Manual QA Tester (Kolkata)

2COMS Consulting Pvt. Ltd.; Kolkata District; On-site; INR 450,000 - 650,000; Full time

Job summary

2COMS Consulting Pvt. Ltd. is seeking a detail-oriented Manual QA Tester to own release validation for web and mobile applications.

You will analyze requirements, design comprehensive test coverage, and execute across functional, regression, and exploratory testing. Collaboration with developers and product teams will ensure quality and risk mitigation throughout the SDLC. The role emphasizes edge-case testing, API and SQL validation, and production sanity checks post-release, with a focus on

Qualifications

• 4+ years hands-on Manual QA/Testing experience.
• Strong web and mobile testing experience.
• Solid understanding of SDLC, STLC, Agile/Scrum, test planning, and defect lifecycle.
• Strong test design techniques including positive, negative, boundary, exploratory, and risk-based testing.
• Hands-on testing types: Functional, Regression, Smoke, Sanity, Integration, End-to-End.
• Mobile testing on Android and iOS.
• API testing using Postman or similar tools.
• Experience with defect tracking tools like GitLab or Jira.
• Strong analytical, attention to detail, debugging, documentation, and communication.

Responsibilities

• Analyze requirements to understand expected functionality, user flows, dependencies, and risks.
• Create and maintain test scenarios, test cases, data, and checklists.
• Perform Functional, Regression, Smoke, Sanity, Integration, Exploratory, and End-to-End Testing.
• Test mobile apps on Android and iOS across devices and OS versions.
• Validate UI, navigation, error messages, and user experience.
• Perform positive, negative, boundary, and edge-case testing to uncover defects.
• API testing using Postman to validate requests, responses, and statuses.
• SQL/database validation for data accuracy and integrity.
• Identify, document, and track defects using GitLab or Jira with clear steps and severity.
• Collaborate with Dev, PM, UX, and Business teams to resolve issues.

Skills

Manual QA

Web Testing

Mobile Testing

SDLC

Agile/Scrum

Test Design

Defect Tracking

API Testing

SQL Testing

Documentation

Communication

Tools

GitLab

Jira

Postman

Job description

Job Description

Manual QA Tester

About the Role

We are looking for a detail-oriented Manual QA Tester who can independently understand requirements, design comprehensive testcoverage, and test web and mobile applications deeply. You'll take ownership of product quality through release validation — thinkingbeyond predefined test cases to uncover real-world user scenarios, functional risks, and edge cases.

Location: Kolkata

Key Responsibilities

• Analyze business and technical requirements to understand expected functionality, user flows, dependencies, and potential risks.
• Create and maintain comprehensive test scenarios, test cases, test data, and test checklists based on requirements.
• Perform Functional, Regression, Smoke, Sanity, Integration, Exploratory, and End-to-End Testing.
• Perform mobile application testing on Android and iOS devices, including different screen sizes, OS versions, orientations,permissions, notifications, interruptions, and network conditions.
• Validate UI behavior, navigation, field-level validations, error messages, workflows, usability, and overall user experience.
• Perform positive, negative, boundary-value, and edge-case testing to uncover defects beyond standard scenarios.
• Perform API testing using Postman to validate requests, responses, status codes, headers, authentication, and service integrations.
• Perform SQL/database validation to verify data accuracy, consistency, and integrity.
• Identify, document, prioritize, and track defects using GitLab, Jira, or similar tools, with clear reproduction steps, expected/actualresults, evidence, and severity.
• Perform defect verification, retesting, regression testing, and root-cause analysis in collaboration with developers.
• Validate application releases before deployment and perform production sanity testing after release.
• Collaborate closely with Developers, Product Managers, UI/UX Designers, and Business Teams to clarify requirements and resolvequality issues.
• Identify quality risks early and provide practical feedback to improve product quality, usability, and release readiness.

Requirements

• 4+ years of hands-on Manual QA/Testing experience.
• Strong hands-on experience with both Web Application Testing and Mobile Application Testing.
• Solid understanding of SDLC, STLC, Agile/Scrum, test planning, test execution, and defect lifecycle.
• Strong knowledge of test case design techniques, including positive, negative, boundary-value, exploratory, and risk-based testing.
• Hands-on experience with Functional, Regression, Smoke, Sanity, Integration, System, and End-to-End Testing.
• Hands-on experience with Android and iOS application testing.
• Hands-on API testing experience using Postman or similar tools.
• Experience using GitLab, Jira, or similar tools for defect and work-item tracking.
• Strong analytical thinking, attention to detail, debugging, problem-solving, documentation, and communication skills.

Good to Have

• Exposure to performance testing using JMeter, k6, or similar tools.
• Basic understanding of security testing concepts.
• Experience testing applications under varying network conditions and device configurations.
• Experience working on SaaS, enterprise, consumer, or workflow-heavy web/mobile applications