Senior iOS Engineer (Swift) — AI Code Reviewer, Remote

SME Careers; Germany (OH); On-site; USD 70,000 - 120,000; Part time

Job summary

SME Careers is seeking a remote iOS Engineer proficient in Swift and Objective-C. In this role, you will develop AI training content, evaluate AI performance, and ensure model integrity across real-world iOS use cases.

An ideal candidate will have over 4 years of experience in production iOS applications, coupled with strong concurrency and security awareness. You will help enhance AI systems used by major companies worldwide, contributing to significant advancements in AI technology.

Qualifications

• 4+ years of experience building production iOS applications in Swift and Objective-C.
• Strong understanding of ARC and iOS memory management patterns.
• Minimum C1 English proficiency for clear technical writing.

Responsibilities

• Create detailed prompts for AI training and write reference answers.
• Evaluate AI responses to improve correctness and security.
• Test AI outputs for inaccuracies and ensure reliability.

Skills

Expert proficiency in Swift (Swift 5+)

Strong iOS fundamentals

Concurrency experience (GCD, async/await)

Networking and data handling (URLSession, JSON)

Testing and quality assurance (XCTest)

Security awareness in iOS apps

Education

Bachelor’s degree in Computer Science or related field

Tools

XCTest

Core Data

Realm

Job description

SME Careers is seeking a remote iOS Engineer proficient in Swift and Objective-C. In this role, you will develop AI training content, evaluate AI performance, and ensure model integrity across real-world iOS use cases.

An ideal candidate will have over 4 years of experience in production iOS applications, coupled with strong concurrency and security awareness. You will help enhance AI systems used by major companies worldwide, contributing to significant advancements in AI technology.