Rust Engineer, DeFi / QA Engineer at Douro Labs / Unlimit · Web3Vacancy
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This role is closed Douro Labs / Unlimit is no longer accepting applicants for this position. Browse other live web3 jobs or check out similar roles below.

Rust Engineer, DeFi / QA Engineer

Remote
$60,000–$160,000
◆ 8/10 aicryptodefidev
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About this role

Douro Labs is looking for a Rust Engineer for DeFi and Unlimit is hiring a QA Engineer. Both positions are remote with competitive salaries.

Description

Douro Labs is a developer of Pyth Network, a leading provider of market data for DeFi.
Unlimit is a platform for real-time blockchain AI analytics.

Responsibilities

Rust Engineer, DeFi

  • Create and maintain on-chain and off-chain projects for Pyth (smart contracts, SDK, utilities).
  • Mentorship.

QA Engineer

  • Develop testing automation strategies.
  • Test EDA and real-time systems.
  • Validate data.
Requirements

Rust Engineer, DeFi

  • 4+ years of software development experience.
  • Expertise in Rust.

QA Engineer

  • Experience with Playwright/Cypress, Postman, and test management.
  • Experience with Web3 (ethers.js), blockchain analytics, and performance testing.
Conditions & Benefits

Rust Engineer, DeFi

  • Salary: ~$120,000 – $160,000 per year (gross).

QA Engineer

  • Salary: ~$60,000 – $90,000 per year (gross).
Job Details
Salary$60,000–$160,000
LocationRemote
AI Score★★★★★★★★☆☆ 8/10
PostedJun 26, 2026 (22d ago)
Tags & Skills
aicryptodefidevweb3Otherremote
Tech Stack
RustPlaywrightCypressPostmanWeb3ethers.js

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