Senior Mobile App & Security Tester
Location: Mumbai (Onsite)
Experience: 5+ Years
Employment Type: Contract (6 months, extendable)
Joining: Immediate (1–5 days)
Job Overview
We are looking for a Senior QA Tester with strong Mobile & Security Testing experience to ensure the quality, reliability, and security of enterprise applications The ideal candidate should have experience testing complex mobile and web applications, a strong eye for edge cases, identifying security vulnerabilities, validating backend integrity, and ensuring data accuracy across systems. This role requires a sharp analytical mindset, strong technical testing skills, and the ability to go beyond functional validation to uncover hidden risks in APIs, databases, and communication workflows.
Key Responsibilities
- Execute functional and non-functional test cases across mobile and web applications.
- Perform security testing (OWASP-based approach) to identify vulnerabilities, insecure data handling, and request/response manipulation issues.
- Conduct API testing (REST/SOAP) including validation of request/response, authentication, authorization, and edge cases.
- Perform database testing to validate data integrity, consistency, triggers, stored procedures, and backend business logic.
- Perform exploratory, regression, usability, compatibility, and release testing across platforms.
- Test complex communication workflows, enterprise-grade features, and real-time data interactions.
- Design and execute adversarial and negative test scenarios to uncover hidden defects and system weaknesses.
- Validate bug fixes, ensure reproducibility, and maintain high-quality defect documentation.
- Collaborate with developers, product managers, and QA teams to improve product robustness and security posture.
- Support release readiness, production validation, and sign-off processes.
Requirements
- 5+ years of strong experience in Manual Testing (Mobile + Security + Backend systems).
- Strong expertise in Security Testing, API Testing, and Database Testing (mandatory focus areas).
- Hands-on experience with OWASP security principles and tools like Burp Suite or similar tools.
- Strong experience in API testing tools like Postman / Swagger / REST Assured.
- Solid knowledge of SQL for database validation (joins, queries, data integrity checks).
- Mobile testing experience (Android & iOS), including testing on real devices and emulators.
- Familiarity with rooted/jailbroken devices for security validation scenarios.
- Strong understanding of network-level testing (e.g., proxy tools, Network Link Conditioner).
- Experience with defect tracking tools like JIRA or equivalent.
- Strong analytical and debugging skills with ability to independently investigate issues.
Good to Have (Preferred)
- Automation: Exposure to automation testing frameworks (e.g., Appium, Espresso, XCUITest) is a plus.
- Domain: Prior experience testing secure, enterprise-level, or real-time communication-based applications (e.g., VoIP, messaging, collaboration tools)
Pay: ₹50,000.00 per month
Application Question(s):
- Have you tested enterprise-level or secure communication applications before? (Yes/No)
- This is a 06 months Onsite contractual role. Are you interested? (Yes/No)
- Will you be able to join in 1-5 days if shortlisted? (Yes/No)
- Expected monthly salary (in INR)?
Experience:
- Security Testing: 2 years (Required)
- Mobile Testing for both Android and iOS applications?: 2 years (Required)
- API Testing: 2 years (Required)
- database testing and validation: 2 years (Required)
Work Location: In person
