Swift iOS Programmer for LLM Coding

About OpenTrain

OpenTrain AI is the hiring and contracting organization for this role. OpenTrain is the #1 platform for finding and building careers in AI training and data labeling, helping contributors discover meaningful projects and grow their experience in a rapidly developing field.

• Remote opportunity open worldwide
• Part-time contractor engagement
• Create an OpenTrain account and apply in minutes

About AI Training Work

AI training is the human work behind modern artificial intelligence. Contributors prepare examples, write and assess model responses, and help AI systems learn how to handle real-world tasks. In this role, your Swift expertise will help improve how language models understand and generate iOS code.

• Work directly on training data for large language models
• Apply practical software development knowledge to AI systems
• Contribute remotely with a flexible part-time schedule

The Role

OpenTrain AI is seeking an intermediate Swift iOS Programmer to create high-quality training data for AI models. You will craft detailed coding prompts and responses focused on Swift, collaborate with AI researchers, develop training datasets, and help ensure models can address real-world programming challenges.

This role requires at least 20 hours per week and pays $12 USD per hour. The engagement is structured as part-time contract work and is available worldwide.

• Role focus: Swift programming and iOS development
• Data type: Text
• Workload: 20+ hours per week
• Pay: $12 USD per hour
• Experience level: Intermediate
• Working language: English

What You'll Do

You will use your professional Swift and iOS experience to produce clear, technically accurate examples for AI training. Your work should reflect the quality and practical considerations of commercial iPhone and iPad software.

• Write detailed prompts involving Swift programming challenges
• Create strong Swift code responses for AI training datasets
• Help train AI systems to understand and generate Swift code
• Collaborate with AI researchers on dataset development
• Address realistic programming problems in the iOS ecosystem
• Support the evaluation of model capability through high-quality examples

Requirements

Applicants should be highly proficient in Swift and have at least two years of experience related to Swift development. You should also be able to communicate clearly in English and demonstrate practical experience building iOS applications.

• At least two to three years of professional iOS development experience
• Strong proficiency in Swift
• Proficiency with SwiftUI and Objective-C for iOS development
• Strong experience building and publishing commercial-grade iPhone or iPad applications
• A bachelor's or master's degree in Engineering, Computer Science, or a related field, or equivalent experience
• Strong command of written and spoken English
• Additional programming languages are a plus

Preferred AI Training Experience

Previous work as an LLM trainer or AI data labeler is highly preferred. During the interview, be prepared to describe any experience creating training data, labeling or annotating datasets, or supporting AI and large language model projects.

• Prior LLM training experience is highly preferred
• Experience with AI data labeling or annotation is a strong advantage
• Experience creating or reviewing programming-focused training data is helpful

Pay, Schedule, and Application

This is a worldwide, remote contractor opportunity with part-time status and a commitment of at least 20 hours per week. The rate is $12 USD per hour. If you have the Swift and iOS background required for this project, apply through OpenTrain AI to be considered.

• Contractor position
• Part-time schedule
• 20+ hours per week
• $12 USD hourly rate
• Worldwide eligibility
• Apply through OpenTrain AI