Senior ML Engineer - LLM Reasoning Traces (Remote)

Alignerr Corp.; Dublin; Remote; EUR 74,000 - 148,000; Part time

Job summary

Alignerr Corp. is seeking a Senior Machine Learning Engineer to author high-fidelity reasoning traces for large language models in a fully remote, hourly contract role.

You will shape how LLMs plan, reason, and act on complex technical tasks with structured, well-documented step-by-step traces. You’ll break down intricate problems into clear sequences, document tool usage and planning strategies, and provide expert feedback on traces from others.

Qualifications

• Extensive experience in building and evaluating LLM traces.
• Ability to decompose complex tasks into structured steps.
• Experience with data annotation or AI evaluation systems.
• Strong communication to document reasoning processes.
• Remote, independent work experience.

Responsibilities

• Author high-fidelity reasoning traces for LLMs.
• Break down problems into clear decision sequences.
• Document tool use, planning strategies, and multi-step reasoning.
• Review traces created by other contributors.
• Contribute to data strategies and model evaluation.

Skills

Model reasoning

LLM evaluation

Asynchronous work

Structured steps

Tools

Python

PyTorch

TensorFlow

Job description

Alignerr Corp. is seeking a Senior Machine Learning Engineer to author high-fidelity reasoning traces for large language models in a fully remote, hourly contract role.

You will shape how LLMs plan, reason, and act on complex technical tasks with structured, well-documented step-by-step traces. You’ll break down intricate problems into clear sequences, document tool usage and planning strategies, and provide expert feedback on traces from others.