Remote Frontend Engineer (Contract) — Pixel-Perfect Web UI

Softtek; San Luis Potosí; A distancia; MXN 1.889.000 - 2.690.000; A tiempo parcial

Descripción de la vacante

Mercor is seeking a Web Development Expert for a fully remote contract role. You will apply your deep front-end skills to render and compare design reproductions, assess fidelity, and ensure responsiveness across viewports.

Strong emphasis on evidence-based reasoning and clear written justification is required. Ideal candidates have 3–8 years of experience in web development, strong HTML/CSS/JavaScript, and proficiency with DevTools.

Formación

• 3–8 years of professional web development experience.
• Fluency across web eras, including legacy layouts.
• Hand-written HTML and CSS with semantic markup, flexbox, grid, media queries.
• Browser DevTools as muscle memory.
• Ability to read scripts and understand DOM impact.
• Professional written English for task justification.

Responsabilidades

• Render a reference page and two candidate replications at 1920×1080.
• Diff visual fidelity in detail: box model and spacing, typography, color and borders.
• Read the source of both attempts and grade construction quality.
• Test responsiveness across viewports and identify defects.
• Provide evidence-based justifications for every preference.
• Use the escape hatch to distinguish truly unfinishable tasks.

Conocimientos

HTML

CSS

JavaScript

Browser DevTools

Accessibility

English writing

Descripción del empleo

Mercor is seeking a Web Development Expert for a fully remote contract role. You will apply your deep front-end skills to render and compare design reproductions, assess fidelity, and ensure responsiveness across viewports.

Strong emphasis on evidence-based reasoning and clear written justification is required. Ideal candidates have 3–8 years of experience in web development, strong HTML/CSS/JavaScript, and proficiency with DevTools.