Quality Assurance Engineer
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Key skills for this role
About the Role
Mission.dev is hiring a Senior QA Automation Engineer for a fintech client building modern payment infrastructure and a white-label digital banking platform.
Key Skills for This Role
Responsibilities
- 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
Requirements
- 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
Full Job Posting
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.
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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