SENIOR QC/QA ENGINEER @ PERFECTO WORKS
We are looking for an experienced and highly skilled full-time Senior QA Engineer to join our team at a US fintech-based company. The successful candidate will be responsible for owning quality for our cross-platform React Native mobile application and supporting APIs, ensuring high reliability, scalability, and performance. This role is fully remote within the EST time zone and involves driving improvements in collaboration with the engineering team. An attractive USD salary is offered for this position.
Key responsibilities include designing and executing test plans for multi-tenant SaaS applications and evolving test strategies across functional, integration, regression, and performance testing for iOS and Android platforms. You will also lead performance and load testing activities, identify bottlenecks, and provide actionable recommendations. This is a dynamic and fast-moving environment where every team member is expected to take ownership of their work and contribute to a supportive company culture.
Key responsibilities include designing and executing test plans for multi-tenant SaaS applications and evolving test strategies across functional, integration, regression, and performance testing for iOS and Android platforms. You will also lead performance and load testing activities, identify bottlenecks, and provide actionable recommendations. This is a dynamic and fast-moving environment where every team member is expected to take ownership of their work and contribute to a supportive company culture.
Key Requirements
5+ Proven experience as a Senior QA Engineer, Software Testing Engineer, or SDET.
Strong experience in designing and executing test strategies for SaaS applications.
Hands-on experience with test automation for mobile applications (React Native preferred).
Experience with API testing and automation.
Experience conducting performance and load testing.
Solid understanding of regression testing, defect tracking, and release management.
Experience working in Agile development environments.
Fintech experience is MUST.
English fluency is a MUST.
Willingness to work within the U.S. EST time zone hours.
Strong proficiency with automation tools like Detox for mobile testing.
Ability to analyze performance bottlenecks and provide technical recommendations.