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Coinflow

Security Engineer

Chicago$145k–$195kfulltimemidAdded 1 month ago

About this role

Coinflow seeks a Security Engineer to build and operate their security infrastructure as they scale their AI-powered payments platform. You'll own SIEM operations, run continuous penetration tests, manage vulnerabilities, and embed security into their development lifecycle while partnering with engineering and compliance teams.

What you'll do

  • Stand up and operate SIEM with real-time security dashboards for alerts, anomalies, and audit trails
  • Conduct continuous internal penetration testing across APIs, infrastructure, and SDKs using AI-native tooling
  • Own vulnerability lifecycle including CVE triage, dependency management, and patch automation
  • Define secure-by-default patterns and integrate SAST/DAST/secret scanning into CI pipelines
  • Produce compliance artifacts and controls for PCI DSS, SOC 2, ISO 27001, and DORA audits
  • Collaborate with engineering to make the secure development path fast and frictionless

What they're looking for

  • Offensive security and penetration testing (web, API, cloud, infrastructure)
  • SIEM operation and dashboard development (Datadog, Splunk, Elastic, Panther, or similar)
  • TypeScript/Node with fluency in Rust, Go, or Python
  • Vulnerability management and software composition analysis (SCA) tools
  • AI-native security tooling (Claude Security, Claude Code, or equivalent)
  • Secure SDLC design and threat modeling
  • Fintech/payments regulatory experience (PCI DSS, SOC 2, ISO 27001)

Benefits

  • Base salary: $145,000–$195,000 USD
  • Equity grant to share in company success
  • Health and wellness benefits
  • 401(k) savings plan
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Coinflow

Coinflow builds an AI-powered payments platform that enables seamless payment integrations for customers. The company is hiring Forward Deployed Engineers to bridge technical solutions with customers and Security Engineers to strengthen their security infrastructure.

View all jobs at Coinflow

Likely interview questions

  • Walk us through a time you discovered a critical vulnerability in production. How did you triage it, and what did you learn about your team's response process?
  • Describe your experience operating a SIEM in a high-volume environment. What dashboards or alerts have you built that actually changed how engineers ship code?
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