Smart Contract Engineer

Salary Range: 2K - 6K USD NET
Job overview and responsibility
Optimize smart contracts for gas efficiency and benchmark every change before and after.
Design, implement, and maintain precompiles in the execution client.
Refactor existing contracts for performance, modularity, and upgradeability while preserving behavior.
Work closely with the core chain team to find and resolve bottlenecks across contracts, the EVM, and node software.
Drive measurable TPS and latency improvements through load testing and benchmarking.
Protect security and quality with thorough testing and by working with auditors on findings.
Required skills and experiences
4+ years of experience in smart contract or blockchain protocol engineering.
Strong Solidity skills, including gas optimization and EVM internals.
Proficiency in Rust, Go, or C++ for precompile and client-level work.
Hands-on experience with profiling and benchmarking tools such as Foundry or Hardhat.
Solid understanding of blockchain performance factors, including block time, gas limits, and state growth.
Fluent in English and Vietnamese (written and spoken)
Preferred skills and experiences
Contributions to EVM clients (Reth, Geth, Erigon) or other L1/L2 codebases.
Experience building high-performance on-chain apps such as DEXs, perpetuals, or order books.
Knowledge of parallel execution, rollups, or zero-knowledge systems.
Why Candidate should apply this position
Competitive Salary and Token Allocation: You're so early.
Top-Tier Collaboration: Work alongside some of the top builders in the blockchain space, contributing to a project at the cutting edge of Ethereum scalability.
Remote Work: Enjoy the flexibility of working remotely from anywhere worldwide.
Professional Growth: Opportunities for continuous learning and professional development in a cutting-edge environment.
Innovation and Impact: Be part of a project that is shaping the future of Ethereum scalability and directly impacting the broader blockchain ecosystem.
Report to
Line Manager
Interview process
3-4 vòng