Quality Assurance Engineer

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Quality Assurance Engineer

  •   1 Vacancy
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For Freelance

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Job Description

This fintech organization develops modern payment infrastructure and a white-label digital banking platform. The system integrates stablecoin and traditional fiat rails to facilitate instant global transactions, including payroll. The platform combines digital banking features like wallets and real-time payments with integrated AI agents to enhance financial interactions.

About the role

As a Senior QA Automation Engineer, you will design and scale a comprehensive automated testing strategy for a mobile banking application and its underlying serverless infrastructure.

You will take full ownership of quality standards across mobile, backend, and AI-driven features, ensuring financial-grade reliability for global payment flows.

This role offers the opportunity to lead the transition toward AI-augmented quality assurance, utilizing advanced tools to accelerate debugging, generate tests, and maintain high-velocity deployment cycles in a complex, real-time financial ecosystem.

 

What You’ll Do

  • Build and scale automated test suites for contract and payload validation across REST, GraphQL, and WebSocket interfaces.
  • Develop comprehensive end-to-end mobile automation scripts to ensure a seamless user experience across digital banking features.
  • Validate complex serverless backend flows and event-driven architectures to maintain system integrity.
  • Verify the accuracy and security of digital asset payment rails and cross-border transaction engines.
  • Implement automated testing for real-time systems, including streaming updates and AI-integrated interactions.
  • Integrate robust testing frameworks into CI/CD pipelines to facilitate zero-regression deployments.
  • Utilize AI-driven development tools to enhance test coverage and streamline the identification of regressions.

 

What You Bring

  • 7+ years of experience in quality assurance engineering with a focus on automation.
  • Proven expertise in TypeScript and JavaScript-based testing frameworks.
  • Extensive experience with mobile end-to-end automation tools and API contract testing.
  • Strong understanding of serverless, event-driven architectures and backend system validation.
  • Professional background testing of financial applications, payment processors, or digital wallet systems.

 

Nice to Haves

  • Experience with blockchain transactions or stablecoin payment infrastructure.
  • Familiarity with AI-assisted development environments and LLM-based productivity tools.
  • Knowledge of real-time communication protocols and streaming data updates.

 

Compensation & Benefits

  • Remote-first work environment.
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