Frontend Code Audit & QA Specialist

Obsidian; Greater London; On-site; GBP 30,000 - 52,000; Full time

Job summary

Obsidian seeks a seasoned web developer to participate in a structured evaluation task. Applicants render reference and replica pages at desktop size, compare structure and styling, and grade fidelity across breakpoints. You must produce precise, evidence-backed justifications for each preference and decision.

The role emphasizes reading source HTML/CSS, diagnosing layout decisions, and delivering thoughtful, critique-based assessments with exact state-by-state reasoning.

Qualifications

• 3-8 years of professional web development experience.
• Fluency in written and spoken English.
• Ability to read and reason about raw HTML/CSS without modern frameworks.

Responsibilities

• Render reference pages and two candidate replications at 1920×1080 and judge fidelity and structure.
• Provide evidence-based, line-by-line justification for all preferences and decisions.
• Assess responsiveness and explain how breakpoints affect layout and behavior.
• Identify where a reproduction diverges from the source and document exact causes.

Skills

Frontend web development

CSS & HTML mastery

DevTools proficiency

Written English

Education

Bachelor's degree in CS or related

Tools

DevTools

Local server setup

Job description

Obsidian seeks a seasoned web developer to participate in a structured evaluation task. Applicants render reference and replica pages at desktop size, compare structure and styling, and grade fidelity across breakpoints. You must produce precise, evidence-backed justifications for each preference and decision.

The role emphasizes reading source HTML/CSS, diagnosing layout decisions, and delivering thoughtful, critique-based assessments with exact state-by-state reasoning.