SQD

👥 1-10💰 $10,000 Grant over 8 years agoFitnessSports💼 Private Company
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SQD is building the future of decentralized data. We offer a suite of development tools and products powered by a cutting-edge, decentralized data lake. Our platform enables developers to build applications across DeFi, Metaverse, Social, and NFT verticals using custom indexers and data pipelines. We're on a mission to become the world's first emergent database network. Our engineering team is at the forefront of blockchain innovation. We leverage technologies like OpenResty, and Google Adsense, alongside a modern tech stack including Solidity, Rust, Hardhat, Foundry, and Truffle. Our engineering culture emphasizes security, performance, and collaboration. We are committed to agile development practices, continuous integration, and thorough testing. We are a remote-first company with a global presence and a team of less than 10 employees, fostering a fast-moving, high-impact startup environment. We've secured early-stage funding and are growing rapidly. Your contributions will directly shape our product and company direction. We offer a competitive salary and leading liquid token compensation.

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📍 Europe

🧭 Full-Time

🔍 Web3

  • 3+ years of experience in smart contract development, with deep expertise in Ethereum, EVM, and smart contract security
  • Proficiency in smart contract development tools (Hardhat, Foundry, Truffle)
  • Strong understanding of gas optimization, storage management, and Solidity design patterns
  • Experience working with DeFi protocols, cross-chain solutions, and on-chain data structures
  • Exposure to Rust smart contract development (Substrate/ Solana) or strong interest in learning
  • Ability to conduct security audits, identify vulnerabilities, and implement fixes
  • Experience in high-growth startups or agile development environments
  • Lead the design, development, and optimisation of Solidity & Rust-based smart contracts for SQD’s blockchain infrastructure
  • Conduct security audits and enforce best practices for contract security and performance
  • Collaborate with the network team to integrate smart contracts into the broader system
  • Build and maintain testing frameworks (unit, integration, fuzz testing) to ensure contract reliability
  • Stay ahead of EVM upgrades, Solidity advancements, and emerging blockchain standards

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