QA Engineer

Test frontend decentralized applications and build UI automation suites to ensure reliable user experiences across web applications, APIs, backend services, blockchain infrastructure, and protocol features.

Responsibilities

• Perform manual, exploratory, regression, integration, and end-to-end testing.
• Design, build, and maintain UI automation suites and quality tooling using TypeScript and Playwright.
• Integrate MetaMask and Keplr wallet extensions into the test suite.
• Validate web applications, APIs, backend services, blockchain infrastructure, and protocol features.
• Investigate issues across frontend, backend, infrastructure, and distributed systems.
• Analyze logs, metrics, network traffic, and system behavior to identify root causes and quality risks.
• Collaborate with Product, Engineering, DevOps, and other stakeholders throughout the development lifecycle.
• Contribute to release validation, test strategy, automation initiatives, and continuous improvement.
• Use AI-powered tools and workflows to accelerate testing and investigation.
• Support new products, features, production investigations, incident analysis, and post-release validation.
• Identify quality gaps, process inefficiencies, and opportunities to improve reliability and testing coverage.

Requirements

• 4–5 years of experience as a QA Engineer.
• Experience testing frontend Web3 applications, dApps, wallets, smart contract integrations, or user-facing blockchain experiences.
• Experience testing frontend trading platforms, decentralized exchanges, financial dashboards, or complex distributed applications.
• Experience with manual testing and test automation.
• Proficiency in TypeScript.
• Experience developing or maintaining automation frameworks such as Playwright.
• Experience with Playwright, Pytest, CI/CD pipelines, Docker, Kubernetes, or cloud infrastructure.
• Experience testing and debugging REST, gRPC, WebSocket, or other API-driven systems.
• Familiarity with blockchain transactions, wallet integrations, blockchain explorers, and smart contract interactions.
• Strong troubleshooting and debugging skills.
• Ability to learn new products, technologies, and domains with minimal guidance.
• Experience using AI tools to improve productivity.
• Strong communication and collaboration skills.

Benefits

• INJ token award
• Unlimited PTO
• Equipment
• Home office stipend
• Flexible working hours
• Opportunity to work on cutting-edge blockchain technology in finance
• Collaborative team culture with professional growth and development opportunities
• Global team meetups