Senior QA Engineer - Web3

Xsolla
Russia
Workplace: OnsiteFull timeFunction: QA, Test & Release EngineeringExperience: 7+ yearsSkills: ["Proactive quality ownership","Attention to detail","Verbal communication","Written communication","Mentoring"]

Own end-to-end quality for Web3 and platform features across multiple environments. You’ll validate blockchain interactions, wallet flows (e.g., MetaMask and WalletConnect), and smart contract behavior, then create and maintain detailed test documentation while triaging reproducible issues in Jira. Partner with engineers and DevOps to strengthen CI/CD coverage, monitor production signals, and incorporate AI-powered testing tools to improve defect detection and release confidence.

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FursaFursa
Xsolla
Xsolla
2 days ago

Senior QA Engineer - Web3

✓ Verified Job

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

Source: Company careers pageValidated by: Fursa AI
Last checked: 5 hours agoStatus: Live

Job Summary

Own end-to-end quality for Web3 and platform features across multiple environments. You’ll validate blockchain interactions, wallet flows (e.g., MetaMask and WalletConnect), and smart contract behavior, then create and maintain detailed test documentation while triaging reproducible issues in Jira. Partner with engineers and DevOps to strengthen CI/CD coverage, monitor production signals, and incorporate AI-powered testing tools to improve defect detection and release confidence.
Location: Russia
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 with structured documentation, and track issues in Jira.
  • •Collaborate with engineers and DevOps on reliable CI/CD test coverage and monitor production logs to detect anomalies.

Pay and Benefits

Perks:Health InsuranceDentalVisionPaid LeaveLearning Budget

Key Requirements

  • •7+ years of total QA experience with end-to-end quality ownership.
  • •2+ years of hands-on Web3 testing experience across blockchain integrations, wallet flows, or decentralized systems.
  • •Strong manual testing methodology and defect life cycle knowledge.
  • •Familiarity with blockchain fundamentals (transactions, gas, confirmations, RPC endpoints).
  • •Experience validating APIs with Postman (or similar) and using Jira and version control (e.g., Git).
Experience:7+ yearsWeb3BlockchainDistributed systemsTest automationCI/CD
Skills:Proactive quality ownershipAttention to detailVerbal communicationWritten communicationMentoring
Languages:English
Tech Stack:MetaMaskWalletConnectCoinbase WalletPostmanJiraGitPlaywrightCypressSeleniumSolidityRPCSmart contractsPHPLinuxBashAI-powered testingAI log analysisBrowser developer toolsBlockchain explorersAnalytics dashboards

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