We are urgently looking for a blockchain developer.
Title: Blockchain Developer (Python / Node.js / Multi-Chain)
Experience: 3–7 Years
Job Overview:
We are looking for a highly skilled Blockchain Developer with strong backend expertise in Python and Node.js, and deep experience working across multiple blockchain ecosystems, including Solana, Base, and EVM chains. The role demands hands-on experience building crypto Telegram bots, integrating with crypto exchanges, and developing automation for trading and asset management.
This is an opportunity to work on cutting-edge Web3 infrastructure, real-time trading systems, and campaign tools that interact with blockchains and wallets across ecosystems.
Key Responsibilities:
Develop and maintain robust back-end services in Python and Node.js
Build and enhance Telegram bots for trading, notifications, token tracking, and campaign execution
Integrate and interact with CEX (Binance, Bybit, OKX, etc.) and DEX (Uniswap, Jupiter, Raydium, etc.) APIs
Work with both EVM-based chains (Base, Ethereum, Polygon, Arbitrum) and non-EVM chains like Solana
Interact with RPC nodes, use providers like Alchemy, QuickNode, Helius, Infura, etc.
Implement smart wallet logic for gas management, nonce handling, and multi-chain support
Monitor and respond to blockchain events using WebSockets, webhooks, and indexed data providers
Collaborate with smart contract engineers to design and integrate with campaign and asset contracts
Automate token swaps, LP management, staking, airdrop claims, and yield strategies
Maintain real-time dashboards, caching layers, and failover systems for mission-critical bots
Must-Have Qualifications:
3–7 years of software development experience
Proficiency in Python and Node.js
Experience building Telegram bots for crypto tools or trading assistants
Strong experience with Solana (via web3.js, anchor, or solana-py) and EVM chains (via ethers.js, web3.py, etc.)
Familiarity with Base, Arbitrum, Optimism, and L2 ecosystems
Deep understanding of DEX aggregation, gas estimation, and wallet orchestration
Integration experience with REST and WebSocket APIs for centralized and decentralized exchanges
Experience with multi-chain architecture, token standards (ERC-20, SPL, ERC-1155), and cross-chain tooling
Ability to write secure, efficient, and testable code for transaction handling and logic automation
Nice-to-Have Skills:
Smart contract development using Solidity or Anchor (Rust)
Knowledge of on-chain data indexing (The Graph, Helius, Dune API)
Background in algorithmic trading, MEV protection, or DeFi automation
Experience with Docker, Redis, PostgreSQL, MongoDB, and CI/CD
Familiarity with front-end dApp integrations (React + Wagmi or Solana Wallet Adapter)
Tools & Libraries You Might Use Here
web3.py, ethers.js, ccxt, solana.py, anchor
Helius API, Jupiter Aggregator, QuickNode, Alchemy
GramJS, node-telegram-bot-api, python-telegram-bot
Send your profile.
Riyaz.ltpl@gmail.com