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Senior Quality Assurance Engineer

SourcingXPress Bengaluru, Karnataka, India

onsitefull-time
Posted Apr 10, 2026Apply by May 10, 2026

**Role & seniority: ** QA Engineer (4–10 years experience)

**Stack/tools: **

  • Mobile testing/automation: Android, iOS

  • Automation frameworks (preferred): Jetpack Compose, XCUITest, Jest

  • Test tooling/selection and process improvement

  • CI/CD (preferred)

  • Backend/API testing (preferred)

  • Top 3 responsibilities:

    1. Develop and execute test plans/test cases; define/align with business requirements.

    2. Identify, document, and track defects, partner with developers to resolve.

    3. Build/maintain test automation and QA processes integrated into Agile SDLC; report quality metrics.

  • Must-have skills:

    • Strong QA methodology/process knowledge (test design, management)

    • Experience testing mobile apps (design → implementation → optimization)

    • Ability to create/program automated tests on Android/iOS/Web

    • Analytical/problem-solving skills; accurate defect/test record keeping

    • Collaboration/communication in Agile Scrum environments

  • Nice-to-haves:

    • Jetpack Compose, XCUITest, Jest

    • API/backend testing, CI/CD experience

    • Experience with web/mobile/backend development; test tool selection/development

    • Performance/security/i18n testing; e-commerce domain experience

  • Location & work type: Not specified in provided text.

Full Description

Company: Mercari

Website: Visit Website

LinkedIn: Visit LinkedIn

Business Type: Startup

Company Type: Product

Business Model: C2C

Funding Stage: Series D+

Industry: Information Technology

Job Description

Key Responsibilities

Developing and executing test cases and test plans to ensure that software is properly tested and approved based on business requirements. Identifying, documenting, and tracking defects and issues in the software and working with developers to resolve them. Collaborating with the development team to ensure that testing procedures are integrated with the software development process and are aligned with the company's overall product quality standards. Monitoring and reporting on software quality/testing metrics to ensure that development teams are meeting established goals and objectives. Continually improving quality control processes and procedures to increase efficiency and accuracy. Participating in the development of software products throughout its lifecycle - including design, development, testing, release, maintenance and support. Keeping abreast of emerging trends, technologies, and tools related to testing techniques and methods Communicating and working with product managers, developers, and other stakeholders to ensure that the product is meeting the necessary quality standards.

What You Will Do

As a QA Engineer at Mercari, you'll work on enhancing current app features and introducing new ones from the customer's point of view. Design and implement automated tests. Coach SWEs on testing best practices. Develop an “All for testing” mindset in development teams. Develop and improve processes for quality-assurance related activities. Review plans and specifications developed by product managers and provide feedback. Engage in quality assurance activities throughout the entire development process while working in a quality-focused, high-speed environment. Perform quality analysis using quantitative and qualitative data to suggest improvements to development teams

You May Be a Good Fit If You

Have a strong understanding of QA methodologies, tools, and processes. Can unleash development teams testing potential. Possess good analytical, problem-solving, and troubleshooting skills. Have experience working on testing frameworks and automation tools. Have an interest in exploring new technologies and approaches to testing. Have a strong attention to detail and can maintain accurate records of test results. Have good communication and interpersonal skills, with the ability to work collaboratively with stakeholders in various locations. Have experience working in an Agile development environment. Possess relevant technical skills and knowledge, such as programming languages and databases.

Bold Challenges

You will be responsible for quality assurance of the Mercari app, a marketplace platform with over 20 million monthly active users. Implement a mindset where quality assurance is engineering and teams responsibility Involved in tasks such as understanding customer issues, developing processes, analyzing data, and creating quality guidelines to assure overall development process quality. This role allows you to consider quality from the customer's perspective and build quality assurance from scratch.

Required Experience

4-10 years of experience working in QA activities and automation. Experience in testing mobile applications, including test design, implementation, optimization, and test management.

Creating/programming automated tests, for at least one of the following platforms

  • Android
  • iOS
  • Web
  • Experience in effectively resolving issues and enhancing processes within your team.
  • Communication, collaboration, and problem-solving in team environments.
  • QA experience within an Agile Scrum-based development process.
  • Preferred Experience

Experience in using tools such as Jetpack Compose, XCUITest, Jest. Experience in backend/API testing and automation. Experience working in a CI/CD environment. Experience in web / smartphone apps / backend development. Experience in test tool selection and its development. Experience with e-commerce platforms and services. Experience in performance testing, security testing, and internationalization testing.

Quality AssuranceAutomationTesting FrameworksAnalytical SkillsProblem-SolvingCollaborationAgile DevelopmentMobile ApplicationsBackend TestingCI/CDPerformance TestingSecurity TestingE-commerceInterpersonal SkillsAttention to DetailCommunicationmulti-location

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