Blockchain Developer

Role Overview

• Build and maintain backend services and APIs using Node.js
• Develop and deploy smart contracts in Solidity (EVM)
• Write and maintain smart contracts in Rust for Solana (required)
• Bonus: experience with Move for Aptos
• Work closely with the team to design secure, scalable blockchain infrastructure
• Help architect gas-optimized, secure, and reliable on-chain/off-chain systems

What You Should Bring

• Strong experience with Node.js, backend architecture, REST/GraphQL APIs
• Solid knowledge of Solidity, token standards, security, and contract patterns
• Hands-on experience with Rust for Solana smart contracts (Anchor or raw Rust)
• Familiarity with Aptos Move language is a plus
• Understanding of blockchain fundamentals: transactions, RPC nodes, state, mempools
• Experience with tools like Hardhat, Foundry, Anchor, Solana Web3.js
• Good grasp of MongoDB/Postgres, Redis, microservices, and caching layers
• Ability to review code, write secure logic, and follow engineering best practices

Why Join Us

• Backend-heavy role with minimal frontend workload
• Work across EVM + Solana + optional Aptos ecosystems
• Flexible environment with ownership of critical modules
• Opportunity to build real infrastructure and complex Web3 systems

It's an on-site opportunity for our Karachi office. If interested, please apply away!

Job Type: Full-time

Work Location: In person