Description
We're looking for an exceptional Software Engineer to focus on Fraud Engineering for a new payments platform serving 600 million+ monthly users. This high-priority role is responsible for protecting users and the platform from fraud, abuse, and risk. You'll play a key role in designing and implementing systems to detect, prevent, and mitigate fraud in real time,at scale.
Your work will be at the intersection of security, distributed systems, and product engineering, helping build trusted payments infrastructure from the ground up.
Responsibilities
- Design and implement fraud detection and prevention systems that operate at global scale and low latency
- Develop risk scoring engines, anomaly detection pipelines, and real-time enforcement mechanisms
- Collaborate with product, compliance, X Money, Fraud Prevention, and infrastructure teams to ensure a secure and seamless user experience
- Monitor and analyze fraud trends, and proactively respond to new attack vectors
- Define engineering standards around observability, reliability, and rapid response in fraud-related systems
Basic Qualifications
- 7+ years of backend or systems engineering, with exposure to fraud, risk, or abuse prevention systems preferred
- Skilled in distributed systems: You've built resilient, high-throughput systems that operate under real-time constraints
- Security-conscious: You understand threat models, data sensitivity, and defense-in-depth principles
- Analytical and pragmatic: You value simple, high-leverage solutions and adapt quickly to evolving challenges
- Builder mentality: You're excited by zero-to-one problems and proven ability to thrive in fast-paced environments. You are willing to work hard.
Bonus
- Experience with real-time anomaly detection, machine learning for fraud, or rule-based risk systems
- Familiarity with AML/KYC regulations, chargeback flows, or identity verification systems
- Experience in fintech, trust & safety, or adversarial system design
- Comfortable working in a zero-to-one environment with rapid iteration
- Experience with: Golang, Postgres, Kafka, Memcached
Compensation and Benefits
$180,000 - $440,000 USD Base salary is just one part of our total rewards package at xAI, which also includes equity, comprehensive medical, vision, and dental coverage, access to a 401(k) retirement plan, short & long-term disability insurance, life insurance, and various other discounts and perks.