Senior Engineer - Fraud Detection; Remote

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Come join us to create what's next. Lets define tomorrow, together.

Connecting People. Uniting the World. There's never been a more exciting time to join United Airlines! As a global company that operates in hundreds of locations around the world — with millions of customers and tens of thousands of employees — we have a unique responsibility to uplift and provide opportunities in the places where we work, live and fly.

We're on a path to becoming the best airline in aviation history. Join our Cybersecurity and Digital Risk (CDR) team to help lead the industry in cyber safety, security and resilience. United's CDR team plays a critical role in protecting our operations by enabling secure and resilient systems, managing threats and vulnerabilities, and ensuring swift response and recovery. Our mission is to seamlessly embed cybersecurity and digital risk management into every aspect of our business.

We help drive progress and growth through trusted digital solutions, safeguarding assets and empowering our team, all while promoting a cyber-safe and secure environment that supports resilient airline operations.

United offers a competitive benefits package aimed at keeping you happy, healthy, and well-traveled. From employee-run "Business Resource Group" communities to world-class benefits like parental leave, 401(k), and privileges like space-available travel, United is truly a one-of-a-kind place to work. Are you ready to travel the world and help us keep our airline cyber safe?

Job Overview and Responsibilities

The Sr Engineer – Fraud Intelligence & Detection serves as the principal technical authority for Digital Fraud Detection Intelligence & Engineering, establishing the engineering strategy, standards and capabilities used to detect sophisticated fraud attacks across customer-facing channels. This role applies modern cybersecurity detection-engineering practices to fraud by correlating cyber telemetry with identity, authentication, device, behavioral, transaction, loyalty, booking, payment, telephony and digital-channel signals.

• Technical Strategy & Engineering Standards
  :
  Own the Digital Fraud Detection Engineering technical roadmap and establish engineering standards, reference patterns, detection lifecycle practices and detection-as-code methodologies.
• Detection & Signal Engineering
  :
  Design, build and optimize high-fidelity behavioral, anomaly, rules-based, risk-scoring and correlation detections across cyber, identity, customer and transaction telemetry.
• Data, Pipeline & Integration Engineering
  :
  Engineer reusable signals, APIs, enrichment, data pipelines and integrations supporting real-time and batch fraud detection, decisioning and response.
• Threat-Informed Detection & Hunting
  :
  Translate CTI/fraud intelligence, adversary behaviors and attack patterns into detection hypotheses, production detections and proactive fraud threat-hunting activities.
• Detection Quality & Performance Engineering
  :
  Establish testing, back-testing, validation and deployment practices; monitor precision, recall, false-positive/negative rates, coverage, drift and signal degradation.
• Advanced Analytics, AI & Automation
  :
  Partner with Data Science and Analytics on feature engineering, machine-learning and AI model operationalization, generative AI-assisted detection development, automation and advanced correlation methods.
• Technical Leadership & Partnership
  :
  Serve as the senior technical liaison to Cyber Threat Detection Engineering, CIAM, Data Engineering, Security Architecture…