Freelance Software Developer (Ruby) - Quality Assurance (AI Trainer)

Mindrift
Pennsylvania

This opportunity is only for candidates currently residing in the specified country. Your location may affect eligibility and rates.

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:

  • Code generation and code review
  • Prompt evaluation and complex data annotation
  • Training and evaluation of large language models
  • Benchmarking and agent-based code execution in sandboxed environments
  • Working across multiple programming languages (Python, JavaScript/TypeScript, Rust, SQL, etc.)
  • Adapting guidelines for new domains and use cases
  • Collaborating with project leads, solution engineers, and supply managers on complex or experimental projects

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 have a Bachelor's in Software Development, Computer Science, or other related fields.
  • You have at least 3 years of professional experience with Ruby, hands-on experience with Ruby testing frameworks (RSpec, Minitest, Capybara) and automation tools
  • Experience using, integrating, or tutoring others with AI/ML or LLM-powered testing/coding solutions in Ruby projects.
  • Code review experience is a must.
  • Hackathon or competitive coding experience is a plus.
  • Your 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.

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

  • Get paid for your expertise, with rates that can go up to $50/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 2026-04-25

Recommended Jobs

Retail Sales Associate - Guest Specialist

Bob's Discount Furniture
Lansdale, PA

Job Title Retail Sales Associate Job Overview Our Retail Sales Associates are a driving force behind Bob’s Discount Furniture’s success and expansion. Whether you're looking for full-time …

View Details
Posted 2026-04-24

Geotechnical Field Technician

Geo-Technology Associates Inc.
York, PA

Geo-Technology Associates is currently seeking  Geotechnical Field Technicians for our York, Pennsylvania office . Candidates with an interest in building a career in the construction observation, …

View Details
Posted 2026-03-09

FEP Certified Peer Specialist

Child & Family Focus, Inc.
Allentown, PA

Position Summary: The First Episode Psychosis (FEP) Program is a Coordinated Specialty Care approach to treating young people who have recently experienced their first episode of psychosis. The FE…

View Details
Posted 2026-04-24

IT Network Manager

Techstra Solutions
Pittsburgh, PA

Role Overview The IT Network Manager is to lead a talented team while staying deeply involved in the engineering work that keeps our enterprise networks secure, scalable, and high performing. This…

View Details
Posted 2026-04-24

Warehouse Associate

Central Admixture Pharmacy
Allentown, PA

B. Braun Medical Inc., a leader in infusion therapy and pain management, develops, manufactures, and markets innovative medical products and services to the healthcare industry. Other key product are…

View Details
Posted 2026-04-16

Senior HVAC Engineer & Team Lead

RG Vanderweil.com
Philadelphia, PA

Job Description Job Description Senior HVAC Engineer & Team Lead About Us: Vanderweil Engineers is a nationally recognized, top-ranked engineering firm specializing in MEP/FP and technolo…

View Details
Posted 2026-04-11

Customer Service Representative

EDS Service Solutions
Philadelphia, PA

Job Description Job Description EDS is Hiring Customer Service Agents at the William H. Gray Street Station! Call to set up an interview at (215)970-7572 $15 - Hourly Pay - Weekly pay! Shift…

View Details
Posted 2026-04-17

CDL A Local Delivery Truck Driver

Sysco
Northampton, PA

JOB SUMMARY: Sysco has immediate job openings for dependable local CDL A Delivery Truck Drivers to safely and efficiently operate a tractor-trailer and manually unload/deliver various products (meat…

View Details
Posted 2026-01-28

J1 Family Medicine Outside of State College -School Loan Repayment - Outpatient only

B.E.L. Associates, Inc.
Harrisburg, PA

Family Medicine opportunity for BE/BC family physician located in central Pennsylvania outside of State College, PA. Well established employer. M-F hours. You would treat pediatrics through seniors. …

View Details
Posted 2025-07-28

Leveraged Finance - Associate Attorney (Multi Office)

Philadelphia, PA

LEVERAGED FINANCE - ASSOCIATE ATTORNEY Global Finance Practice Group   Location: Charlotte, NC\New York, NY\Philadelphia, PA\ Dallas, TX HYBRID     O ur client, a global AmLaw 50 …

View Details
Posted 2026-04-17