Machine Learning Engineer
Alignerr · Remote · Data annotation / labeling
Machine Learning Engineer is an open role at Alignerr, available remotely, with pay listed as $50–$70/hr.
Applications open on Alignerr’s own site. How we make money.
At a glance
- Pay
- $50–$70/hrStated by Alignerr
- Location
- Remote
- Time commitment
- 10-40 hours/week
- Experience
- Background in machine learning, computer science, or a related technical field
- Work type
- Data annotation / labeling
- Listed
- Since Oct 4, last confirmed Oct 22
The work
ML engineer writes structured reasoning traces that teach AI language models to plan and solve complex technical problems.
What you would do
- Write reasoning traces that document AI planning and decision-making across complex technical problems
- Record decision processes step by step, covering tool choices, reasoning chains, and problem breakdown
- Assess AI decision workflows and refine them for logical soundness and reliability
You're a fit if you
- have technical grounding in ML, CS, or a closely related discipline
- can analyze complex technical reasoning and communicate it clearly in writing
- can identify weaknesses in logical workflows and recommend fixes
- prefer working autonomously without close supervision
Summarised by HumanSourcer from Alignerr’s listing. Check the listing before you apply.
How the pay compares
Higher than 68% of the 90 distinct hourly rates advertised for Data annotation / labeling roles right now. Hourly USD, top of each advertised range, one count per distinct rate. Same method as the Pay Index.
From Alignerr’s listing
“Machine Learning Engineer (AI Data Trainer) About the Role What if your technical expertise could directly shape how the world's most advanced AI systems reason, plan, and solve problems?”
About Alignerr: part of Labelbox. See the full profile →
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Frequently asked questions
How do I apply for the Machine Learning Engineer role at Alignerr?
Applications go through Alignerr's own portal - HumanSourcer links to the listing and never collects applications or handles hiring. Alignerr's access model is "Open / self-serve" (Open roles / applications). This listing was first seen here on October 4, 2026 and was still live at the last check.
Is the Machine Learning Engineer role at Alignerr remote?
Yes - Alignerr lists this role as remote.
What does the Machine Learning Engineer role at Alignerr pay?
Alignerr lists this role's pay as $50–$70/hr, quoted from the listing rather than estimated.
What kind of work is Machine Learning Engineer?
Data annotation / labeling. AI training, evaluation, coding, writing and specialist review
Is Alignerr a legitimate AI-training platform?
Labelbox expert network - and that relationship is rated "Confirmed" here because it can be checked against labelbox.com rather than taken on Alignerr's word. Confidence describes how well the ownership is evidenced. It is not a rating of how the platform treats the people who work for it, which no public source covers reliably.
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