← Back to results

Senior Platform Security Engineer

Own the security of Spade's production edge as a Senior Platform Security Engineer in a fully remote role.

Location
United States
Compensation
Not disclosed
Level
senior
Type
full time · Remote

Posted by employer 2 months ago

First seen on Joblaze 1 day ago

Last verified on the company career page 1 day ago

Apply at Spade → Save job Scanned from spade.com

Skills & Technologies

What you'll build

  • Own and operate mutual-TLS certificate infrastructure
  • Build and maintain security workflow for private network connectivity
  • Operate webhook delivery security
  • Drive vulnerability remediation end-to-end
  • Set and codify secure-build standards

Must have

  • 6+ years of experience in platform, infrastructure, or network security engineering
  • Deep experience with PKI and certificate lifecycle management
  • Strong understanding of TLS/mTLS
  • Hands-on AWS networking and security experience
  • Experience with Python
  • Experience setting security standards

Nice to have

  • Fintech or payments background
  • 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

Requirements

Experience
6+ years

Not disclosed in this posting: compensation, visa sponsorship.

Benefits

401k Match Unlimited PTO Equity/Stock Options Remote Work Health Insurance Parental Leave

Joblaze summary

In the role of Senior Platform Security Engineer at Spade, the individual is responsible for ensuring the security of the company's production systems that interface with enterprise bank customers. Key skills include expertise in PKI, TLS/mTLS, and AWS networking, along with a strong background in vulnerability management and security standards implementation. This position is ideal for someone with over six years of experience in platform or network security, particularly within fintech or payments. Spade's lean team structure allows for significant ownership and impact on security practices.

Joblaze insights

  • Listed yesterday — first seen on Joblaze October 19, 2026. Last confirmed on Spade's careers page October 19, 2026.
  • Python appears in 41.6% of 329 comparable senior security roles in United States; mTLS appears in 0.6% of 329 comparable senior security roles in United States.

Quick facts

Is the Senior Platform Security Engineer role remote?
Yes — Spade lists this as a fully remote position.
How much experience is required?
At least 6 years of relevant experience for this Senior Platform Security Engineer role.
What's the tech stack?
Joblaze extracted these technologies from the posting: AWS, OAuth 2.0, Python, TLS, mTLS.
What seniority level is this role?
Spade targets senior candidates for this position.
Is this full-time or contract?
Full-time for this Senior Platform Security Engineer role at Spade.

From the original posting

The Opportunity

As a Senior Platform Security Engineer, you'll own the security of Spade's production edge that connects us to our enterprise bank customers. You'll work across certificate lifecycle operations, network security architecture, and vulnerability management on a small, high-ownership team where your decisions directly protect the systems processing billions of transactions.

What will you be doing?

  • 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 from 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 our security posture by collaborating across engineering, product, and go-to-market to deliver value to customers and internal stakeholders

What experience, skills, and qualifications are necessary?

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

  • Experience with Python

  • Working knowledge of OAuth 2.0 (client-credentials flow, JWT validation) and familiarity with certificate-bound token patterns

  • Experience setting security standards and working with engineering teams to adopt them

Nice to Have:

  • Fintech or payments background; experience integrating 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

Why Join Spade?

  • Be a cultural founder. As an early employee, you’ll play a meaningful role in defining and building our culture.

Benefits at Spade:

  • Competitive Compensation. Data-driven salaries that reward performance and ownership.

Salary Range:

  • At Spade, we view total compensation as consisting of salary + equity + benefits. We recruit motivated and high performing talent, and work to compensate people in line with the value they bring to our team.

Standard company text repeated across Spade's postings is omitted here.

Similar positions

Block
Senior Security Engineer, Platform Security
Block · Bay Area, CA, United States of America
Block
Senior Software Engineer, Product Platform
Block · New York, NY, United States of America
Block
Senior Software Engineer, Product Platform
Block · Bay Area, CA, United States of America
Blockchain.com
Infrastructure Security Engineer
Blockchain.com · London