Full-Stack Web3 Developer for Decentralized Job Marketplace on Solana

emma of torre.ai Argentina
Remote
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AI Summary

Design, develop, and deploy a decentralized job marketplace on the Solana blockchain. The successful candidate will be responsible for architecting the platform, building smart contracts, and integrating wallet authentication. Strong experience with React, Node.js, and Solana is required.

Key Highlights
Decentralized job marketplace on Solana blockchain
Full-Stack Web3 Developer role
Key Responsibilities
Develop Solana smart contracts (Rust / Anchor).
Build wallet authentication (Phantom, Solflare, Metamask).
Implement escrow, milestone payments, and dispute flows.
Develop backend services (Node.js, Express, MongoDB).
Build frontend features (React / Next.js).
Integrate on-chain events with frontend and backend.
Technical Skills Required
React Node.js Solana Web3.js Rust Anchor Phantom Solflare Metamask MongoDB Express
Benefits & Perks
Remote work
Flexible hours
Paid freelance/contract role with long-term potential
Hourly rate: $40-$90 USD
Nice to Have
Blockchain marketplace or DeFi experience
Ethereum/Polygon (EVM) experience
USDC/SPL token integrations

Job Description


I’m helping XENTROLANCE find a top candidate to join their team full-time for the role of Blockchain Developer.


You'll architect a decentralized job marketplace, shaping the future of work on Solana.


Compensation:

USD 40 - 90/hour


Location:

Remote (anywhere)


Mission of XENTROLANCE:

"Our engagement model is designed for long-term partnership, offering strategic oversight, technical leadership, and continuous optimization alongside implementation. We prioritize risk management, transparency, and quality to ensure technology aligns with business objectives and delivers measurable outcomes."


What makes you a strong candidate:

  • You are proficient in Web3.js, Web3, Polygon, Blockchain development.
  • English - Conversational


Responsibilities and more:

Full-Stack Web3 Developer — Solana Job Marketplace


We are a blockchain and AI software company hiring a Full-Stack Web3 Developer to build a decentralized job marketplace on Solana.


What You'll Do:

- Develop Solana smart contracts (Rust / Anchor).

- Build wallet authentication (Phantom, Solflare, Metamask).

- Implement escrow, milestone payments, and dispute flows.

- Develop backend services (Node.js, Express, MongoDB).

- Build frontend features (React / Next.js).

- Integrate on-chain events with frontend and backend.


Requirements:

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

- Hands-on Solana Web3.js, Rust, and smart contract development.

- Wallet integration experience (Phantom, Solflare).

- Understanding of dApp architecture and Web3 principles.

- Experience building full-stack Web3 applications.


Nice to Have:

- Blockchain marketplace or DeFi experience.

- Ethereum / Polygon (EVM) experience.

- USDC / SPL token integrations.


Engagement:

- Freelance / Contract (long-term potential).

- Fully remote.

- Flexible hours.

- Immediate start.

- Rate: $40 – $90 USD/hour (based on experience).


Interested candidates share resume.


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