Urgent! AI Scientist - Anti-Fraud Job Opening In Singapore, Singapore – Now Hiring DUOTECH PTE. LTD.
We are seeking multiple experienced
AI Scientists
to build intelligent fraud detection and abuse prevention systems that secure our users and ecosystem.
You will leverage the latest advancements in
graph ML ,
transformers , and
behavioral analytics
to address some of the most critical threats today.
Key Risk Use Cases You'll Tackle
Identity Risk : Fake KYC profiles, identity farming, synthetic user creation
Account Takeover (ATO) : Compromised credentials, anomalous login behavior, device takeover
Toll Fraud & Drainers : Gas draining contracts, malicious token airdrops, phishing‐induced approval scams
Money Laundering : Cross‐chain obfuscation, mixer usage, layering and integration strategies
Campaign Reward Abuse (Treaty Hunters) : Multi‐account farming, airdrop exploitation, referral & cashback fraud across marketing programs
You’ll work closely with engineering, product, compliance, and security teams to build
end‐to‐end machine learning systems
that detect, explain, and prevent these behaviors in real time.
Responsibilities
Design, build, and deploy AI models using transformer architectures, GNNs, and unsupervised learning for anomaly and abuse detection.
Build scalable
graph learning pipelines
to detect communities of malicious actors and their on‐chain behavioral patterns.
Create robust
behavioral feature extraction layers
using on‐chain transaction data, login events, referral logs, device/browser/session metadata.
Implement high‐performance fraud scoring systems that can operate in real time at massive scale.
Collaborate with campaign & marketing teams to identify abuse vectors in
rewards, referral, and incentive systems .
Conduct regular performance evaluations of ML models and continuously improve them using new research and adversarial learning techniques.
Support fraud investigation workflows by providing interpretable model results and actionable insights.
Stay current on the evolving threat landscape and proactively develop solutions against novel fraud patterns.
Qualifications
Must‐Have
Bachelor’s or Master’s degree in Computer Science, Data Science, or related field.
5+ years of hands‐on experience in machine learning and fraud detection, ideally in fintech, e‐commerce, or Web3.
Strong background in:
Graph machine learning , GNNs, and clustering algorithms
Transformer models
and attention mechanisms
Fraud detection techniques , including anomaly detection and behavioral scoring
Feature engineering
from high‐dimensional, noisy, and heterogeneous data sources
Proficiency in Python and ML frameworks like PyTorch/TensorFlow.
Familiarity with
big data processing
tools (Spark, Hive) and
real‐time data pipelines
(Kafka, Flink).
Solid understanding of EVM‐compatible blockchain data (transactions, contract calls, logs) and wallet behaviors.
Able to use Chinese and English as working language to work with chinese speaking stakeholders
Preferred
Experience with fraud rule engines or security scoring systems.
Familiarity with tools like Chainalysis, Tenderly, Alchemy, or similar blockchain analytics platforms.
Experience modeling
campaign abuse behaviors , e.g., multi‐account ring detection, bonus hunting, or engagement spoofing.
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Unlock Your AI Scientist Potential: Insight & Career Growth Guide
Real-time AI Scientist Jobs Trends in Singapore, Singapore (Graphical Representation)
Explore profound insights with Expertini's real-time, in-depth analysis, showcased through the graph below. This graph displays the job market trends for AI Scientist in Singapore, Singapore using a bar chart to represent the number of jobs available and a trend line to illustrate the trend over time. Specifically, the graph shows 3655 jobs in Singapore and 3420 jobs in Singapore. This comprehensive analysis highlights market share and opportunities for professionals in AI Scientist roles. These dynamic trends provide a better understanding of the job market landscape in these regions.
Great news! DUOTECH PTE. LTD. is currently hiring and seeking a AI Scientist Anti Fraud to join their team. Feel free to download the job details.
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An organization's rules and standards set how people should be treated in the office and how different situations should be handled. The work culture at DUOTECH PTE. LTD. adheres to the cultural norms as outlined by Expertini.
The fundamental ethical values are:The average salary range for a AI Scientist Anti Fraud Jobs Singapore varies, but the pay scale is rated "Standard" in Singapore. Salary levels may vary depending on your industry, experience, and skills. It's essential to research and negotiate effectively. We advise reading the full job specification before proceeding with the application to understand the salary package.
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