About Sign3

Sign3 is an AI-first customer intelligence platform powering fraud prevention, risk scoring, and smarter onboarding decisions for leading FinTech s, banks, and digital businesses. Our flagship SDK and APIs analyze device, behavioral, and digital footprint signals to help clients detect synthetic identities, money mule accounts, and other fraud vectors in real time. We work with top-tier players across credit cards, lending, gaming, and neo-banking, helping them unlock trusted growth at scale. Our systems process millions of risk events per day, with millisecond-level performance and precision. At Sign3, you ll get to build in a rapid-paced, impact-focused environment alongside a lean, high-ownership team.

The Role

We are looking for a Senior Software Engineer to design and build the scalable, low-latency backend systems that power Sign3s fraud detection and customer intelligence platform. You will own significant parts of our architecture, drive technical decisions, and mentor engineers while solving real problems in real-time risk analysis, large-scale data processing,



and intelligent decisioning.

What Youll Do

Design and build distributed backend systems that handle millions of events per day with millisecond latency

Architect services for device intelligence, behavioral analytics, and real-time risk scoring

Drive system design discussions and set technical direction across services

Optimize for scalability, reliability, observability, and cost efficiency

Build robust pipelines for ingesting, processing, and analyzing risk and behavioral data

Improve platform resiliency through better monitoring, alerting, and incident response

Mentor engineers and contribute to engineering standards and best practices

What Were Looking For

4 to 7 years of experience in backend software development

Strong expertise in Java or Python, system design, and distributed systems

Deep understanding of concurrency, performance tuning, and fault-tolerant architectu

📌 Senior Software Engineer, Sign3 (Gurugram)
🏢 IBS Intelligence
📍 Gurugram