Security Engineer

About the Company

Coinflow is the next-generation payment service provider revolutionizing global financial infrastructure with stablecoins, AI-driven fraud prevention, and instant settlement. Founded in 2023, the company serves marketplaces, fintechs, remittance providers, gaming platforms, and ecommerce merchants worldwide.

Responsibilities

• Stand up and operate the SIEM and build SecOps dashboards for real-time security posture visibility
• Run continuous internal penetration testing against services, APIs, infrastructure, and SDKs using AI-native tools
• Own the end-to-end vulnerability and dependency management lifecycle, including CVE triage and automation
• Improve the Secure Development Lifecycle (SDLC) by defining secure patterns and integrating security scanning into CI
• Partner with compliance to produce evidence and controls for PCI DSS, SOC 2, ISO 27001, and DORA

Requirements

• 4+ years in security engineering, product security, or DevSecOps, preferably in fintech or regulated environments
• Strong offensive security skills including web app, API, cloud, and infrastructure pentesting
• Production experience operating a SIEM (e.g., Datadog, Splunk, Elastic, Panther)
• Fluency in TypeScript/Node and proficiency in Rust, Go, or Python
• Experience with vulnerability management at scale and SCA tooling
• Comfort or excitement using AI-native security tooling like Claude Code or Claude Security

Benefits

• Equity grant
• Health and wellness benefits
• 401(k) savings plan
• Flexible time off