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Backend Engineer

Sei Network

Sei Network

Software Engineering
Posted on Tuesday, September 12, 2023
Sei is the first Layer 1 specialized for trading, optimizing every layer of the stack to offer the best infrastructure for trading apps of all types - NFT marketplaces, gaming DEXs, and DeFi DEXs.
Backed by Multicoin, Delphi, Coinbase, Hudson River, GSR, Flow Traders and angels from LayerZero, Frax, and Anchorage, Sei has 150+ teams from Arbitrum, Avalanche, Polygon, Solana, Aptos, and Sui building ahead of mainnet.
We're a globally distributed team so new team members have the option of full remote work.
Start date: immediate
Comp: competitive
Check out our website and docs for more details.


  • Building and maintaining distributed systems (ex. indexers)
  • Implement various features & improvements on a data indexing system
  • Helping build real time systems such as relayers for bridges
  • Operate and implement features for bridge relayers
  • Building and monitoring tooling to ensure reliability of services
  • API development that frontends will consume
  • Communicate with ecosystem partners to debug issues
  • Building out various campaigns / smart contracts on Sei
  • Building SDK for ecosystem teams to build and deploy easily on Sei


  • Required: 3y+ experience with backend and infrastructure development
  • Required: Should be proficient with one of Golang, Rust, Python
  • Preferred: experience with cloud technologies such as AWS, Terraform
  • Preferred: Web3 experience & smart contract experience