Alignerr
Data Scientist (Masters)

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Data Scientist (Masters)
Data Scientist (Masters) — AI Data Trainer
Master's or PhD required | Remote contract role
About the Role
What if your deep knowledge of machine learning, statistical inference, and data engineering could directly shape how the world’s most advanced AI thinks and reasons?
We’re looking for data scientists with advanced training to help build and stress-test cutting-edge AI models. You’ll design complex, expert-level challenges that push AI systems to their limits—and when they fail, you’ll document exactly why, so we can make them better.
This is a fully remote, flexible contract role. No prior AI industry experience required—just domain expertise and a sharp analytical mind.
Organization & Details
- Organization: Alignerr
- Type: Hourly contract
- Location: Remote
- Commitment: 10–40 hours/week
What You’ll Do
- Design Advanced Challenges
- Create expert-level data science problems covering:
- Hyperparameter optimization
- Bayesian inference
- Cross-validation strategies
- Dimensionality reduction
- And beyond
- Create expert-level data science problems covering:
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.
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Author Ground-Truth Solutions
- Develop rigorous, step-by-step technical solutions including:
- Python/R scripts
- SQL queries
- Mathematical derivations
- Serve as definitive reference answers for AI benchmarks
- Develop rigorous, step-by-step technical solutions including:
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Audit AI-Generated Code
- Evaluate AI outputs using libraries like Scikit-Learn, PyTorch, TensorFlow
- Ensure technical correctness, efficiency, and best practices
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Sharpen AI Reasoning
- Identify logical failures in AI responses (e.g., data leakage, overfitting, imbalanced datasets)
- Provide structured feedback to directly improve model performance
Who You Are
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Pursuing or holding a Master’s or PhD in:
- Data Science
- Statistics
- Computer Science (quantitative/ML focus)
- Related quantitative fields
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Foundational knowledge in:
- Supervised/unsupervised learning
- Deep learning
- Big data technologies (Spark, Hadoop)
- Natural Language Processing (NLP) (Nice to have)


Get help with your application
Your very own career expert that helps elevate your application to the next level.
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Ability to:
- Clearly communicate complex algorithmic concepts and statistical results (verbally/written)
- Spot errors in code syntax, mathematical notation, or statistical conclusions
- Work independently on an asynchronous schedule
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No AI/data annotation experience required.
Nice-to-Have Skills
✅ Experience with:
- Data annotation
- Data quality systems
- Model evaluation
- Production-level MLOps & CI/CD pipelines
- Cross-language programming/probabilistic environments
Why Join Us?
✔ Work alongside industry-leading AI research labs on frontier technology ✔ Fully remote & asynchronous—flexible hours ✔ Freelance autonomy with meaningful, intellectually stimulating work ✔ High-impact role: Your expertise shapes how advanced AI understands data science ✔ Potential for ongoing contracts with expanded opportunities
“It took my CV and asked me questions relevant to understanding what kind of jobs to suggest for me. Suggestions were almost perfect. Jobs were exactly what I’ve been looking for.”
Jessica, London
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