iOS AI Model Evaluator for Mobile Code Quality

Obsidian; San Francisco (CA); On-site; USD 454,608 - 647,472; Part time

Job summary

Obsidian is seeking iOS engineers to support a Frontier Code Agents project. Candidates will evaluate and improve AI coding models through structured assessments, focusing on mobile engineering workflows.

This project involves using frontier AI coding agents for complex tasks and reviewing generated code for quality and performance. Each accepted task earns $400, with typical completion times of 2–3 hours.

Applicants should have at least 2 years of iOS engineering experience and familiarity with modern frameworks.

Qualifications

• 2+ years of professional iOS engineering experience.
• Experience building and maintaining production iOS applications using Swift and modern iOS frameworks.
• Ability to evaluate model-generated mobile implementations and architectural decisions.

Responsibilities

• Use frontier AI coding agents to complete and evaluate complex engineering tasks.
• Review model-generated mobile application code for correctness, quality, maintainability, and performance.
• Identify bugs, edge cases, and failure modes in model outputs.

Skills

iOS engineering experience

Swift and modern iOS frameworks

Use of AI coding agents

Tools

Cursor

Claude Code

Codex

Windsurf

Gemini CLI

Job description

Obsidian is seeking iOS engineers to support a Frontier Code Agents project. Candidates will evaluate and improve AI coding models through structured assessments, focusing on mobile engineering workflows.

This project involves using frontier AI coding agents for complex tasks and reviewing generated code for quality and performance. Each accepted task earns $400, with typical completion times of 2–3 hours.

Applicants should have at least 2 years of iOS engineering experience and familiarity with modern frameworks.