Mobile Manual Tester

Testvox; Navi Mumbai; On-site; INR 800,000 - 1,200,000; Part time

Job summary

Testvox is seeking a Manual QA Tester for mobile apps (Android and iOS) to ensure quality, reliability and security across complex enterprise applications. You will emphasize edge cases, API and database testing, and backend integrity.

This onsite contract in Navi Mumbai requires 4–6 years of hands-on testing experience, security testing with OWASP principles, and familiarity with Postman, Swagger, Burp Suite, and BrowserStack. Immediate joining.

Qualifications

• OWASP security principles and tools familiarity
• API testing using Postman/Swagger/REST Assured
• SQL/database validation and data integrity checks
• Mobile testing on Android and iOS with real devices and emulators
• Rooted/jailbroken device considerations for security validations
• Network-level testing using proxy tools and related utilities
• Ability to design adversarial and negative test scenarios

Responsibilities

• Execute functional and non-functional test cases for mobile and web apps
• Perform API testing including auth, edge cases, and error handling
• Validate data integrity with database testing and backend logic
• Conduct exploratory, regression, usability, compatibility, and release testing
• Utilize BrowserStack for device testing across platforms
• Test complex communication workflows and real-time data interactions
• Identify security vulnerabilities and insecure data handling
• Collaborate with developers and product teams to improve robustness

Skills

edge cases

api testing

mobile testing

database testing

browserstack

Tools

Burp Suite

Postman

Swagger

REST Assured

Job description

Manual QA Tester - Mobile App (Android & iOS)

Location: Mumbai / Navi Mumbai - Onsite

Experience: 4-6 Years

Employment Type: Contract - 6 months, extendable

Interview Process: The final round will be conducted onsite at the client's office in Navi Mumbai.

Joining: Immediate / 1-10 days

Job Overview

We are looking for a QA Tester with strong Mobile 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.
• Conduct API testing 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.
• Hands-on experience with BrowserStack / mobile device testing 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.
• Perform basic security testing to identify vulnerabilities, insecure data handling, and request/response manipulation issues.
• Collaborate with developers, product managers, and QA teams to improve product robustness and security posture.

Requirements

• 4-6 years of strong experience in Manual Testing (Mobile + Security + Backend systems).
• 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).
• Strong analytical and debugging skills with ability to independently investigate issues.

Good To Have (Preferred)

• Domain: Prior experience testing secure, enterprise-level, or real-time communication-based applications (e.g., VoIP, messaging, collaboration tools)

Ability To Commute/relocate

• Navi Mumbai, Maharashtra: Reliably commute or planning to relocate before starting work (Required)

Skills: edge cases,api testing,mobile testing,database testing,browserstack