Alignerr
Senior Machine Learning Expert

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Senior Machine Learning Expert
Senior Machine Learning Expert (AI Training)
About The Role
What if your deep expertise in machine learning could directly shape how the world's most advanced AI systems reason, plan, and make decisions? We're looking for Senior Machine Learning Experts to do something that matters: write the step-by-step reasoning traces that teach LLMs how to think through complex, real-world problems.
This isn’t prompt engineering or data entry. This is high-level intellectual work—you’ll be capturing the decision-making process of an expert mind and translating it into structured training data that makes AI smarter, more reliable, and more trustworthy at scale.
Fully remote, flexible hours, and meaningful work at the frontier of AI development.
Organization: Alignerr
Type: Hourly Contract Location: Remote Commitment: 10–40 hours/week
What You’ll Do
- Author complex, high-fidelity reasoning traces that document step-by-step planning, tool use, and decision-making for sophisticated technical tasks
- Apply senior-level architectural insights to ensure traces reflect how an expert actually thinks—not just what the answer is
- Design and implement data strategies that help LLMs navigate nuanced, real-world scenarios with greater reliability
- Review and refine existing traces to ensure optimal structure, clarity, and logical coherence
- Contribute to the development of training data that shapes how next-generation AI models reason under uncertainty
Reasons to use Rodeo
I’m in my final year doing Economics and I don’t know whether to apply for grad schemes now or do a masters first. What do you think?
Honest answer — it depends on where you want to end up. A lot of top grad schemes (Big 4, civil service, banking) don’t need a masters. Let’s look at the ones you’d be competitive for now, and we can decide if a masters actually adds anything.
Also worth knowing: most autumn 2026 applications are open now. Timing matters more than you think.
Start with a chat, not a search bar
Grad scheme, placement, apprenticeship? Not sure what you want yet — that's fine. Your agent talks it through with you and turns "I have no idea" into a shortlist.
Graduate Consultant — 2026 Scheme
Why you're a good match
StrongYour economics background and your summer at a regional bank line up with what PwC looks for on the consulting scheme. Applications close in four weeks.
See breakdownIt searches the market for you
Every day your agent scans the market matching roles against what actually matters to you, not just keywords on a CV.
Why you're a good match
You’ve got the grades and the economics background, and your bank internship is exactly the experience this scheme looks for. Apply soon — deadlines close within the month.
Experience fit
Your summer at the bank plus your econometrics coursework map directly to the day-one responsibilities on this scheme — client modelling, market briefings, and deal support.
Only hits
No noise. No "maybe this fits." Just roles with a clear explanation of why they're right — and where to focus when applying.
Who You Are
Must-Have Qualifications
- Deeply experienced in machine learning, AI systems, or a closely related technical field
- Skilled at decomposing complex problems into clear, logical, well-documented steps—you think in structured processes
- Familiar with LLM evaluation, fine-tuning, or training methodologies
- A precise and articulate written communicator—you can explain your reasoning clearly and completely
- Self-directed and reliable when working independently on challenging, open-ended tasks


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Nice to Have
- Prior experience with data annotation, data quality systems, or AI evaluation pipelines
- Top-tier Kaggle competition results (Grandmaster or Master level)—demonstrating elite-level understanding of model performance and feature engineering
- Background in reinforcement learning, chain-of-thought prompting, or agent-based systems
- Experience reviewing or auditing ML pipelines for correctness and robustness
Why Join Us
- Work at the absolute frontier of AI—your contributions directly influence how leading LLMs are trained
- Collaborate with researchers and engineers working on some of the most advanced AI projects in the world
- Fully remote and async—work on your own schedule, from anywhere
- Freelance autonomy with consistent, intellectually stimulating work
- Exposure to advanced LLM architectures and training methodologies you won’t find anywhere else
- Potential for ongoing work and contract extension as new projects launch
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