Mindrift · 2 weeks ago
Freelance Software Developer (Kotlin) - Quality Assurance (AI Trainer)
United States
Part-time
Remote
Mid Level
$80/hr - $80/hr
3+ years expMindrift is a company focused on using collective intelligence to shape the future of AI. They are seeking a Freelance Software Developer to design and maintain automated tests for Kotlin and Android applications, ensuring quality and performance across various projects.
Computer Software
Responsibilities
Design and maintain automated tests to ensure the quality, performance, and reliability of Kotlin and Android applications
Collaborate with developers to identify, reproduce, and resolve functional, performance, and UI issues across multiple environments
Define and improve quality standards across build pipelines, ensuring smooth CI/CD integrations and release stability
Monitor app behavior in production and use data‑driven insights to guide testing priorities and improvements
Qualification
Required
Bachelor's or Master's Degree in Computer Science, Software Engineering, Software Development, Computer Engineering, Information Technology or other related fields
Mid-level proficiency in Swift 5.9+, including SwiftUI, Combine, async/await, and the concurrency model
3+ years of professional iOS/macOS development experience
Hands-on experience with testing frameworks (XCTest, Quick/Nimble) and UI automation testing
Proficiency with Xcode, Swift Package Manager, and CI/CD tools (Fastlane, GitHub Actions, Xcode Cloud)
Experience with App Store deployment and monitoring tools (Crashlytics, Firebase)
Strong understanding of architectural patterns (MVVM, Clean Architecture) and performance optimization (ARC, Instruments)
Experience integrating AI/ML capabilities (Core ML, Vision, Create ML)
Practical use of AI-assisted tools for code generation, refactoring, and test automation
Strong skills in crash analysis, memory debugging, and performance profiling
Level of English is advanced (C1) or above
You are ready to learn new methods, able to switch between tasks and topics quickly and sometimes work with challenging, complex guidelines
Our freelance role is fully remote so, you just need a laptop, internet connection, time available and enthusiasm to take on a challenge
Benefits
Get paid for your expertise, with rates that can go up to $80/hour depending on your skills, experience, and project needs
Take part in a part-time, remote, freelance project that fits around your primary professional or academic commitments
Work on advanced AI projects and gain valuable experience that enhances your portfolio
Influence how future AI models understand and communicate in your field of expertise
Company
Mindrift
Welcome to Mindrift — a space where innovation meets opportunity.
501-1000 employees
Funding
Current Stage
Late StageCompany data provided by crunchbase