We’re building the future of online payments — hybrid, borderless, and Web3-ready.
Payplug Web3 Pay is a new initiative by Payplug, France’s leading online payment provider. Our goal is to enable e-commerce merchants to accept both cryptocurrency and traditional card payments (Visa, Mastercard) through a seamless, secure and intelligent checkout experience.
We are hiring a full-stack developer to help us build the core of the product: an API and modules for Shopify/WooCommerce that handle wallet integrations, crypto/fiat conversion, and secure payment validation. A built-in AI layer will optimize payment method selection to maximize conversions.
Responsibilities:
- Develop backend infrastructure (Node.js, NestJS, Rust or Go for microservices)
- Integrate wallets (Metamask, Phantom) and blockchain interactions (Ethereum, Solana)
- Build a modern frontend dashboard using React, Next.js, and Tailwind CSS
- Ensure payment security and compliance (3D Secure, KYC, anti-fraud logic)
- Collaborate with the product team on architecture and rollout
Requirements:
- 3+ years experience in full-stack or backend development
- Experience with smart contracts and wallet integrations
- Familiar with e-commerce platforms like Shopify or WooCommerce
- Good understanding of payment flows (fiat/crypto)
- Fluent in English; French is a bonus but not required
This is a remote freelance opportunity with flexible hours. Duration: 3 to 6 months, starting ASAP.
Competitive compensation.
Apply with your GitHub or portfolio and mention if you’ve worked on payment or e-commerce systems before.
Listed in: Cryptocurrency Jobs, Web3 Web3 Jobs, Developer Crypto Jobs, React Crypto Jobs, Entry Level Web3 Jobs, Solana Web3 Jobs, Internship Web3 Jobs, Frontend Web3 Jobs, C++ Web3 Jobs, Node.js Crypto Jobs, Full Stack Crypto Jobs, Ethereum Crypto Jobs, AI Crypto Jobs, Security Web3 Jobs, DeFi Crypto Jobs.
Full-Stack Web3 Developer at Payplug: FAQ
Where is the Full-Stack Web3 Developer role at Payplug based?
The Full-Stack Web3 Developer role at Payplug is based in Paris. Check the job description for any remote or hybrid options.
What skills are required for the Full-Stack Web3 Developer role at Payplug?
This Full-Stack Web3 Developer role is associated with the following skills and technologies:
- Web3
- Developer
- React
- Entry Level
- Solana
- Internship
Read the full job description above for the complete list of requirements.
Is the Full-Stack Web3 Developer role at Payplug full-time or contract?
Payplug is hiring this Full-Stack Web3 Developer as a full time position.
How do I apply for the Full-Stack Web3 Developer role at Payplug?
You can apply for the Full-Stack Web3 Developer role at Payplug directly on this page using the Apply button. Paris candidates are welcome. Applications submitted through CryptoJobsList reach the employer directly.