Machine Learning Engineer

Alignerr
RemoteContractPosted Sep 18, 2026

About the role

Machine Learning Engineer (AI Data Trainer)

About The Role

What if your machine learning expertise could directly shape how the world's most advanced AI systems reason, plan, and solve problems? We're looking for experienced ML Engineers to help train cutting-edge AI models by demonstrating how expert technical thinking actually works — step by step, tool by tool, decision by decision.

This is a fully remote, flexible contract role built for technical professionals who can think deeply, communicate clearly, and translate complex problem-solving into structured, high-quality training data.

Organization: Alignerr

Type: Hourly Contract

Location: Remote

Commitment: 10–40 hours/week

What You'll Do

Produce precise, well-structured reasoning logs that walk through sophisticated technical challenges from start to finish

Document sequential decision-making workflows — capturing how an expert strategizes, selects tools, and adapts to new information

Generate high-quality training datasets that demonstrate proficient tool use, logical planning, and sound technical judgment

Review and refine AI-generated reasoning steps, identifying gaps, errors, or weak logic

Work independently and asynchronously — fully on your own schedule

Who You Are

Professionally experienced in machine learning, software engineering, or a related technical discipline

Exceptionally clear at explaining complex reasoning — you can turn intricate logic into structured, readable workflows

A rigorous critical thinker who can audit AI reasoning and spot where it falls short

Detail-oriented and consistent, with the discipline to document your thinking methodically

Comfortable working independently without hand-holding

Nice to Have

Master's Degree or PhD in a technical field

Prior experience with data annotation, data quality assurance, or AI evaluation systems

Familiarity with LLM behavior, prompt engineering, or model training pipelines

Background in technical writing, documentation, or research

Why Join Us

Work on genuinely frontier AI projects alongside world-leading research labs

Fully remote and flexible — structure your work around your life, not the other way around

Freelance autonomy with the substance of high-impact, technically meaningful work

Get rare, inside exposure to how advanced LLMs are built and trained

Potential for ongoing work and contract extension as new projects launch

Responsibilities

  • Produce precise, well-structured reasoning logs that walk through sophisticated technical challenges from start to finish
  • Document sequential decision-making workflows
  • Generate high-quality training datasets that demonstrate proficient tool use
  • Review and refine AI-generated reasoning steps
  • Work independently and asynchronously

Qualifications

  • Professionally experienced in machine learning, software engineering, or a related technical discipline
  • Exceptionally clear at explaining complex reasoning
  • A rigorous critical thinker who can audit AI reasoning
  • Detail-oriented and consistent
  • Comfortable working independently

Benefits

  • Work on genuinely frontier AI projects
  • Fully remote and flexible
  • Freelance autonomy with high-impact work
  • Get rare, inside exposure to advanced LLMs
  • Potential for ongoing work and contract extension

Skills mentioned

Machine LearningGenerative AILarge Language ModelsPrompt EngineeringModel EvaluationFine-TuningTransformersData EngineeringData PipelinesLLMOps

About Alignerr

We're looking for experts to help train better AI. At Alignerr, we offer paid, flexible projects for writers, coders, and subject matter experts to refine and align advanced artificial intelligence. Work when you want, where you want. Apply today at Alignerr.com or through our open Job Postings.

Technology11-50 employees