Frontend Engineer — AI Coding Agent Specialist (Remote)

mercor; San Francisco (CA); Hybrid; CAD 137,000 - 184,000; Full time

Job summary

Mercor is seeking a Frontend Engineer (Coding Agent Experience) on a remote contract basis to tackle challenging frontend tasks using frontier AI coding agents. You'll review and refine model-generated UI code, ensuring correctness, accessibility, and performance while collaborating with product and engineering teams.

The role requires 2+ years frontend experience, proficiency with React/TypeScript/JavaScript, and regular use of AI coding agents; ideal candidates have shipped large-scale apps

Qualifications

• 2+ years of frontend engineering experience.
• Experience with React, TypeScript and JavaScript in modern web apps.
• Regular use of AI coding agents.
• Ability to evaluate frontend implementations and performance.
• Experience on large-scale consumer or enterprise apps is a plus.

Responsibilities

• Use frontier AI coding agents to complete and evaluate complex frontend tasks.
• Review model-generated frontend code for correctness, quality, maintainability, accessibility, and performance.
• Identify bugs, edge cases, and failure modes in model outputs.
• Compare outputs from multiple frontier models and assess strengths and weaknesses.
• Apply engineering judgment to realistic frontend scenarios.

Skills

Frontend engineering

React

TypeScript

AI tooling

Tools

Cursor

Claude Code

Codex

Windsurf

Gemini CLI

Job description

Mercor is seeking a Frontend Engineer (Coding Agent Experience) on a remote contract basis to tackle challenging frontend tasks using frontier AI coding agents. You'll review and refine model-generated UI code, ensuring correctness, accessibility, and performance while collaborating with product and engineering teams.

The role requires 2+ years frontend experience, proficiency with React/TypeScript/JavaScript, and regular use of AI coding agents; ideal candidates have shipped large-scale apps