QA Engineer

Responsibilities:

• Perform manual, exploratory, regression, integration, and end-to-end testing across multiple products and systems.
• Design, build, and maintain automated tests and quality tooling using Python and modern testing frameworks.
• Validate functionality across web applications, APIs, backend services, blockchain infrastructure, and protocol-level 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 efforts.
• Leverage AI-powered tools and workflows to accelerate testing, automation, investigation, and overall quality engineering productivity.
• Support new products, features, and initiatives as business priorities evolve.
• Assist with production investigations, incident analysis, and post-release validation when needed.
• Proactively identify quality gaps, process inefficiencies, and opportunities to improve product reliability and testing coverage.

Who you are:

• Experience testing blockchain protocols, Layer 1 networks, validators, nodes, wallets, smart contract integrations, or Web3 applications.
• Experience testing trading platforms, exchanges, financial systems, or other complex distributed applications.
• Experience with both manual testing and test automation.
• Proficiency in Python and experience developing or maintaining automation frameworks and tooling.
• Experience with Playwright, Pytest, CI/CD pipelines, Docker, Kubernetes, cloud infrastructure, or similar technologies.
• 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 across multiple layers of the technology stack.
• Ability to quickly learn new products, technologies, and domains with minimal guidance.
• Comfortable contributing across different products, technologies, and layers of the stack rather than focusing on a single specialization.
• Strong sense of ownership and the ability to independently drive investigations from problem discovery through resolution.
• Practical experience using AI tools to improve productivity while applying sound engineering judgment and common sense.
• Strong communication and collaboration skills when working with both technical and non-technical stakeholders.
• Comfortable operating in fast-paced environments with evolving priorities and challenges.

Why work with us?

• Competitive salary and INJ token award.
• Unlimited PTO.
• Equipment.
• Home Office Stipend.
• Flexible working hours.
• Opportunity to work on cutting-edge blockchain technology in the finance industry.
• Collaborative team culture with opportunities for professional growth and development.
• Global team meet ups.