Senior Software Engineer, Internal Fraud Platform

Cloudflare
Austin, London
Workplace: HybridFull timeFunction: Software EngineeringExperience: 5+ yearsSkills: ["Troubleshooting","Cross-functional communication","Project ownership","Comfort with ambiguity"]

Build and operate the Internal Fraud Platform that ingests fraud-relevant events from Cloudflare’s internal systems, evaluates them, and routes decisions and case data to the right tools. As the founding engineer, you’ll create pipelines and services that deliver signals for scoring, develop investigation tooling for Trust & Safety, Support, and Finance analysts, and partner with data science to take models from notebook to production.

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FursaFursa
Cloudflare
Cloudflare
3 days ago

Senior Software Engineer, Internal Fraud Platform

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Source: Company careers pageValidated by: Fursa AI
Last checked: 7 hours agoStatus: Live

Job Summary

Build and operate the Internal Fraud Platform that ingests fraud-relevant events from Cloudflare’s internal systems, evaluates them, and routes decisions and case data to the right tools. As the founding engineer, you’ll create pipelines and services that deliver signals for scoring, develop investigation tooling for Trust & Safety, Support, and Finance analysts, and partner with data science to take models from notebook to production.
Location: Austin, London
Workplace: Hybrid
Employment Type: Full time
Job Function: Software Engineering
Seniority: Mid level

Key Responsibilities

  • •Design, build, and operate services and pipelines that ingest fraud-relevant events from internal systems and route decisions and case data.
  • •Expose event data and contextual features for scoring by partnering with Data Scientists and ML Engineers, then integrate model decisions back into pipelines and tools.
  • •Create internal tools and workflows that let Trust & Safety, Support, and Finance analysts investigate flagged accounts and take action.
  • •Drive initiatives end to end from problem definition through design, implementation, rollout, and operation with minimal oversight.
  • •Build fault-tolerant, reliable systems that handle retries, failures, and high event volumes without dropping or duplicating signals.

Pay and Benefits

Equity and Bonus:Equity
Perks:Health InsuranceDentalVision401k

Key Requirements

  • •5+ years of professional software engineering experience (or equivalent practical experience).
  • •Experience building and operating distributed systems or backend services in production.
  • •Experience designing and building data or event pipelines (e.g., Kafka, Pub/Sub, or similar).
  • •Strong understanding of RESTful APIs, service security, and API standards such as OpenAPI, OAuth, or JWT.
  • •Working knowledge of SQL, data modeling, and relational databases such as PostgreSQL or MySQL.
Experience:5+ yearsFraudRiskTrust & safetyPaymentsBilling
Skills:TroubleshootingCross-functional communicationProject ownershipComfort with ambiguity
Languages:English
Tech Stack:KafkaPub/SubREST APIsOpenAPIOAuthJWTSQLPostgreSQLMySQL

Company Brief

Cloudflare
Provides a global network and cloud platform that delivers security, performance, and reliability services for web applications, APIs, and Internet properties, including CDN, DDoS protection, DNS, and zero-trust security solutions.
Industry: Cybersecurity
Company Size: Enterprise (1,001+ employees)
Revenue: USD 1B+
Growth: Public Company
Valuation: Public Company (Market Cap in USD)
Funding: IPO / Publicly Listed
Headquarters: San Francisco, United States
Founded: 2009
WebsiteLinkedIn