑stack Web3 applications.

Engagement

• Freelance / Contract (with potential for long‑term collaboration)
• Flexible hours
• Remote‑friendly
• Immediate start

Rate Range

• $40 – $90 USD / hour, depending on experience and role
• Open to fixed‑price milestones for clearly defined tasks

Hiring Process

Our hiring process involves:

• Submitting a short application form with lightweight assessment
• Participating in a technical interview with our engineering leads
• Leadership interview and sign contract for selected candidates