Spade
Senior Platform Security Engineer
$210K–$240K
Remote (US/Canada) · Remote · Senior · Full-time · Posted Aug 14, 2026
- Experience
- 6+ years.
About the job
Owns production-edge security for enterprise bank connections, including certificates, network connectivity, webhook delivery, and vulnerability remediation.
What you'll do
- Operate mutual-TLS certificate infrastructure and secure private-network connectivity and outbound webhook delivery.
- Drive vulnerability remediation from scanning through verified closure and establish secure-build standards.
- Collaborate across teams to improve security posture.
What they ask for
- 6+ years in platform, infrastructure, or network security engineering, with hands-on production-system ownership.
- Deep experience with PKI and certificate lifecycle management; strong understanding of TLS/mTLS.
- Hands-on AWS networking and security experience; experience with Python.
- Working knowledge of OAuth 2.0 (client-credentials flow, JWT validation) and experience setting security standards with engineering teams.
Nice to have
- Fintech or payments experience, including bank or financial institution network edges.
- Experience with AWS CDK, PCI DSS or SOC 2 technical controls, or a small or early-stage security team.
Pay
$210K – $240K USD base salary
Tools
PKI, TLS/mTLS, AWS, Python, OAuth 2.0, JWT, AWS CDK
Model-written summary · the original posting is authoritative