Frontend Code Evaluator & UI Fidelity Reviewer

Obsidian; New York (NY); On-site; USD 70,000 - 90,000; Full time

Job summary

Obsidian is seeking a meticulous frontend evaluator to compare a reference webpage with two candidate replications. You will analyze box model, typography, color, and asset handling, then judge construction quality and responsiveness across viewports.

Expect detailed, evidence-backed justifications for every preference and a strong emphasis on non-intrusive, semantic markup. The role emphasizes hands-on analysis of real crawled pages, requiring comfort with reading HTML/CSS, inspecting DOM with

Qualifications

• Experience reading and reasoning about raw HTML and CSS to judge structure and layout.
• Ability to justify design decisions with concrete, evidence-based notes.

Responsibilities

• Render a reference page and two candidate replications at 1920×1080 and judge which is the closer reproduction.
• Diff visual fidelity: box model, spacing, typography, color, borders, images, asset handling, z-order and overflow.
• Read the source of both attempts and grade construction quality, distinguishing genuine correctness from superficial accuracy.
• Test responsiveness and explain where layouts break at different viewports.
• Provide a specific, evidence-cited justification for every preference in grading.

Skills

HTML & CSS

Frontend development

DevTools

JavaScript basics

CSS layout (flex/grid)

Tools

Local server

Job description

Obsidian is seeking a meticulous frontend evaluator to compare a reference webpage with two candidate replications. You will analyze box model, typography, color, and asset handling, then judge construction quality and responsiveness across viewports.

Expect detailed, evidence-backed justifications for every preference and a strong emphasis on non-intrusive, semantic markup. The role emphasizes hands-on analysis of real crawled pages, requiring comfort with reading HTML/CSS, inspecting DOM with