Java Backend QA Engineer (White-box Focus)

Binance
Taipei
Workplace: RemoteFull timeFunction: QA, Test & Release EngineeringExperience: 1+ yearsSkills: ["Analytical","Detail-oriented","Collaboration","Problem-solving","Communication"]

We are seeking a Java Backend QA Engineer to design and execute white-box/grey-box testing for backend services, read Java code to identify edge cases, build automated test frameworks, and collaborate with developers to ensure high-quality fintech and Web3 products across CI/CD pipelines and on-chain/off-chain data consistency.

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FursaFursa
Binance
Binance
2 months ago

Java Backend QA Engineer (White-box Focus)

✓ Verified Job

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

Source: Company careers pageValidated by: Fursa AI
Last checked: 10 hours agoStatus: Live

Job Summary

We are seeking a Java Backend QA Engineer to design and execute white-box/grey-box testing for backend services, read Java code to identify edge cases, build automated test frameworks, and collaborate with developers to ensure high-quality fintech and Web3 products across CI/CD pipelines and on-chain/off-chain data consistency.
Location: Taipei
Workplace: Remote
Employment Type: Full time
Job Function: QA, Test & Release Engineering
Seniority: Entry level

Key Responsibilities

  • •Design and execute white-box and grey-box test strategies for Java-based backend services, including unit, integration, and API testing
  • •Read and analyze Java source code to identify edge cases, logic flaws, and potential risk points
  • •Build and maintain automated test frameworks and test tooling for financial backend systems
  • •Collaborate with developers on code reviews, test coverage analysis, and CI/CD pipeline quality gates
  • •Test and validate blockchain transactions, web3 wallet operations, and on-chain/off-chain data consistency

Pay and Benefits

Perks:Remote Work

Key Requirements

  • •1+ years of experience in software testing or backend development
  • •Solid understanding of Java — able to read, write, and debug Java code confidently
  • •Hands-on experience with backend testing: REST APIs, message queues (Kafka), databases (MySQL/Redis)
  • •Familiarity with microservice architectures and distributed systems concepts
  • •Strong analytical mindset with attention to detail and a passion for breaking things (in a good way)
Experience:1+ yearsFintechBlockchainCryptocurrency
Skills:AnalyticalDetail-orientedCollaborationProblem-solvingCommunication
Tech Stack:JavaRESTKafkaMySQLRedisSpring BootDubbo

Company Brief

Binance
Operates one of the world’s largest cryptocurrency exchanges, offering spot and derivatives trading, a native token (BNB), wallet services, staking, and a broad suite of crypto financial products and infrastructure.
Industry: Trading Platforms
Company Size: Enterprise (1,001+ employees)
Revenue: USD 1B+
Growth: Established Company
Valuation: Unicorn (USD 1B+)
Funding: Bootstrapped
Headquarters: George Town, Cayman Islands
Founded: 2017
WebsiteLinkedIn