Backend Software Engineer Incubations

Sei is a high-performance Layer 1 blockchain optimized for trading applications with 400ms block finality and parallel transaction processing.

Maintainer signals as of 9/2/2026

About Sei

Sei helps developers build fast, efficient applications by providing a trading-focused Layer 1 blockchain with parallelized execution. Users can trade digital assets at near-instant speeds, build high-performance decentralized exchanges, and deploy applications using familiar EVM tools.

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Skills

Candidate Availability

Required and preferred rules are kept separate and reflect the wording in the original posting.

About the Role

Develop decentralized applications across Web3 domains, focusing on backend development and APIs, while collaborating with ecosystem partners to build production-grade applications on the Sei Blockchain.

Requirements

  • 3+ years of full-stack development experience, with a focus on backend development and APIs.
  • 1+ years of Web3 experience with production-grade Solidity contracts.
  • Proficiency in Go or TypeScript.
  • Experience managing databases using SQL, NoSQL, or similar technologies.
  • Experience with cloud technologies such as AWS and Terraform.

Responsibilities

  • Develop cutting-edge decentralized applications across Web3 domains.
  • Collaborate with ecosystem partners to build applications on the Sei Blockchain.
  • Build backend services and APIs.