Senior Machine Learning Engineer - AI Data Trainer
Denver, Denver County, Colorado, 80285, USA
Listed on 2025-12-23
-
IT/Tech
AI Engineer, Machine Learning/ ML Engineer, Data Analyst, Data Scientist
About The Job
At Alignerr, we partner with the world’s leading AI research teams and labs to build and train cutting‑edge AI models.
This project is about capturing how an LLM reasons and takes actions step by step to solve real tasks. Annotators write clear, structured traces that show planning, tool use, and decision making, creating data that trains models to reason more reliably in real‑world scenarios.
Organization
:
Alignerr
Position
:
Senior Machine Learning Engineer – AI Data Trainer
Type
:
Hourly Contract
Compensation
: $60–$80 /hour
Location
:
Remote
Commitment
: 10–40 hours/week
- Lead the authorship of complex, high‑fidelity reasoning traces for sophisticated technical tasks.
- Mentor and review structured traces to ensure optimal planning and tool‑use documentation.
- Design data strategies that help LLMs navigate intricate real‑world decision‑making scenarios.
- Significant experience in Machine Learning or related technical fields, with a focus on model reasoning.
- Proven ability to decompose complex problems into clear, logical, and documented steps.
- Experience with advanced LLM evaluation and training methodologies.
- Prior experience with data annotation, data quality, or evaluation systems.
- Top‑tier Kaggle competition results (e.g., Grand master/Master level), demonstrating a deep understanding of model performance and feature engineering.
- Competitive pay and flexible remote work.
- Collaborate with a team working on cutting‑edge AI projects.
- Exposure to advanced LLMs and how they’re trained.
- Freelance perks: autonomy, flexibility, and global collaboration.
- Potential for contract extension.
- Submit your resume.
- Complete a short screening.
- Project matching and onboarding.
PS:
Our team reviews applications daily. Please complete your AI interview and application steps to be considered for this opportunity.
Seniority level:
Mid‑Senior level
Employment type:
Contract
Job function:
Engineering and Information Technology
Industries:
Technology, Information and Internet
(If this job is in fact in your jurisdiction, then you may be using a Proxy or VPN to access this site, and to progress further, you should change your connectivity to another mobile device or PC).