Graphdex.io
Joined in
2025
GraphDEX is a trading & analytics terminal for DEX markets.
We are building an infrastructure-grade Web3 product featuring:
✔ Ultra-fast on-chain trading
✔ DEX aggregation
✔ Token analytics & discovery
✔ Prediction Markets (new vertical)
✔ RWA integrations
✔ Telegram Mini Apps / Web platform
✔ Advanced referral & incentive systems
Our goal is to build one of the key interfaces for on-chain trading.
Website:
https://graphdex.io
Senior Backend Engineer (Node.js) — Wallet Infrastructure / Cards / Web3 Payments
Graphdex.io
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Full Remote
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Countries of Europe or Ukraine
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4 years of experience
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English - B1
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Blockchain / Crypto
Технологічний стек
Node.js (TypeScript, NestJS)
REST API / WebSocket
PostgreSQL, Redis
ClickHouse / TimescaleDB (аналітика та історичні дані)
Blockchain SDKs:
viem
ethers
web3.js
TronWeb
Solana Web3.js
Wallet Infrastructure:
MPC Wallets
Embedded Wallets
Custodial / Non-Custodial Solutions
Privy, Turnkey, Fireblocks, аналогічні рішення
Payment Infrastructure:
Visa / Mastercard integrations
Card Issuing Platforms
PSP Integrations
Background Workers / Queues
Docker, Kubernetes, GitHub Actions,...
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