Web3 Senior Backend Engineer (Typescript, Solidity) at Swing

560 days ago
✅ 18 applications

About the Job

Swing is looking for a talented Backend engineer to join our growing engineering and blockchain team. You will work directly with the senior leadership team defining the state of the art for decentralized exchange liquidity.

As a crypto-passionate engineer joining a remote-first startup, you are excited to learn and apply backend engineering solutions to DeFi, NFT's, and layer 2 challenges in the decentralized exchange space. You understand that a thriving open source ecosystem multiplies your output. You’re excited to work on an opportunity to build the future of decentralized liquidity aggregation. Together, we will establish a thriving ecosystem bringing multi-chain liquidity to an audience in the billions.

As the ideal candidate, you have demonstrated expertise with backend engineering and blockchain tooling/infrastructure, as well as the curiosity and creativity to explore new approaches to cryptic problems.

About Swing:
Swing is a decentralized cross-chain, multi-chain liquidity protocol on Ethereum, Polygon, Binance Smart Chain, Avalanche, Polkadot, Arbitrum, xDai, Fantom, Optimism and other top layer 1 & 2 protocols. We aggregate liquidity across multiple blockchains and allow users to trade cross-chain crypto assets with low slippage.

The Swing team is a humble and curious group of builders and designers who share a passion for blockchain technology and the new financial use cases it enables. We’re a nimble team from Silicon Valley reigning from top technology companies like Apple, Amazon, Blackberry, IBM and we’re on a mission to enable frictionless liquidity for all crypto assets.

Our people are our greatest assets: our diverse team thrives in an environment where personal autonomy and professional growth are applauded. We value our team culture above all else. Regardless of where or what you studied, your role at Swing will require both a high level of technical expertise and strategic thinking on complex issues.

• Work alongside the technical team to build backend components for multi-chain liquidity and bridge aggregation across EVM and non-EVM(Solana, Terra Polkadot) networks
• Work across multiple business functions as the “glue” that keeps everything running across our blockchain & product teams
• Keep up to date with the latest developments in blockchain technology, grow internal knowledge base, and propose ideas on new techniques
• Closely collaborate with internal and external experts within various technical domains

Required Experience:
• More than 3 years experience with Express and Node.js frameworks
• Experience with Solidity, web3.js, ethers.js, typechain
• Experience with Hardhat or Truffle
• Experience with AWS (EC2, CodeDeploy, Router 53 and etc.)
• Knowledge of versioning systems (Git, etc.)
• Passionate about building the future of finance and crypto asset exchange

Preferred Experience:
•Experience with NestJs and GraphQL
•Deep knowledge about Ethereum, Polkadot, BSC and Polygon blockchains
•Deep knowledge about decentralized bridges and decentralized exchanges
•DevOps experience (Kubernetes / Docker / serverless)

What we offer you:
• Flexible, remote work with a high degree of autonomy in a dynamic, fast growth startup
• An opportunity to leverage bleeding edge technology and industry-leading decentralized exchange practices
• Close collaboration with leading projects in the space
• A competitive salary and stock/token options

Apply by sending your resume and github profile to [email protected]


Typescript, Express, Node.js, Solidity, Truffle, Hardhat, web3.js, ethers.js, typechain



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