Poshmark
fashion marketplace
SoftwareDevelopmentEngineerinTest(SDET)II
Neural analysis suggests this role is
optimal for Mid candidates.
“Software Development Engineer in Test (SDET) II at Poshmark. Skills: Test Automation Development, Programming Fundamentals, Product Quality, Test Execution, Metrics and Reporting. Design, develop, and maintain automated test scripts for web, mobile (iOS & Android), and API platforms. Contribute to existing automation frameworks using tools such as Selenium, Appium, Postman, and AI-assisted testing tools”
What You'll Achieve.
Build and stabilize automated test coverage for assigned product areas; Improve reliability and execution consistency of existing automation suites; Contribute to CI/CD pipeline integration for automated test execution; Identify and report quality issues early in the development cycle; Demonstrate proficiency with automation tools and frameworks used by the team; Independently own automation for key product modules or services; Help improve framework capabilities and test execution efficiency; Contribute to AI-assisted testing initiatives to increase coverage and reduce manual effort; Drive measurable improvements in defect detection and regression stability; Become a technical contributor and mentor junior SDETs
Industry & Context.
logical problem-solving approaches; problem-solving skills
What They're Looking For.
Must Have
3–5 years of experience in software testing with a focus on test automation, 3+ years of hands-on programming experience in languages such as Python or Java, Experience building automated tests for web, mobile (iOS/Android), and APIs, Experience with GUI, API, and integration testing, Hands-on experience with Jira, Confluence, GitHub, Unix commands, and Jenkins, problem-solving skills with good communication and collaboration abilities, Ability to work independently on assigned features and automation tasks
Nice to Have
AI-assisted testing tools, AI-assisted testing initiatives
What You'll Do.
and maintain automated test scripts for web
mobile (iOS & Android)
Contribute to existing automation frameworks using tools such as Selenium
and AI-assisted testing tools
Ensure automation suites are reliable
and aligned with coding and testing standards
Apply Data Structures & Algorithms (DSA) knowledge to design efficient
and optimized automation solutions
Follow Object-Oriented Programming (OOPS) principles to build reusable
and maintainable automation frameworks and scripts
Optimize automation performance through efficient coding practices and logical problem-solving approaches
Contribute to clean code practices
and peer code reviews to improve overall framework quality
Partner closely with developers and QA engineers to understand product features and identify quality risks early in the development lifecycle
Participate in design and code reviews to provide feedback on testability and quality considerations
Support shift-left testing by integrating automation into CI/CD pipelines for faster feedback
Execute automated and manual test cases as needed to validate features across platforms
and track defects with clear reproduction steps and root cause analysis
Help ensure stable and consistent regression test execution across releases
Contribute to quality metrics such as automation coverage
and test execution results
Assist in building dashboards and reports to support data-driven quality decisions
Continuously improve test scripts
and processes for better efficiency and coverage
Actively learn and adopt new testing tools
and AI-driven testing approaches
Follow best practices in automation
and test design patterns
Share knowledge and contribute to team documentation and best practices
How You'll Work.
Team & Collaboration
Work closely with Engineering, Product, and QA teams; Partner closely with developers and QA engineers; Participate in design and code reviews; Share knowledge and contribute to team documentation and best practices; Become a technical contributor and mentor junior SDETs
Communication Scope
good communication and collaboration abilities
Full Job Description
ABOUT POSHMARK Poshmark is the leading fashion marketplace where style comes alive through discovery, self-expression, and human connection. Powered by a vibrant community of 165 million members, Poshmark brings real people and taste to shopping through a social experience shaped by shared discovery. Buying and selling fashion feels simple, joyful, and personal, while every item tells its own story. Poshmark empowers sellers to grow meaningful businesses, keeps fashion in circulation longer, and gives shoppers access to unique and trusted finds, from everyday pieces to one-of-a-kind vintage and luxury. SOFTWARE DEVELOPMENT ENGINEER IN TEST II (SDET II) We are looking for a Software Development Engineer in Test II (SDET II) who will contribute to building and maintaining automation solutions that ensure high quality across Poshmark’s products and services. You will work closely with Engineering, Product, and QA teams to design and execute automated tests for web, mobile (iOS & Android), and APIs. You will have a direct impact on product quality by expanding automation coverage, improving test reliability, and enabling faster and more confident releases through continuous testing practices. RESPONSIBILITIES TEST AUTOMATION DEVELOPMENT & MAINTENANCE - Design, develop, and maintain automated test scripts for web, mobile (iOS & Android), and API platforms. - Contribute to existing automation frameworks using tools such as Selenium, Appium, Postman, and AI-assisted testing tools. - Ensure automation suites are reliable, maintainable, and aligned with coding and testing standards. PROGRAMMING & ENGINEERING FUNDAMENTALS - Apply strong Data Structures & Algorithms (DSA) knowledge to design efficient, scalable, and optimized automation solutions. - Follow Object-Oriented Programming (OOPS) principles to build reusable, modular, and maintainable automation frameworks and scripts. - Optimize automation performance through efficient coding practices and logical problem-solving
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