Fraud and Anomaly Detection ML Intern
What this role pays, in context
This listing pays 17% below the median for Data Scientist roles in Remote (India), which sits at ₹21K a month.
Median of 5 other live Data Scientist listings in Remote (India) on this board that state pay. Roles that do not disclose a salary are excluded rather than counted as zero.
Bad actors, small signals
Fake recruiter accounts post listings that ask candidates for a registration fee, and by the time a human reviews the report, forty people have already applied. You will build the model that catches them sooner.
Two months of work
Week one is a guided tour of the abuse data with the trust and safety team. After that you engineer features from posting behaviour, account age, text similarity to known scam listings and payment keyword patterns, then train an anomaly detector alongside a supervised classifier on the labelled reports we already hold. Class imbalance here is severe, so precision recall curves and a threshold you can defend to a non technical reviewer matter far more than an accuracy figure. Your final week goes into a writeup of what the model still misses and why.
What you need
A final year student or recent graduate, comfortable in Python and pandas, with scikit-learn picked up from coursework or personal projects. No professional experience expected. The role runs fully remote within India for two months, with a daily standup and one deep review session each week. If you enjoy reading a dataset until it confesses, this will suit you.
Responsibilities
- Audit real abuse reports with the trust and safety team during your first week
- Engineer features from posting behaviour, account age and payment keyword patterns
- Measure text similarity between new listings and a corpus of confirmed scam posts
- Train an unsupervised anomaly detector alongside a supervised classifier
- Tune the decision threshold using precision recall curves and defend it to a non technical reviewer
- Document what the model still misses in a final handover writeup
Requirements
- Final year student or recent graduate with no prior professional experience
- Python, pandas and scikit-learn from coursework or personal projects
- Understanding of why accuracy is misleading on imbalanced data
- Available for two months, working fully remotely within India
Skills
Benefits
- Paid monthly stipend for a short two month commitment
- Daily standup and a weekly deep review with the trust and safety lead
- Work on a live abuse problem where impact is measurable
- Internship certificate and a written reference
MailerMen
MailerMen runs a verified job board covering startup and product roles across twelve markets, and takes on interns across engineering, data, design and marketing to build it.