QA Engineer - Browser Test Specialist - AI Trainer
Mercor
We're seeking experienced Software Engineers, QA Engineers, SDETs, and Test Automation Engineers to review browser-based evaluation workflows for AI-generated web applications. You'll validate whether browser tests are technically sound, deterministic, and capable of producing clear pass/fail outcomes before they become part of benchmark datasets. What You'll Do Review browser-based testing workflows for AI-generated web applications. Assess whether browser interactions are technically feasible and reliable. Validate test isolation, fixtures, setup, and execution flow. Ensure assertions produce deterministic, unambiguous pass/fail results. Identify flaky tests, hidden dependencies, or ambiguous validation logic. Provide structured technical feedback following project review rubrics. We're Looking For 3+ years of experience in Software Engineering, QA Engineering, SDET, or Test Automation. Strong experience testing modern web applications. Familiarity with browser automation frameworks such as Playwright, Cypress, Selenium, or similar tools. Experience writing automated UI and end-to-end tests. Strong understanding of test isolation, fixtures, reproducibility, and reliable browser automation. Excellent debugging skills and attention to detail. Why Join? Contribute to the development of AI systems by ensuring browser-based evaluation workflows are technically robust and reliable. Review realistic web application testing scenarios involving automation, test design, and software quality engineering. Collaborate with a high-calibre team helping establish quality standards for AI-generated software evaluation. #J-18808-Ljbffr Mercor
$30 - $60 per hour
...connects elite creative and technical talent with leading AI research labs. Headquartered in San Francisco, our... ..., Larry Summers , and Jack Dorsey . Position: QA / Software Engineering Reviewer – Browser Test Validation Type: Contract Compensation: $30...SuggestedContract workSummer workRemote work$78.8k - $145.13k
...document, maintain, and execute test cases for new features,... ...handling, usability, and cross-browser behaviorTest REST APIs using tools... ...partner with automation-focused engineers to improve coverageContribute... ...using generative AI tools to support software testing...SuggestedFull timeTemporary workWork experience placementWork at officeRemote workFlexible hours$97.53k - $158.48k
...analytics, telematics, and AI capabilities to help our customers... ...SummaryWe are looking for a QA Automation Engineer join our team and help... ...brings experience in software testing or a related field, strong... ...across platforms, devices, and browsers while validating functional,...SuggestedFull timePart timeWorldwideFlexible hours- ...Overview: SDET/QA Engineer Downtown Chicago - Onsite About The Role: Seeking... ...execution, real-time risk analytics, and AI-driven models. What You'll Do:... ...Develop end-to-end, integration, and unit tests for options pricing, order lifecycle, and...Suggested
$70 - $110 per hour
...Job Description Job Description About the job Mercor connects elite creative and technical talent with leading AI research labs. Headquartered in San Francisco, our investors include Benchmark , General Catalyst , Peter Thiel , Adam D'Angelo , Larry Summers...SuggestedHourly payContract workSummer workImmediate startRemote work- ...professionals to contribute to Project Atlas. This initiative focuses on building realistic digital environments for training frontier AI agents, involving collaboration with experts from various top legal firms and departments. The ideal candidate will have a strong...Contract work
- Use your legal expertise to assess AI-generated legal work, develop realistic legal scenarios... .../ direct hire recruitment offering. Our specialist knowledge and close relationships with our... ...Regulatory Affairs, Pharmacovigilance, QA, QC, Submissions experts, Clinical...Permanent employmentContract workFor contractorsWork at office
- Planet Pharma is hiring to leverage legal expertise in assessing AI-generated work and training AI systems for better regulatory reasoning. The role involves creating realistic scenarios, reviewing AI-generated memos and contracts, and providing detailed feedback on drafting...
$120k - $145k
...Data Protection and Management Engineer. This role will be responsible... ...Loss Prevention - Author, test, and tune policies across email... ...endpoint, cloud applications, browser, and removable media; manage exception... ...review protocols.Adoption of AI and New Technology - Apply...Temporary workCasual workWork at officeLocal area- ...role to work on site in the specified location(s).As a QA Manager, Software Development & Engineering, you will help protect the quality and reliability of... ...trading and margin-related capabilities. You will lead test planning and execution, establish effective testing...16 hoursFull timeWork at office
- Obsidian is seeking senior public interest law professionals to design evaluation tasks for AI systems used in civil rights, environmental, and public advocacy contexts. You will craft scenarios, draft reference outputs, and write rubrics reflecting how senior public interest...
$30 per hour
Prolific is seeking Advanced Dutch Speakers in Chicago, IL to train AI models. You will complete AI tasks and assess AI performance in Dutch, with pay at $30/hr. Ideal candidates are fluent in Dutch, detail-oriented, and can concentrate for extended periods. Enjoy the...Remote jobWork from home- ...Location: Remote Role Overview We are looking for Generalists with strong analytical and critical-thinking skills to support AI and data-focused projects. The role involves reviewing, evaluating, and annotating information across different topics while maintaining...Remote jobFor contractors
- ...Job Description Job Description Senior AI Trainer Role Type: Contractor, Remote Location: North America, Latin America, Europe, UK, Oceania We're seeking Senior AI Trainers to support a customer project focused on improving AI systems through expert-level...Remote jobFor contractors
- Mercor is hiring experienced Compliance Officers to help evaluate and improve cutting-edge AI systems. In this role, you'll evaluate AI-generated compliance content and workflows, leveraging your real-world expertise in examining laws, regulations, and licensing standards...Immediate start
- ...area, we welcome you to join our team and make an impact!The QA/QC Engineer is responsible for supporting quality assurance and quality control... ...to perform inspections, track deficiencies, and support testing and documentation efforts. This position plays an active role...Full timeContract workTemporary workWork at officeLocal area
- About the RoleYou'll join zerohash's growing QA function, working alongside engineers and SDETs. As a QA Engineer, you'll own test planning, functional and exploratory testing, and user acceptance testing (UAT) across zerohash's product stack. This is an opportunity to...Full timeCasual workImmediate start
$121.55k - $157.3k
...onto DeFi rails. CCUS Software Engineering is a high trust environment.... ...their feedback loop. They write tests, and they instrument what they... ...back cleanly. The Senior QA Automation Test Engineer sets... ...Postman or an equivalent Preferred:AI-powered testing tools, including...Full timeWork experience placementLive inWork at officeImmediate startFlexible hours- ...Role Overview Mercor is seeking senior litigation professionals to build evaluation tasks for AI systems operating in civil litigation and dispute resolution contexts. The workflows are calibrated to the case complexity, evidentiary stakes, and procedural scope...
- ...ETL QA Test Engineer | Contract | Hybrid, Rosemont, IL We are looking for a seasoned ETL Quality Assurance Test Engineer to join a high-impact data team on a contract basis out of Rosemont, IL. This is a hybrid role a mix of on-site and remote working and is open to...Contract workLocal areaRemote work
$150 per hour
...Job Description Job Description About the job Mercor connects elite creative and technical talent with leading AI research labs. Headquartered in San Francisco, our investors include Benchmark , General Catalyst , Peter Thiel , Adam D'Angelo , Larry Summers...Odd jobContract workSummer workRemote work- DataAnnotation is where 100k+ experts train the world’s leading AI models. This design reviewer role focuses on evaluating AI-driven UX decisions across flows, layout, and visual hierarchy to ensure they truly serve users. You’ll catch polish failures and write clear,...Remote jobFlexible hours
$95k - $130k
...now and create your future.As a Senior QA Test Engineer, you will be a key contributor in ensuring... ...developers and technical support specialists on software issues. In addition, they are... ...or test utilities.· Experience testing AI-powered applications and workflows.· Familiarity...Full timeLocal area- About the Role Mercor is hiring experienced Private Detectives and Investigators to help evaluate and improve cutting-edge AI systems. In this role, you'll evaluate AI-generated investigative content and workflows, leveraging your real-world expertise in gathering, analyzing...Hourly payImmediate start
- Mercor is seeking experienced Private Detectives and Investigators to evaluate and improve AI-driven investigative content and workflows. You will apply real-world expertise in gathering, analyzing, and reporting facts on legal, financial, and personal matters. This freelance...Hourly payPart timeFreelanceImmediate start
- About the work We are building expert-authored forecasting and research data used to evaluate and improve AI models on real political and financial analysis. Each task asks a practitioner to reason from a fixed evidence cutoff - no hindsight - and document the judgment...Odd job
- Role Overview Mercor is seeking senior intellectual property professionals to build evaluation tasks for AI systems operating in patent prosecution, licensing, and IP enforcement contexts. The workflows are calibrated to the technical complexity, commercial stakes, and...Work at office
- Role Overview Mercor is seeking senior public interest law professionals to build evaluation tasks for AI systems operating in civil rights, environmental, and public advocacy contexts. The workflows are calibrated to the societal stakes, regulatory scope, and community...Work at office
- DataAnnotation is seeking an experienced radiologist or imaging technologist to help train AI models by reading and interpreting imaging studies and generating structured reports. You will compare independent interpretations, document discrepancies, and clarify where model...Remote job
$70 - $90 per hour
...Mercor connects elite creative and technical talent with leading AI research labs. Headquartered in San Francisco, our investors... ...and custom-accelerator ecosystems. Background in compiler engineering, MLIR , or intermediate-representation lowering. Understanding...Contract workSummer workRemote work
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