Senior Platform Security Engineer

🕒 August 14

🌐 United States, Canada – Remote

🇺🇸 United States – Remote 🇨🇦 Canada – Remote

💵 $210k - $240k / year

⏰ Full Time

🟠 Senior

🏗️ Platform Engineer

👻 Ghost score 33%

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Spade

WebsiteLinkedInAll Job Openings

11 - 50 employees

Founded 2021

💳 Fintech

☁️ SaaS

🔌 API

Fintech • SaaS • API

Spade is a data and AI platform that enriches messy transaction data for modern finance. It transforms transaction records into structured, verified merchant and location data in real time, enabling faster, more accurate authorization decisions, precise rewards and attribution, analytics and AI, and improved user dispute experiences. Spade serves fintechs, banks, and AI applications, offering low-latency API enrichment (returning data in under 50ms), high accuracy in merchant categorization and geolocation, and integrations for developers to add intelligence across authorization, rewards, analytics, and UX.

📋 Description

• 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, client-certificate management, and delivery-failure response for outbound integrations • Drive vulnerability remediation end-to-end from application and infrastructure scanning through verified closure • Set and codify secure-build standards for the engineering team • Continuously improve Spade’s security posture by collaborating across engineering, product, and go-to-market to deliver value to customers and internal stakeholders

🎯 Requirements

• 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, including client-credentials flow and JWT validation • Familiarity with certificate-bound token patterns • Experience setting security standards and working with engineering teams to adopt them • Fintech or payments background preferred • Experience integrating with bank or financial institution network edges preferred • Experience with cloud infrastructure and tools such as AWS CDK preferred • PCI DSS or SOC 2 technical control implementation preferred • Prior experience on a small or early-stage security team preferred • Must be located in the United States or Canada • Must answer whether US or Canadian employment sponsorship will be required

🏖️ Benefits

• Meaningful equity with flexibility with early exercise and an extended post-termination options • 100% paid medical, mental, dental, and vision premium option for US-based employees • One Medical membership for US-based employees • 401(k) • 12 weeks of full pay for parents welcoming a new child into their home • Unlimited PTO • Remote opportunities in the US/Canada • Generous work from home stipend • Company-paid lunches • Citibike Membership • Hybrid and dog-friendly NYC HQ • Competitive compensation

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