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Lagrange Labs

Web3 Software Developer (Fullstack | TypeScript | dApps)

Fullstack

Salary

$5,000 – 7,000

Around typical

Work format
Remote
Employment type
Full-time
Posted
March 2, 2026

About the role

Web3 Software Developer (Fullstack | TypeScript | dApps)

$5,000 – $7,000 | Remote | Full-time

Lagrange Labs is looking for a Web3 Developer to build decentralized applications integrated with ZK co-processors and developer tooling for next-gen blockchain infrastructure.

Key Responsibilities

  • Build full-stack dApps integrated with ZK infrastructure.
  • Write bridge logic between smart contracts & UI.
  • Implement blockchain interaction logic (client + server).
  • Develop SDK & CLI tools for developers.
  • Participate in full lifecycle: architecture → deploy → monitoring.

Requirements

  • 3+ years software development experience.
  • Strong TypeScript + React / Next.js.
  • Experience with Hardhat or Foundry.
  • Familiarity with Viem or Ethers.
  • Basic Solidity smart contract experience.
  • Ability to read чужой код & learn fast.

Contact: @DavidDavis076

IMPORTANT

Forward the job posting when applying.

@holder_job_devs

Salary on the market

Fullstack

$2.5K$5K$109.8K

Around typical

Typical: $3,000 – 7,125 · based on 24 vacancies

Required skills

Among Fullstack vacancies

  • TypeScript33%
  • React41%
  • Next.js13%
  • Solidity5%
  • Hardhat3%
  • Foundry2%
  • Viem3%
  • Ethers2%

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