Ever wondered what it's like to be at the forefront of AI innovation, ensuring that cutting-edge web applications deliver flawless experiences? Imagine a role where your keen eye for detail and your mastery of browser testing directly shape the reliability of AI-powered solutions. At mercor, we're building the future, and we need a talented QA Engineer, a true Browser Test Specialist, to join our remote team. This is your chance to dive deep into complex testing workflows, unravel intricate dependencies, and play a pivotal part in bringing sophisticated AI technologies to life.
Overview
Mercor is a dynamic company connecting exceptional creative and technical talent with leading AI research labs. Headquartered in San Francisco, we are backed by visionary investors including Benchmark, General Catalyst, Peter Thiel, Adam D'Angelo, Larry Summers, and Jack Dorsey. We are seeking a dedicated QA Engineer Browser Test Specialist to join us on a contract basis. This is a fully remote opportunity, open to talent worldwide, offering you the flexibility to contribute from wherever you are.
Key Responsibilities
- Review and meticulously analyze browser based testing workflows designed for AI generated web applications.
- Evaluate the technical feasibility and overall reliability of complex browser interactions.
- Validate crucial aspects of testing, including test isolation, fixtures, setup procedures, and the entire execution flow.
- Ensure that all assertions within tests produce deterministic, unambiguous pass or fail results, leaving no room for uncertainty.
- Proactively identify flaky tests, uncover hidden dependencies, or pinpoint ambiguous validation logic that could compromise test integrity.
- Provide clear, structured technical feedback, adhering closely to established project review rubrics to enhance test quality.
Requirements
We are looking for an individual who brings a strong background and specific expertise:
- You have at least 3 years of experience in Software Engineering, QA Engineering, SDET, or Test Automation.
- You possess robust experience in testing modern web applications across various browsers.
- You are familiar with popular browser automation frameworks such as Playwright, Cypress, Selenium, or similar powerful tools.
- You have hands on experience writing automated UI tests.
What You'll Gain
Joining mercor means more than just a job; it's an opportunity to significantly impact the rapidly evolving field of AI. You will work alongside brilliant minds, gain exposure to cutting edge AI applications, and refine your expertise in browser testing. This role offers the chance to contribute to high profile projects, learn from industry leaders, and make a tangible difference in the quality and reliability of next generation technologies. Enjoy the flexibility of remote work, a competitive hourly rate, and the satisfaction of knowing your contributions are vital to our success.
How to Apply
Click the apply button below to view the full job details and submit your application directly through the employer's official page.

