Senior QA Engineer - Web3

Xsolla
Baku
Workplace: OnsiteFull timeFunction: QA, Test & Release EngineeringSkills: ["Proactive quality ownership","Exploratory thinking","Attention to detail","Communication","Mentorship"]

Own end-to-end quality for Web3-enabled product features across environments. Lead manual and exploratory testing of blockchain interactions, wallet flows (MetaMask, WalletConnect, Coinbase Wallet), smart-contract behaviors, and on-chain/off-chain synchronization. Validate APIs, RPC endpoints, and transaction signing, track and reproduce issues in Jira, and monitor production logs and dashboards. Partner with engineering and DevOps to strengthen CI/CD test coverage, evaluate AI-powered testing tools, and perform load/performance testing for high-volume Web3 interactions.

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FursaFursa
Xsolla
Xsolla
1 day 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: 4 hours agoStatus: Live

Job Summary

Own end-to-end quality for Web3-enabled product features across environments. Lead manual and exploratory testing of blockchain interactions, wallet flows (MetaMask, WalletConnect, Coinbase Wallet), smart-contract behaviors, and on-chain/off-chain synchronization. Validate APIs, RPC endpoints, and transaction signing, track and reproduce issues in Jira, and monitor production logs and dashboards. Partner with engineering and DevOps to strengthen CI/CD test coverage, evaluate AI-powered testing tools, and perform load/performance testing for high-volume Web3 interactions.
Location: Baku
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, transaction signing, and multi-chain compatibility.
  • •Test smart contract interactions including event handling and on-chain/off-chain data synchronization, and support upgrade/migration testing.
  • •Identify, log, and track reproducible issues with precision using Jira (or similar), and create/maintain QA documentation (test cases, checklists, records).
  • •Collaborate with engineers and DevOps to ensure reliable CI/CD test coverage; evaluate AI-powered testing tools and run load/stress/performance testing.

Pay and Benefits

Perks:Health InsuranceDentalVisionPaid Leave

Key Requirements

  • •7+ years of total QA experience with ownership of end-to-end quality.
  • •2+ years of hands-on Web3 testing across blockchain integrations, wallet flows, or decentralized systems.
  • •Strong manual testing knowledge and understanding of defect life cycle.
  • •Experience validating APIs using Postman (or similar) and using Jira (or similar) for bug tracking.
  • •Familiarity with blockchain fundamentals (transactions, gas, confirmations, RPC endpoints) and wallet testing (e.g., MetaMask, Coinbase Wallet, WalletConnect).
Experience:Web3
Skills:Proactive quality ownershipExploratory thinkingAttention to detailCommunicationMentorship
Languages:English
Tech Stack:Web3BlockchainMetaMaskWalletConnectCoinbase WalletSmart contractsSolidityRPC endpointsPostmanJiraGitPlaywrightCypressSeleniumPHPLinuxBashCI/CDDevOpsAI log analysis

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