Senior Smart Contract Engineer Lisboa

Senior Smart Contract Engineer
Lisboa
Lisboa, Lisboa, Portugal

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About Symbiotic

At Symbiotic, we are building a permissionless shared security primitive that empowers network builders to shape and personalise their unique restaking implementation. Our goal is to minimise risks while maximising freedom for all you wonderful builders of crypto infrastructure networks. We have a robust
- centric proposition and we can't wait to share it with everyone.

We are a team of experienced individuals at the forefront of crypto infrastructure, supported by Paradigm and Cyber
Fund. We are looking for talented professionals to join our mission.

The Role

Seeking a Senior Smart Contract Engineer to work on our smart contract codebase, including core contracts, extensions, and SDK, as well as develop new modules.

What You'll Do

• Design and develop EVM-based systems, smart contracts, and related primitives
• Write, optimize, and audit Solidity smart contracts focusing on performance and security
• Collaborate with protocol engineers for integrations across chains
• Utilize tools like Foundry and Hardhat for development and testing
• Support security audits and address vulnerabilities
• Work with web3 libraries for
  - chain interactions

Who You Are

• Deep understanding of Ethereum L1/L2 and Po
  S mechanisms
• Expertise in Solidity; familiarity with Yul, Vyper, Huff is a plus
• Knowledge of De
  Fi protocols and security best practices
• Proficiency with development tools and scripting languages

Nice to Have

• Experience with protocol development, Rust, Go, C/C++
• Knowledge of ZK on EVM, Arbitrum, OP stack

Seniority level

• Mid-Senior level

Employment type

• Full-time

Job function

• Engineering and IT

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