Sr Quality Assurance Engineer

About The Company
Card91 is a leading technology company specializing in providing innovative digital solutions for financial institutions, fintech firms, and enterprises. With a focus on enhancing digital payment ecosystems, Card91 offers a comprehensive suite of APIs, tools, and services designed to streamline transactions, improve security, and deliver seamless user experiences. Committed to driving digital transformation, the company leverages cutting-edge technology and industry expertise to empower clients worldwide. Card91 values innovation, integrity, and customer-centricity, fostering a dynamic work environment where talented professionals can thrive and make a meaningful impact in the digital payments landscape.
About The Role
We are seeking a detail-oriented and experienced Quality Assurance (QA) Engineer to join our dynamic team at Card91. In this role, you will be responsible for ensuring the quality, functionality, and performance of our web applications and APIs. You will play a vital part in the software development lifecycle, working closely with developers, product managers, and other stakeholders to identify issues, develop testing strategies, and deliver high-quality solutions. The ideal candidate will have a strong background in web application testing, automation, and API validation, with a passion for maintaining the highest standards of quality and user satisfaction. This position offers an excellent opportunity to work on innovative projects within a fast-paced environment and contribute to the growth of a technology-driven organization.
Qualifications
Qualifications & Skills

• 4 to 7 years of experience in web application QA testing.
• Strong understanding of software testing principles, methodologies, and best practices.
• 
  Strong knowledge of Automation testing, preferably using Python with Playwright.
• Knowledge of API testing and tools such as Postman.
• Hands-on experience with SQL, database testing, and performance testing tools like JMeter is a plus.
• Excellent problem-solving skills, keen attention to detail, and the ability to work independently or collaboratively within a team environment.
  

Responsibilities
The QA Engineer at Card91 will be responsible for designing, developing, and executing comprehensive test plans and cases for our web applications and APIs. Key responsibilities include:

• Developing and maintaining automated test scripts using Python and Playwright to ensure efficient and repeatable testing processes.
• Conducting manual and automated testing of web applications to identify bugs, usability issues, and performance bottlenecks.
• Performing API testing to validate endpoints, data integrity, and security measures, utilizing tools like Postman.

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• Collaborating with developers and product teams to understand requirements and translate them into effective test cases.
• Executing regression, functional, integration, and performance tests to ensure software quality.
• Analyzing test results, documenting defects, and tracking issues through resolution.
• Participating in code reviews and providing feedback to improve overall quality and adherence to standards.
• Ensuring compliance with quality assurance processes and maintaining detailed documentation of testing activities.
• Staying updated with the latest testing tools, techniques, and industry best practices to continuously improve testing methodologies.
  

Benefits
Card91 offers a competitive compensation package along with a range of benefits designed to support our employees well-being and professional growth. Benefits include health insurance, paid time off, flexible working hours, opportunities for skill development and training, and a collaborative work environment that encourages innovation and creativity. We also provide a dynamic and inclusive culture where employees are valued, empowered, and motivated to contribute their best work. Joining Card91 means becoming part of a forward-thinking organization committed to technological excellence and making a positive impact in the digital payments industry.
Equal Opportunity
Card91 is an equal opportunity employer. We celebrate diversity and are committed to creating an inclusive environment for all employees. We do not discriminate based on race, religion, gender, sexual orientation, age, disability, or any other protected characteristic. We believe that diverse teams foster innovation, creativity, and better problem-solving, and we are dedicated to providing equal employment opportunities to all qualified candidates.