Senior Quality Assurance Automation Engineer

SDET / QA Automation Engineer

 The ideal candidate must be strong in automation and must understand the unique testing challenges of Web3 environments.

Key Responsibilities

• Design and maintain automation frameworks (Selenium, Cypress, Playwright) for blockchain-based applications.
• Test smart contracts, dApps, blockchain nodes, REST APIs, and microservices.
• Execute API testing (RestAssured, Postman) and validate on-chain/off-chain integrations.
• Implement CI/CD test pipelines and ensure testing coverage across deployments.
• Conduct performance testing for transaction throughput and network behaviour (JMeter/Gatling).
• Write and execute BDD scenarios using Cucumber/SpecFlow.
• Perform mobile automation (Appium) for wallet apps & blockchain mobile interfaces.
• Contribute to test strategies for consensus, transactions, events, and blockchain data integrity.

Mandatory Skills

• Strong programming fundamentals in 

  Java / Python / JavaScript

  .
• Hands-on experience with 

  blockchain project testing

   (smart contracts, nodes, dApps).
• Expertise in automation frameworks: 

  Selenium, Cypress, Playwright

  .
• API testing experience: 

  RestAssured, Postman

  .
• Understanding of 

  CI/CD pipelines

  .
• Solid Git/version control experience.

Preferred Add-Ons

• Experience with EVM-based testing tools (Hardhat, Foundry, Truffle) – preferred.
• Contributions to open-source testing tools or blockchain QA repositories.
• Knowledge of Layer-1/Layer-2 blockchain environments.
• Performance testing (JMeter/Gatling).
• Experience with mobile automation (Appium).
• BDD frameworks: Cucumber, SpecFlow.

deal Candidate Profile

• Has tested 

  live blockchain products or Web3 platforms

   in production environments.
• Understands blockchain protocols, transactions, event logs, gas optimisation, and RPC interactions.
• Strong automation mindset, ownership, and ability to work in a fast-paced product environment.