Senior Mobile App & Security Tester

• **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