HUBCITY SOFTWARES PRIVATE LIMITED
Website:
hubcity.net
Job details:
Location: Pune, Maharashtra (On-site/Hybrid)
Core Technical Requirements: 1. Blockchain & Smart Contracts (The "Execution" Layer)- Solidity Expertise: Advanced proficiency in writing gas-optimized smart contracts. Must understand Atomic Transactions and Reentrancy guards.
- Flash Loan Protocols: Deep experience integrating with Aave (V3), Uniswap (V2/V3), and PancakeSwap flash loan providers.
- Multi-Chain Connectivity: Hands-on experience with Polygon, Base, and BSC mainnets, including handling their specific gas price models (e.g., EIP-1559).
- Web3 Libraries: Expert-level use of Ethers.js or Viem (TypeScript/Node.js) to interact with the blockchain.
2. AWS & DevOps (The "Engine" Room)- Compute Optimization: Provisioning and managing Amazon EC2 (C7g/C6i) instances optimized for low-latency networking.
- Infrastructure as Code: Ability to set up and manage VPC Networking, Security Groups, and IAM Roles.
- Secure Key Management: Implementing AWS Secrets Manager or KMS for enterprise-grade private key security.
- Reliability: Setting up Amazon CloudWatch for real-time monitoring, logging, and automated alerts for bot downtime.
- Data Layer: Experience with Amazon ElastiCache (Redis) for high-speed, in-memory data processing.
3. Frontend & Integration (The "Control" Panel)- Frameworks: Proficiency in React.js or Next.js for building a streamlined management dashboard.
- Wallet Integration: Implementation of Wagmi, RainbowKit, or ConnectKit for secure user authentication via MetaMask/Coinbase Wallet.
- Real-time Data: Using WebSockets for live price feeds and transaction status updates.
Summary of the Tech StackMust-Have Technologies:
Blockchain:- Solidity, Hardhat/Foundry, Ethers.js, Flash Loans
Cloud (AWS):- EC2, Secrets Manager, CloudWatch, Redis
Networks:- Polygon, Base, BSC (Binance Smart Chain)
Frontend:- React/Next.js, Tailwind CSS, Wagmi
Backend:- Node.js (TypeScript) or Python (Web3.py)
Click on Apply to know more.