Frontend Developer | $90 per hour

Frontend EngineerType: ContractorLocation: RemoteCompensation: $90 per hourExperience: 3–8 yearsRole ResponsibilitiesCompare reference pages and candidate implementations at 1920×1080 and other viewports.Evaluate layout, spacing, typography, colors, borders, assets, z-index, and overflow.Review HTML, CSS, and JavaScript to assess construction quality and implementation accuracy.Identify issues such as hardcoded positioning, poor DOM structure, excessive inline styles, and non-responsive layouts.Test responsive behavior across different viewport sizes.Use Browser DevTools to inspect DOM structure, computed styles, and interactions.Run local web projects, troubleshoot asset paths, and use command-line tools when required.Provide specific, evidence-based written justifications for evaluation decisions.Requirements3–8 years of professional frontend or full-stack web development experience.Strong knowledge of HTML, CSS, JavaScript, Flexbox, Grid, and media queries.Experience with both modern and legacy web layouts, including table- and float-based layouts.Strong proficiency with Browser DevTools and source-code inspection.Comfortable using command-line tools and local development servers.Strong written English and attention to visual and implementation details.Ability to evaluate frontend quality beyond screenshot-level appearance.PreferredExperience with RLHF, preference labeling, AI/model evaluation, or structured code review.Pixel-perfect design-to-code experience.Knowledge of accessibility, semantic HTML, ARIA, and heading hierarchy.Experience with web scraping, archiving, or DOM parsing.Familiarity with LLM-generated frontend code and common implementation issues.EquipmentDesktop/laptop capable of displaying a 1920×1080 viewport.Administrator access to install required tools and run a local development server.Application ProcessSubmit ApplicationTechnical Assessment/Technical InterviewReviewFinal SelectionProject Onboarding