Senior QA Engineer - Web3

Xsolla
Moscow, Kuala Lumpur, Beijing, Shanghai
Workplace: OnsiteFull timeFunction: QA, Test & Release EngineeringExperience: 7+ yearsSkills: ["Meticulous","Proactive","Curious","Verbal communication","Written communication"]

Own end-to-end QA for Web3 and platform features across environments. Validate blockchain interactions, wallet flows (MetaMask, WalletConnect), decentralized identity/auth, smart contract behavior, and on-chain/off-chain synchronization. Execute exploratory, functional, and regression testing; reproduce and track defects in Jira; monitor logs/explorers/analytics; and collaborate on CI/CD test coverage. Evaluate and integrate AI-powered testing tools, and perform load/stress/performance testing for high-volume Web3 activity.

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FursaFursa
Xsolla
Xsolla
2 days ago

Senior QA Engineer - Web3

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Canonical indexed version, validated from employer's careers page.

Source: Company careers pageValidated by: Fursa AI
Last checked: 8 hours agoStatus: Live

Job Summary

Own end-to-end QA for Web3 and platform features across environments. Validate blockchain interactions, wallet flows (MetaMask, WalletConnect), decentralized identity/auth, smart contract behavior, and on-chain/off-chain synchronization. Execute exploratory, functional, and regression testing; reproduce and track defects in Jira; monitor logs/explorers/analytics; and collaborate on CI/CD test coverage. Evaluate and integrate AI-powered testing tools, and perform load/stress/performance testing for high-volume Web3 activity.
Location: Moscow, Kuala Lumpur, Beijing, Shanghai
Workplace: Onsite
Employment Type: Full time
Job Function: QA, Test & Release Engineering
Seniority: Mid level

Key Responsibilities

  • •Lead manual testing of complex Web3 and platform features across multiple environments.
  • •Validate blockchain interactions, wallet flows, and decentralized identity/authentication.
  • •Test smart contract interactions, event handling, and on-chain/off-chain data synchronization.
  • •Drive exploratory, functional, and regression testing; create and maintain test cases and QA documentation.
  • •Collaborate with engineering/DevOps to ensure reliable CI/CD test coverage and evaluate AI-powered testing tools.

Pay and Benefits

Perks:MedicalDentalVisionPaid Leave

Key Requirements

  • •Minimum 7 years of total QA experience with end-to-end quality ownership.
  • •At least 2 years of hands-on Web3 testing experience covering blockchain integrations, wallet flows, or decentralized systems.
  • •Strong manual testing methodologies and defect life-cycle understanding.
  • •Experience validating APIs using Postman or similar tools.
  • •Proficiency with bug tracking and version control tools (e.g., Jira and Git).
Experience:7+ yearsWeb3BlockchainDecentralized systems
Skills:MeticulousProactiveCuriousVerbal communicationWritten communication
Languages:English
Tech Stack:MetaMaskWalletConnectCoinbase WalletJiraPostmanGitPlaywrightCypressSeleniumSolidityRPC endpointsBrowser developer toolsLinuxBashPHP

Company Brief

Xsolla
Provides payment, billing, distribution and commerce solutions for video game developers and publishers, enabling in-game purchases, store infrastructure, fraud protection, and global payment processing to monetize games across platforms and regions.
Industry: Payments
Company Size: Large (251 to 1,000 employees)
Growth: Established Company
Headquarters: Sherman Oaks, Los Angeles, United States
Founded: 2005
WebsiteLinkedIn