Senior Platform Security Engineer — Fintech Edge, Remote Options

Spade; United States; Hybrid; USD 180,000 - 250,000; Full time

Benefits offered by this job

Competitive Compensation

Meaningful Equity

Comprehensive Health Benefits

401(k)

Paid Parental Leave

Unlimited PTO

Flexible In-Person Culture

Supporting you in and outside of work

Job summary

Spade is a data and AI platform that turns messy transaction strings into structured records widely used by fintech leaders. As Senior Platform Security Engineer, you’ll protect production edge connections to enterprise bank customers and own certificate lifecycle, network security, and vulnerability management on a small high-ownership team.

You’ll drive secure-build standards, webhooks security, and enterprise onboarding while collaborating with engineering, product, and GTM to deliver value

Qualifications

• 6+ years in platform, infrastructure, or network security with production ownership.
• Deep PKI and certificate lifecycle management experience.
• Strong TLS/mTLS understanding and hands-on AWS networking/security.
• Experience with OAuth 2.0 flows and JWT validation.
• Experience setting security standards with engineering teams.

Responsibilities

• Own and operate mutual-TLS certificate infrastructure for onboarding.
• Build and maintain secure private network connectivity workflows.
• Manage webhook delivery security, signing secret rotation, and certs.
• Drive end-to-end vulnerability remediation from scans to closure.
• Set and codify secure-build standards for the engineering team.
• Collaborate across engineering, product, and go-to-market to drive security.

Skills

Platform security engineering

PKI & certificate lifecycle

TLS / mTLS

AWS networking & security

OAuth 2.0 / JWT

Security standards enforcement

Tools

AWS CDK

JWT validation

Certificate-bound tokens

Job description

Spade is a data and AI platform that turns messy transaction strings into structured records widely used by fintech leaders. As Senior Platform Security Engineer, you’ll protect production edge connections to enterprise bank customers and own certificate lifecycle, network security, and vulnerability management on a small high-ownership team.

You’ll drive secure-build standards, webhooks security, and enterprise onboarding while collaborating with engineering, product, and GTM to deliver value