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Salary
≈ $24k – $48k per year (Estimated)
Location
In office (Gurgaon)
Seniority
Senior · 5+ years exp

First seen by Alion on Oct 23, 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, analyze 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 optimization, 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.
  • Analyze large-scale datasets to identify patterns, anomalies, and trends to capture user behavior, 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 optimize 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

ML, data science, deep learning, machine learning, statistical, statistics

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