Java Backend QA Engineer (White-box Focus)

📋 Description

• Design and execute white-box and grey-box tests for Java backends.
• Read and analyze Java code to find edge cases and risk points.
• Build and maintain automated test frameworks for financial backends.
• Collaborate with developers on code reviews, coverage, and CI/CD gates.
• Test and validate blockchain transactions, Web3 wallet ops, and on-chain/off-chain data.
• Investigate production issues by tracing logs, DBs, and service calls.

🎯 Requirements

• 1+ years of experience in software testing or backend development.
• Solid Java knowledge: read, write, and debug Java code.
• Hands-on backend testing: REST APIs, Kafka, MySQL/Redis.
• Familiarity with microservices architectures and distributed systems.
• Strong analytical mindset and attention to detail.
• Nice to Have: fintech/crypto/blockchain testing; Web3 wallets.

🎁 Benefits

• Shape the future with the leading blockchain ecosystem.
• Collaborate with world-class talent in a global org.
• Tackle fast-paced projects with autonomy.
• Career growth and continuous learning.
• Competitive salary and benefits.
• Work-from-home arrangement (may vary by team).