Sr Quality Engineer (SDET) - Frontend

Description

Must Have

Playwright with Typescript, APIs, UI Performance, UI Responsiveness,

Key Responsibilities

Deliver the highly scalable and responsive application as per the requirements meeting the functional and non-functional criteria.

Design and develop scalable test automation using Playwright/Typescript.

Automate testing of application features end-to-end from business user perspective.

Build automated functional, integration, contract, end-to-end, reliability, and security coverage.

Validate UI performance and responsiveness, including page/component load behaviour, rendering performance, etc.

Validate cross-browser compatibility across major browsers.

Validate 118N/L10N and Accessibility for the application.

Collaborate with developers to shift quality left across unit, component, API, contract, integration, and system testing.

Use Claude Code or equivalent AI-assisted development tools to accelerate test design, automation, debugging, and refactoring.

Required Skills

Strong experience testing highly responsive, dynamic, data-intensive web applications across multiple browsers and screen sizes.

Hands-on experience developing scalable and reusable UI automation frameworks using tools such as Playwright/Typescript

Experience with cross-browser and cross-platform testing, validating functionality and rendering across Chrome, Edge, Firefox, and supported browser/device configurations.

Strong understanding of testing dynamic UI behavior, asynchronous operations, complex user workflows, and API-driven UI components.

Experience validating UI performance and responsiveness, including page/component load behavior, rendering performance, network latency, and client-side bottlenecks.

Ability to validate applications handling large datasets, including pagination, filtering, sorting, searching, virtualization/lazy loading, and large-data rendering.

Experience creating stable, maintainable, and reusable automation components, minimizing flaky tests and supporting parallel execution in CI/CD pipelines.

Working knowledge of accessibility testing, including WCAG-focused validation and tools such as Axe.

Ability to use browser developer tools, network traces, logs, and application telemetry to diagnose UI and performance issues.