Security Engineer, Platform
Core
Build and improve security foundations for Resend's internal platform, including API keys, secrets management, tenant isolation, and audit logs to ensure safe deployment and operation of services.
Role type
Senior IC security engineer (platform infrastructure)
Builds
Secure defaults for new services, workers, queues, databases, internal tools, and deployment pipelines
Domain
Developer platform / Transactional email infrastructure
Deliverable
production ML models | product features | infrastructure
Required skills
securing production infrastructure, cloud environments, APIs, developer platforms, multi-tenant SaaS, authentication, authorization, secrets management, IAM, logging, audit trails, incident response, secure deployment pipelines, code review
Preferred skills
email infrastructure, transactional email, sender reputation, domain verification, SPF, DKIM, DMARC, webhooks, abuse prevention, AWS, Terraform, Kubernetes, Cloudflare, open source security, GitHub organization hardening, package publishing, dependency review, supply-chain security, security observability, alerting, detection pipelines, SOC 2, ISO 27001, GDPR, enterprise security reviews, Trust & Safety, anti-abuse, fraud, platform integrity, high-scale developer products
Technologies
Next.js, Raycast, Notion, AWS, Terraform, Kubernetes, Cloudflare, GitHub
Responsibilities
Build and improve security foundations including API keys, service permissions, secrets management, tenant isolation, audit logs, and internal access controls; Design secure defaults for new services, workers, queues, databases, internal tools, and deployment pipelines; Improve detection and response for suspicious access, leaked credentials, abnormal sending behavior, privilege changes, and sensitive system events; Review and update processes/pipelines to embed security; Raise the security bar
Seniority
Senior, hands-on IC
