Freelance Software Developer (Kotlin) - AI Trainer

Mindrift
Arizona

This opportunity is only for candidates currently residing in the specified country. Your location may affect eligibility and rates. Please submit your resume in English and indicate your level of English proficiency.

At Mindrift , innovation meets opportunity. We believe in using the power of collective intelligence to ethically shape the future of AI.

What we do

The Mindrift platform connects specialists with AI projects from major tech innovators. Our mission is to unlock the potential of Generative AI by tapping into real-world expertise from across the globe.

About the Role

GenAI models are improving very quickly, and one of our goals is to make them capable of addressing specialized questions and achieving complex reasoning skills. If you join the platform as an AI Tutor in Coding, you’ll have the opportunity to collaborate on these projects.

Although every project is unique, you might typically:

  • Generate prompts that challenge AI.
  • Define comprehensive scoring criteria to evaluate the accuracy of the AI’s answers.
  • Correct the model’s responses based on your domain-specific knowledge.

How to get started
Simply apply to this post, qualify, and get the chance to contribute to projects aligned with your skills, on your own schedule. From creating training prompts to refining model responses, you’ll help shape the future of AI while ensuring technology benefits everyone.

  • You hold a Bachelor's or Master’s Degree in Computer Science, Software Engineering, Software Development, Computer Engineering, Information Technology or other related fields
  • You have at least 3 years of Kotlin development experience (Android or server-side)
  • Your level of English is advanced (C1) or above
  • Strong knowledge of JVM ecosystem and Java interoperability
  • Experience with Android SDK, Jetpack Compose, modern architecture (MVVM, Clean Architecture)
  • Proficiency with coroutines, flows, async programming
  • Familiarity with DI frameworks (Dagger/Hilt/Koin)
  • Git workflows, code reviews, Agile/Scrum
  • CI/CD pipelines, Docker, cloud platforms (AWS/Azure/GCP)
  • Secure coding practices (OWASP)
  • Debugging and optimization skills
  • Ability to leverage AI-assisted development tools
  • 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.

Why this freelance opportunity might be a great fit for you?

  • Get paid for your expertise, with rates that can go up to $55/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.
Posted 2025-11-19

Recommended Jobs

Real Estate Lead Generator

VA Temp
Phoenix, AZ

We are looking for a reliable and confident communicator to support our real estate team with on-market lead generation. This role focuses on contacting real estate agents, gathering accurate propert…

View Details
Posted 2026-01-06

Project Coordinator

All Things Metal
Surprise, AZ

All Things Metal, a 7-times Best Places to Work winner, is seeking a Project Coordinator to join our new Industrial team! ATM is an industry leader in structural and miscellaneous steel fabricati…

View Details
Posted 2025-12-16

Registered Pediatric Nurse - Goodyear

Adelante Healthcare
Goodyear, AZ

POSITION SUMMARY This Registered Nurse functions to assist all patients and their families through the healthcare system by acting as a health educator and patient advocate. They will also work with…

View Details
Posted 2025-12-19

Logistics Coordinator

CRH
Phoenix, AZ

Oldcastle® APG, a CRH Company, is North America’s leading provider of innovative outdoor living solutions that enable customers to Live Well Outside. The manufacturer’s portfolio of premier building …

View Details
Posted 2025-11-13

Senior Software Developer - TS/SCI

Talent Depot
Tucson, AZ

Now Hiring: Director-Level Software Engineer – Geolocation & Communications Systems On-Site | Full-Time | TS/SCI Clearance Required | Relocation Provided Location: Tucson, AZ Wo…

View Details
Posted 2025-12-19

Dental Assistant, Office & Hospital

Dentistry LLC
Tempe, AZ

We are a hospital-based practice in search of a dynamic and bilingual dental assistant to join our team. Your role involves all aspects of general dentistry, including implant placement, oral and per…

View Details
Posted 2025-11-18

Attendant for Female locker room- Part Time

Hyatt Hotels
Tucson, AZ

Description At Hyatt, we believe our guests select Hyatt because of our caring and attentive associates who are focused on providing efficient service and meaningful experiences. Spa Attendants…

View Details
Posted 2025-12-30

Construction Manager

PCL Construction
Tempe, AZ

The future you want is within reach.   At PCL, we build the places where life happens and find camaraderie in the process. We're a community of builders committed to building better communities. …

View Details
Posted 2025-10-16

Warehouse Loader (Part Time)

Red Bull
Tucson, AZ

Reporting to the Operations Manager or Warehouse Manager, the part-time Warehouse Loader position is responsible for assisting in warehouse activities including loading, repacking, inventory, and mai…

View Details
Posted 2026-01-06

Access Control Technician

Perimeter Solutions Group
Glendale, AZ

Position Overview: Perimeter Solutions Group Now Hiring! Access Control Technician   Location: Glendale, AZ   Salary: $22 – $36/hr. DOE   Overview We are seeking skilled  Access Co…

View Details
Posted 2025-12-22