Phi Labs Global · 2 months ago
Sr. Smart Contract Engineer (SUI, Solana, and EVM) ⚡️
United States
Contract
Remote
Senior LevelPhi Labs is a software development company focused on blockchain technology, particularly in the Cosmos ecosystem. They are seeking a Sr. Smart Contract Engineer to build and maintain a new DeFi product, leveraging expertise in SUI, Solana, and EVM ecosystems.
Blockchain
Responsibilities
You will play an integral part of the engineering team, building and maintaining a new DeFi product - Bolt Liquidity
As the newest member of the team, you won't just be working on the “ordinary” – you'll be at the helm of pioneering web3 DeFi solutions on top of one of many blockchains!
Your contribution will be integral and influential
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
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
$21M2022-03-24Seed· $21M
Recent News
2023-12-20
2023-12-20
2023-06-30
Company data provided by crunchbase