Remote Frontend Code Reviewer - HTML/CSS

AI Trainer Jobs; United States; Remote; USD 152,000 - 207,000; Full time

Job summary

AI Trainer Jobs seeks a Frontend Developer - (HTML,CSS) for a remote, contractor role focused on evaluating production code and AI outputs. Reviewers reproduce failures, write unit tests, and explain fixes to help the modeling team address gaps.

Engage in code reviews, debugging, and grading frontend solutions with a rubric-driven approach. Requires strong HTML/CSS skills and testing mindset, with remote flexibility for US-based candidates.

Qualifications

• Strong experience in reviewing frontend code and tooling.
• Ability to write concise unit tests capturing failures.
• Clear written reasoning to convince senior engineers.
• Familiarity with common testing frameworks (pytest/Jest/JUnit).
• Open-source contributions or public portfolio are a plus.

Responsibilities

• Run and reproduce candidate frontend code in a sandbox.
• Grade frontend solutions for correctness, style and edge cases.
• Write minimal failing tests demonstrating bugs.
• Compare paired solutions with rationale tied to rubric.
• Tag failure modes (compile error, runtime issue) with severity.

Skills

Code review

Debugging

Unit testing

Software engineering judgment

Frontend engineering

Software engineering

Tools

pytest

Jest

JUnit

Job description

AI Trainer Jobs seeks a Frontend Developer - (HTML,CSS) for a remote, contractor role focused on evaluating production code and AI outputs. Reviewers reproduce failures, write unit tests, and explain fixes to help the modeling team address gaps.

Engage in code reviews, debugging, and grading frontend solutions with a rubric-driven approach. Requires strong HTML/CSS skills and testing mindset, with remote flexibility for US-based candidates.