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Spericorn Technology (P) Ltd

Spericorn Technology Private Limited, Amstor Building, Technopark Phase I, Trivandrum , 695581

Senior QA Engineer – Blockchain Project

Closing Date:31,May 2025
Job Published: 13,May 2025

Brief Description

We are looking for a Senior QA Engineer to join our team and lead the testing efforts for a high-impact blockchain project. The ideal candidate will have deep expertise in manual and automation testing, with a solid understanding of blockchain ecosystems, smart contracts, and decentralized applications (dApps). You will be responsible for designing test strategies, identifying bugs, and ensuring the reliability and security of Web3 components and APIs.

 

Key Responsibilities
  •  Design and implement test plans, test cases, and test automation frameworks for blockchain-based applications.
  •  Conduct functional, regression, performance, and security testing across APIs, back-end services, and smart contract interactions.
  •  Validate smart contract logic and on-chain transactions in coordination with blockchain developers.
  •  Test wallet integrations, transaction flows, cryptographic operations, and decentralized identifiers.
  •  Automate API testing using tools like Postman, Rest Assured, Jest, or similar.
  •  Work with blockchain development tools such as Hardhat, Truffle, Ganache, etc., for testing smart contracts.
  •  Develop and maintain CI/CD test pipelines and integrate with platforms like Jenkins, GitHub Actions, or GitLab CI.
  •  Log, track, and prioritize bugs using tools like JIRA, Bugzilla, or TestRail.
  •  Collaborate closely with developers, DevOps, and product teams to ensure product quality.

Preferred Skills

        •  5+ years of QA experience in web or software development projects. Minimum 2 years of QA experience in blockchain-based systems.
  •  Strong hands-on experience in API testing, UI testing, and test automation.
  •  Familiarity with blockchain architecture, smart contracts, wallets, transaction validation, and block explorers.
  •  Experience working with Web3 tools and libraries (e.g., MetaMask, Web3.js, Ethers.js).
  •  Good understanding of security principles, especially in decentralized and financial systems.
  •  Proficiency in scripting with JavaScript, Python, or Shell for automation tasks will be an advantage.

 

Preferred Qualifications
  •  Experience in FinTech applications such as crypto exchanges, payment systems, or KYC platforms.
  •  Exposure to load testing of blockchain nodes and smart contract execution.
  •  Familiarity with smart contract auditing practices and tools like MythX, Slither, or Foundry.
  •  Understanding of Layer 1 & Layer 2 networks, consensus algorithms, and DeFi protocols.

 

How to Apply

Send your resume and any relevant portfolio/certifications to careers@spericorn.com with the subject: “Senior QA Engineer – Blockchain Project”.