Salary
≈ $24k – $48k per year (Estimated)
Location
In office (Gurgaon)
Seniority
Senior · 3+ years exp
First seen by Alion on Oct 22, 2026.
Overview
Company
Impact
Profile match
Sign3 is a B2B fintech and cybersecurity firm that offers a real-time AI fraud detection and risk intelligence platform to help companies prevent scams, reduce financial losses and make safer decisions about users.
We are looking for a Senior Data Scientist to build and deploy machine learning models, analyse large-scale financial datasets, and drive data-driven insights. You will own the end-to-end data science lifecycle, from data processing to model deployment and optimisation, while collaborating with cross-functional teams.
Responsibilities:
- Develop and implement statistical models, algorithms, and machine learning / deep learning techniques for fraud prevention and credit underwriting for the FinTech / Banking partners.
- Analyse large-scale datasets to identify patterns, anomalies, and trends to capture user behaviour, including fraud, affluence, and credit risk.
- Stay updated on the latest fraud trends and technologies to proactively identify vulnerabilities and enhance fraud prevention strategies.
- Design experiments to evaluate and optimise the performance of existing AI models and algorithms.
- Own the end-to-end data pipeline, including data analysis, data processing, building the AI models, and monitoring of already deployed models.
Requirements:
- Bachelor's degree or higher in Applied Mathematics, Statistics, Computer Science, or a related field.
- 5+ years of experience in Data Science and working in fintech startups or financial services-based companies is preferred.
- Strong expertise in different AI verticals, including machine learning, statistical methods, deep learning, computer vision, and NLP.
- Excellent communication and collaboration skills, with the ability to work effectively in a team environment.
Skills
NLP, computer vision, data science, deep learning, fraud, machine learning, statistical, statistics, underwriting
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