Windranger Labs Pte. Ltd. logo

Senior QA Engineer /区块链测试工程师

Job Overview

Location

Remote - APAC

Job Type

Full-time

Category

QA Engineer

Date Posted

May 16, 2026

Full Job Description

📋 Description

  • Responsible for end-to-end testing of blockchain products including functionality, performance, security, and automation across the entire development lifecycle.
  • Participate in requirement analysis to evaluate the rationality and testability of product specifications, ensuring testability is embedded from early design stages.
  • Contribute to major product requirement and architecture design reviews to validate technical feasibility and identify testing risks prior to implementation.
  • Design, develop, and maintain automated test cases, testing tools, and testing platforms to enhance testing efficiency, coverage, and reliability of blockchain systems.
  • Execute DApp testing covering functional validation, performance benchmarks, and security assessments to ensure robustness of decentralized applications.
  • Conduct browser-based testing for blockchain-integrated web environments, applying knowledge of blockchain-compatible browsers to identify interface, compatibility, and transaction flow issues.
  • Gain deep expertise in blockchain protocols and systems to identify and solve complex testing challenges unique to decentralized environments.
  • Establish and evolve a scalable blockchain testing framework that standardizes processes, improves defect detection, and supports institutional-grade adoption.
  • Collaborate with engineering, product, and security teams to ensure quality standards align with institutional and regulatory expectations for real-world asset (RWA) on-chain platforms.
  • Research emerging blockchain technologies and testing methodologies to stay ahead of industry advancements and integrate best practices into the testing pipeline.
  • Analyze and report defects with precision, providing clear reproduction steps, impact assessments, and suggested fixes to accelerate resolution.
  • Work within a fully remote APAC-based team to deliver high-quality testing outcomes across distributed development cycles and time zones.
  • Maintain and update test documentation to reflect system changes, ensuring transparency and knowledge transfer across teams.
  • Contribute to continuous improvement of testing processes by identifying bottlenecks, proposing automation opportunities, and measuring test effectiveness through metrics.
  • Engage with open-source blockchain projects and community tools to validate testing approaches and contribute back improvements where applicable.
  • Translate technical specifications from English documentation into actionable test plans and execute tests with minimal supervision.
  • Advocate for quality culture by mentoring junior engineers and promoting test-driven development principles across engineering teams.

Skills & Technologies

Python
JavaScript
TypeScript
Go
Cypress
Senior
Remote
Degree Required

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Windranger Labs Pte. Ltd. logo
Windranger Labs Pte. Ltd.
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About Windranger Labs Pte. Ltd.

Windranger Labs is a Singapore-based blockchain technology company focused on building decentralized infrastructure for the BitSong ecosystem. The company provides validator services, staking solutions, and governance tools for Cosmos SDK-based networks. Founded in 2021, Windranger operates as a core contributor to the BitSong blockchain while offering professional validation services and developer tools for Web3 applications.

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