Phi Labs Global · 3 months ago
Sr. Smart Contract Engineer (SUI, Solana, and EVM) ⚡️
United States
Contract
Remote
Senior LevelPhi Labs Global is a software development company focused on blockchain technology. They are seeking a Senior Smart Contract Engineer to play an integral role in building and maintaining a new DeFi product, leveraging expertise in SUI, Solana, and EVM ecosystems.
Crypto & Web3Blockchain
Responsibilities
Smart Contract Expertise: Proven track record designing, writing, and deploying multiple smart contracts in Rust, Move, and/or Solidity — ideally in DeFi projects
Rust Mastery: Strong proficiency in Rust for both on-chain (Sui/Solana) and off-chain backend work — deep understanding of async, performance tuning, error handling, and API design
Full-Stack Rust Delivery: Demonstrated experience building and maintaining end-to-end Rust applications, from protocol logic to service layer
Version Control: Comfortable working in a Git-based workflow (branching, PRs, CI/CD hygiene)
Autonomous Execution: Self-starter able to operate independently while collaborating across functions
Communication: Excellent written and verbal English skills — capable of documenting designs and discussing architecture clearly
Qualification
Required
Smart Contract Expertise: Proven track record designing, writing, and deploying multiple smart contracts in Rust, Move, and/or Solidity — ideally in DeFi projects
Rust Mastery: Strong proficiency in Rust for both on-chain (Sui/Solana) and off-chain backend work — deep understanding of async, performance tuning, error handling, and API design
Full-Stack Rust Delivery: Demonstrated experience building and maintaining end-to-end Rust applications, from protocol logic to service layer
Version Control: Comfortable working in a Git-based workflow (branching, PRs, CI/CD hygiene)
Autonomous Execution: Self-starter able to operate independently while collaborating across functions
Communication: Excellent written and verbal English skills — capable of documenting designs and discussing architecture clearly
Preferred
Familiarity with the Sui, Solana, and/or EVM ecosystems — including tooling, dev environments, and SDKs
Strong understanding of DeFi primitives (AMMs, lending, liquid staking, yield strategies, oracles)
Experience designing and integrating decentralized applications (dApps) and on-chain financial systems
Exposure to continuous integration pipelines (GitHub Actions, CircleCI, or Travis)
Knowledge of ProtoBuf/gRPC or other typed interface definitions
Experience contributing to or maintaining open-source projects
A “Degen Score” that shows genuine curiosity and participation in crypto ecosystems
Benefits
Remote-first company with company off-sites and retreats (2-3x year)
Flexible, dynamic environment within a diverse international team
The scope to create and build high-impact work that makes a difference in the Cosmos ecosystem and blockchain industry as a whole
Generous time off to rest, recharge, and be your best
Attractive compensation package with a token allocation after 6 months
Company
Phi Labs Global
Phi Labs empower developers, creators, and entrepreneurs worldwide by giving them the tools to easily build sustainable dApps and communities.
Founded in 2017
11-50 employees
Funding
Current Stage
Early StageTotal Funding
$21MKey Investors
CoinFund,Hashed
2022-03-24Seed· $21M
Recent News
2023-12-20
2023-12-20
2023-06-30
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