Sr Software Engineer in Test

The Senior Software Engineer in Test is responsible for designing, developing, and maintaining scalable test automation frameworks and high-quality test solutions using Jest and Playwright. This role contributes to the overall quality strategy by applying advanced testing practices, ensuring reliable product performance across dynamic environments, and collaborating closely with cross-functional teams throughout the software development lifecycle.

Responsibilities

Design, develop, and enhance test infrastructure for software systems and components; Build and maintain scalable, maintainable, and data-driven test automation frameworks using Jest and Playwright, following best engineering practices; Develop and execute comprehensive test strategies, balancing automated and manual testing to ensure coverage across functional, regression, and edge-case scenarios; Perform in-depth debugging, root cause analysis, and defect investigation across multiple environments; Analyze product requirements and technical designs to identify risks and ensure testability; Collaborate with product managers and developers to define test scenarios, acceptance criteria, and expected outcomes; Configure and maintain test environments, including environment setup and test data management; Integrate and optimize automated tests within CI/CD pipelines to support continuous testing and delivery; Contribute to improving testing methodologies, tools, and processes to enhance overall test effectiveness and efficiency; Document, track, and communicate test results, defects, and quality metrics to stakeholders; Support and mentor junior team members through knowledge sharing and best practices

Requirements

5+ years of experience in software testing and test automation; Strong hands-on experience with Jest and Playwright for front-end and end-to-end testing; Experience working with both manual and automated testing in fast-paced development environments; Bachelor’s degree in Computer Science or equivalent practical experience; Strong proficiency in JavaScript / TypeScript for test automation; Solid experience with modern front-end testing tools, particularly Playwright and Jest; Experience testing applications across dynamic and multi-environment setups; Strong understanding of QA methodologies, test planning, and risk-based testing; Familiarity with CI/CD pipelines and automated test execution; Ability to analyze system dependencies and integration points; Strong communication and collaboration skills across engineering, product, and QA teams

Benefits

Comprehensive medical, dental, vision, life and disability plans; Free testing for employees and their immediate families; Fertility care benefits; Pregnancy and baby bonding leave; 401k benefits; Commuter benefits; Generous employee referral program