Senior Quality Assurance Engineer

About TrustGrid

TrustGrid is building the infrastructure for a more trusted digital world. We focus on secure, decentralised, privacy-first and interoperable digital infrastructure across identity, verifiable credentials, distributed systems and digital experiences.

About the Role

We are looking for an experienced Senior QA Engineer with strong expertise in manual and automation testing, preferably within e-commerce, online marketplaces or payment gateway environments. You will be responsible for ensuring the quality, reliability and performance of web applications, mobile applications and backend systems, with a focus on complex marketplace workflows and payment processing.

Experience: 4–6 Years

Location: Bengaluru

Employment Type: Full-time, On-site

Key Responsibilities

● Design, develop and execute test plans, test cases and test scenarios for web and mobile applications.

● Perform functional, regression, integration, system and end-to-end testing.

● Develop and maintain automated test scripts for web and mobile applications.

● Test marketplace workflows, including registration, listings, search, checkout, orders, refunds and cancellations.

● Validate payment integrations, transaction processing, payment failures, refunds and reconciliation.

● Perform API testing to validate backend services, integrations and data consistency.

● Identify, document, track and verify software defects.

● Conduct cross-browser and cross-device testing.

● Integrate automated test suites into CI/CD pipelines.

● Participate in requirement analysis, release planning and release readiness assessments.

● Maintain test coverage and QA documentation throughout the development lifecycle.

● Collaborate with engineering and other stakeholders to improve product quality.

Required Skills & Qualifications

● 4–8 years of experience in software quality assurance and testing.

● Experience in e-commerce, online marketplaces or payment gateway domains.

● Strong hands-on experience in manual and automation testing.

● Experience testing web and mobile applications (Android/iOS).

● Familiarity with automation tools such as Selenium, Playwright, Cypress or Appium.

● Experience with API testing using Postman or REST Assured.

● Understanding of REST APIs, HTTP protocols, JSON and client-server architecture.

● Experience with test management and defect-tracking tools such as Jira.

● Familiarity with SQL queries and database validation.

● Experience with Git, CI/CD tools and continuous testing practices.

● Strong analytical, debugging and problem-solving skills.

Preferred Qualifications

● Experience testing payment gateway integrations and transaction-heavy applications.

● Knowledge of UPI, card payments, net banking, wallets, refunds and transaction reconciliation.

● Experience with mobile automation frameworks such as Appium.

● Familiarity with performance testing tools such as JMeter or k6.

● Understanding of PCI DSS principles and secure transaction handling.

● Experience working in Agile/Scrum environments.

Key Competencies

● Strong understanding of marketplace and e-commerce workflows.

● Ability to identify edge cases in complex payment and order-processing scenarios.

● Ownership of test coverage, automation quality and release readiness.

● Ability to work independently and collaborate across engineering teams.