Senior Platform Security Engineer @Spade

Overview

Spade is a data and AI platform focused on transforming messy transaction data into structured, verified records. The company is seeking a Senior Platform Security Engineer to ensure the security of its production edge that connects to enterprise bank customers.

Key Responsibilities

• Own and operate mutual-TLS certificate infrastructure for enterprise bank onboarding and product operations.
• Build and maintain the security workflow for private network connectivity, including endpoint tenancy mapping and connection monitoring.
• Operate webhook delivery security, including signing-secret rotation and client-certificate management.
• Drive vulnerability remediation from application and infrastructure scanning through verified closure.
• Set and codify secure-build standards for the engineering team.
• Continuously improve security posture by collaborating across various teams to deliver value.

Requirements

• Must-have:
  • 6+ years of experience in platform, infrastructure, or network security engineering with hands-on ownership of production systems.
  • Deep experience with PKI and certificate lifecycle management.
  • Strong understanding of TLS/mTLS.
  • Hands-on AWS networking and security experience.
  • Working knowledge of OAuth 2.0 (client-credentials flow, JWT validation).
  • Experience setting security standards and working with engineering teams to adopt them.
• Nice-to-have:
  • Fintech or payments background; experience with bank or financial institution network edges.
  • Experience with cloud infrastructure and tools like AWS CDK.
  • PCI DSS or SOC 2 technical control implementation.
  • Prior experience on a small or early-stage security team.

Benefits

• Competitive compensation with data-driven salaries.
• Meaningful equity with flexibility in early exercise options.
• Comprehensive health benefits including paid medical, mental, dental, and vision premiums.
• 401(k) plan to empower future investments.
• Paid parental leave of 12 weeks for new parents.
• Unlimited PTO for work-life balance.
• Flexible work culture with remote opportunities and a dog-friendly NYC HQ.
• Generous work-from-home stipend and company-paid lunches.

Location

Remote (US/Canada)

How to Apply

Please submit your application through the company career page.