Senior QA Engineer (Web3 Applications & Infrastructure)

Xsolla
Kuala Lumpur
Workplace: HybridFull timeFunction: QA, Test & Release EngineeringExperience: 7+ yearsSkills: ["Communication","Problem-solving","Mentoring","Collaboration"]

Senior QA Engineer focused on Web3 applications and infrastructure, leading manual testing of blockchain-enabled features, wallet integrations, and smart-contract interactions. You’ll own test plans, validate end-to-end distributed systems, collaborate with DevOps for CI/CD test coverage, and mentor junior QA engineers while exploring AI-powered testing tools to improve coverage and defect detection.

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Xsolla
Xsolla
7 months ago

Senior QA Engineer (Web3 Applications & Infrastructure)

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Source: Company careers pageValidated by: Fursa AI
Last checked: 16 hours agoStatus: Live

Job Summary

Senior QA Engineer focused on Web3 applications and infrastructure, leading manual testing of blockchain-enabled features, wallet integrations, and smart-contract interactions. You’ll own test plans, validate end-to-end distributed systems, collaborate with DevOps for CI/CD test coverage, and mentor junior QA engineers while exploring AI-powered testing tools to improve coverage and defect detection.
Location: Kuala Lumpur
Workplace: Hybrid
Employment Type: Full time
Job Function: QA, Test & Release Engineering
Seniority: Sr. Manager level

Key Responsibilities

  • •Lead manual testing of complex Web3 and platform features across multiple environments
  • •Validate blockchain interactions, wallet flows (e.g., MetaMask, WalletConnect), and decentralized identity/authentication
  • •Test smart contract interactions, event handling, and on-chain/off-chain data synchronization
  • •Create and maintain detailed test cases, checklists, and QA documentation
  • •Act as a quality advocate across sprint planning, reviews, and release cycles

Pay and Benefits

Perks:Health InsuranceDentalOptical

Key Requirements

  • •Minimum 7 years of total QA experience, including ownership of end-to-end quality
  • •At least 2 years of hands-on Web3 testing experience, covering blockchain integrations, wallet flows, or decentralized systems
  • •Strong understanding of manual testing methodologies and defect life cycle
  • •Familiarity with blockchain fundamentals (e.g., transactions, gas, confirmations, RPC endpoints)
  • •Experience validating APIs using Postman or similar tools
Experience:7+ yearsWeb3BlockchainSoftware QAGaming tech
Skills:CommunicationProblem-solvingMentoringCollaboration
Languages:English
Tech Stack:PostmanJiraGitPlaywrightCypressSeleniumMetaMaskWalletConnectBlockchainAI testing

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