Sr Test Engineer

A Day in the Life:

• Collaborate with developers and product managers to understand feature requirements.
• Review feature specifications and design detailed test cases.
• Perform manual tests on payment gateway systems, including transaction flows and API validations.
• Identify, log, and track defects using tools like JIRA and prioritize them for resolution.
• Conduct regression testing to ensure system stability after updates.
• Participate in team discussions to troubleshoot and resolve issues.
• Document test results and prepare for upcoming sprint activities.

Key Qualifications and Skills:

• 5 - 6 years of QA experience, with at least 3 years in payment gateways, fintech, or banking systems.
• Strong knowledge of payment processing.
• Experience with REST/SOAP APIs, webhooks, and encryption (TLS, AES, RSA). Familiarity with PCI-DSS, PSD2, GDPR, and AML/KYC processes.
• Proficiency in SQL for database validation (transaction logs, ledger entries).
• Hands-on experience with JMeter, Postman, Selenium, or similar tools.
• Knowledge of blockchain-based payouts (optional but a plus).

Key Responsibilities:

1. Test Planning & Strategy: Develop and execute test plans, test cases, and test scripts for payment processing, refunds, chargebacks, settlements, and fraud detection. Ensure compliance with PCI-DSS, PSD2, and other financial regulations.
2. Functional & Integration Testing: Validate API integrations with banks, PSPs (Payment Service Providers) and third-party vendors. Test transaction flows (success, failure, retries, timeouts) and edge cases.
3. Security & Compliance Testing: Perform penetration testing, vulnerability scanning, and data encryption checks. Ensure PCI compliance and adherence to EMV, 3D Secure (3DS2), and SCA (Strong Customer Authentication).
4. Performance & Load Testing: Conduct stress testing to evaluate system behaviour under high transaction volumes (TPS - Transactions Per Second). Identify bottlenecks in authorization, settlement, and reconciliation processes.
5. Automation & Tools: Develop and maintain automated test scripts (using tools like Postman, Selenium, JMeter, or Karate). Work with CI/CD pipelines for regression testing.
6. Defect Management: Log, track, and prioritize bugs using JIRA, Bugzilla, or similar tools. Collaborate with developers, product managers, and compliance teams for issue resolution.
7. Documentation & Reporting: Maintain test documentation, including test cases, test data, and audit logs. Provide QA metrics and test summary reports to stakeholders.

 Key Responsibilities:

• Perform manual testing for web and mobile applications to ensure high-quality releases.
• Conduct API testing using tools like Postman or similar.
• Perform database testing and write SQL queries to validate data in backend.
• Utilize Charles Proxy or similar tools(like DevTools) for network traffic analysis and debugging.
• Collaborate closely with product managers, developers and other stakeholders to understand requirements and clarify expectations.
• Document test cases, test plans, and report defects efficiently.
• Ensure good software quality standards and best practices.
• Lead and mentor junior testers if required.

Required Skills:

• Excellent communication skills both written and verbal.
• Strong experience in API testing and database validation.
• Proficiency in SQL queries for data validation and debugging.
• Hands-on experience with web and mobile app testing.
• Ability to work with network proxy tools such as Charles Proxy.
• Ability to interact with cross-functional teams and drive discussions on requirements and issue resolutions.
• Experience in Azure DevOps for defect tracking and test management tools.

Quality Assurance (QA) Engineer

Experience: 2+ years

Location: Chennai - Work From Office

Employment Type: Full-time

Job Summary

We are looking for a skilled QA Engineer with 2+ years of experience in automation and manual testing for web and mobile applications. The ideal candidate should be proficient in JavaScript, TypeScript, and modern testing frameworks like Cypress and Jest. You will be responsible for designing, developing, and executing test plans, ensuring software quality through API testing, cross-browser testing, and responsive testing.

Key Responsibilities:

● Design, develop, and execute manual and automated test cases for web and mobile applications.

● Conduct automation testing using Cypress, Jest, and JavaScript/TypeScript.

● Perform API testing using Postman, REST API Testing, and GraphQL testing.

● Ensure software quality through cross-browser testing and responsive testing.

● Identify, document, and track bugs using Jira and LogRocket.

● Collaborate with developers and product teams to define acceptance criteria and improve software quality.

● Debug issues using advanced browser debugging tools and logs.

● Ensure security and authentication best practices by testing various authentication types (OAuth, JWT, API Keys, etc.).

● Work in an Agile environment, attending daily stand-ups and sprint planning meetings.

● Use Git version control to collaborate on test scripts and automation frameworks.

Required Skills & Experience:

● 2+ years of experience in software testing (manual and automation).

● Proficiency in JavaScript, TypeScript, Jest, and Cypress for test automation.

● Strong experience with Postman API testing, REST API, and GraphQL testing.

● Understanding of different authentication mechanisms (OAuth, JWT, Basic Auth, API Keys).

● Experience with browser debugging tools for identifying and reproducing bugs.

● Knowledge of LogRocket for session replay and debugging.

● Experience in cross-browser testing and responsive testing.

● Strong understanding of Agile methodologies and tools like Jira.

● Ability to write clear and concise test cases and test documentation.

● Experience with Git version control and collaboration using repositories.

Nice to Have:

● Experience with mobile app testing (manual or automated).

● Familiarity with CI/CD pipelines for automated testing integration.

● Knowledge of performance testing and security testing best practices.

Benefits:

● Competitive salary and performance-based bonuses.

● Opportunity to work with cutting-edge technologies and modern testing frameworks.

● Professional development opportunities and training programs.

● Flexible work environment.

• Design appropriate test strategy and test cases
• Timely delivery of software projects, support incident fixes
• Effective communication of requirements, issues, reports on regular basis
• Proven experience in manual testing
• Solid understanding of QA processes, approaches, methodologies and software development life cycle, and ability to apply the knowledge in daily operations
• Experience specifying, establishing, and managing test environments and test data for Manual testing projects
• Ability to document and troubleshoot errors
• Experience in delivering software using Agile methods
• Expertise in using Jira
• Ability to analyze & maintain existing solutions
• Knowledge or experience in Selenium, Java, BDD Test Design

Here is what we are looking for:

- 1+ years of relevant experience
- Working knowledge with Manual testing, Mobile app testing, Web Testing, api testing, DB Queries.

- Knowledge of tools like Postman, SoapUI, Appium/Android Espresso, JMeter, etc.
- Plan and execute Functional, Security, and Performance testing multiple product lines (Mobile & Web).
- Experience with Web service technology like REST, XML/SOAP.
- Good understanding of Build, Deployment, Continuous Integration/Delivery process.
- Ability to thrive in a dynamic and fast-changing environment.
- Excellent written, oral communication skills and collaboration skills.

• Managing the solving of problems concerning the test automation infrastructure
• Understand and maintain Test Automation Frameworks.
• Follow the coding standards and code walk through.
• Maintain Automation Standards and Processes documentation.
• Write automated test scripts under the direction of the Test Automation Lead.
• Ability to work independently on tasks / modules assigned related to automation
• Monitoring of and reporting on the progress of the test automation process
• Reporting on the quality of the test object
• Raise risks on time and provide alternate solutions to mitigate the risk
• Advice and support for the implementation of all types of tools

• We are looking for a versatile, highly professional, disruptive, and focused individual who pays attention to detail and has an eye for quality delivery. The individual must have team collaboration skills and be an active listener and communicator; someone who'd come not just with problems but suggestive solutions.

•  Bachelors / Masters in Computer Science
•  Excellent communication and presentation skills
•  The candidate should also have knowledge of the industry and ability to work under pressure
•  An indefatigable person with high self-esteem and perspicacious nature is that kind of person
•  who will thrive in this role

• Must have worked in an environment where they know when to perform what kind of testing; say smoke, regression, integration, sanity
• Must have test plan, strategy, cases development experience.
• Knowledge on Android/iOS app testing (usage of Debugging tools relevant is added bonus)
• Must know to prioritize work items based on the business need
• Knows how to handle tough timelines situations and not compromise quality.
• Must have experience in product management methodology such as agilenon-process oriented environment
• Should have experience in any of the ALM tools such as TFS JIRA or even be open to build application reporting structure in excel.
• Analyzing the requirements from clients
• Analyzing and executing Test Cases
• Run Re-Tests and Regression Tests.
• Develop & Run Release Tests

We're looking for a QA Engineer to help with manual testing as well as introduce automation to our processes where possible. Candidates will need to be familiar with and able to write scripts, set up automation processes, and familiarise themselves with the products we build (web and mobile apps).

• The role will also require you to document test cases with an understanding of what the product does and how the end-user might approach it.
• Understand functional and non-functional testing requirements of web and mobile applications.
• Document functional testing scenarios and cases, for manual testing of API functionality using Postman and manual testing of User Interface elements (web, mobile, and mobile web)
• Identify or create data for testing
• Execute test cases and record status
• Log defects identified and track them through retesting and closure
• Debug using ADB commands and tools like Charles Proxy to primarily identify the root cause of failures.

Skill:

• Good understanding of mobile and web applications functionality
• Good understanding of how APIs work functionally
• Strong knowledge of software QA methodologies, tools, and processes
• Experience in writing clear, concise, and comprehensive test plans and test cases
• Hands-on experience with both white box and black box testing
• Non-functional testing of mobile applications including but not limited to battery analysis, GPU overdraw, responsiveness, etc.