FastSpring
Fintech & PaymentsDirect Greenhouse career site

Sr. Security Engineer

Pay
$155,000 – $187,000 per year
Location
Remote (US)
Job type
Full-time
Level
Senior
Experience
7+ years
Listed
30 days ago

Skills & highlights for this role

  • AWS IAM
  • AWS VPC networking
  • secrets management
  • Java security
  • vulnerability remediation

Also useful

  • AWS Security Specialty
  • CISSP
  • OSCP
  • SAST/DAST/SCA

Position Overview

We are seeking a Sr. Security Engineer to join our Agentic Experience group, reporting to the Principal Engineer, Agentic Development. In this role, you will strengthen the security posture of our core payments platform while helping shape security practices for AI-assisted software development. You will work closely with our Agentic Experience group and our CISO, with visibility to executive leadership. This is a hands-on engineering role with broad scope: application security, cloud infrastructure security, and security review of AI/agentic development tooling.

Responsibilities & Goals

  • Identify, prioritize, and remediate vulnerabilities across our Java-based platform and AWS infrastructure
  • Drive infrastructure security improvements, including IAM policy refinement, instance metadata protections, and network egress controls
  • Conduct security reviews of AI-assisted development pipelines, tool integrations, and agent-accessible services
  • Develop and maintain secure development standards, patterns, and guardrails for engineering teams
  • Partner with the fractional CISO on risk assessment, remediation planning, and compliance initiatives (including PCI DSS)
  • Contribute to incident response readiness and security monitoring improvements
  • Communicate security priorities and progress clearly to technical and executive stakeholders

Experience & Qualifications

  • 7+ years of hands-on security engineering experience (application security, cloud security, or infrastructure security)
  • Strong experience with AWS security services and primitives (IAM, VPC networking, secrets management)
  • Experience working in and securing large production codebases; JVM ecosystem experience preferred
  • Familiarity with modern AI-assisted development tools and an interest in their security implications
  • Strong prioritization and communication skills; ability to advocate for security investments with stakeholders
  • Experience in payments, fintech, or other regulated environments is a plus
  • Relevant certifications (e.g., CISSP, OSCP, AWS Security Specialty) are a plus but not required

Nice to Have

  • Security certifications (e.g., AWS Security Specialty, CISSP, OSCP, GIAC).
  • Experience securing payments, ecommerce, or subscription/billing platforms.
  • Experience with secure SDLC practices and integrating security tooling (SAST/DAST/SCA) into CI/CD.
  • Familiarity with global, multi-currency, or tax-calculation systems and their data-sensitivity considerations.

Pay and benefits

Consistent with FastSpring's values and applicable law, we provide the following information to promote pay transparency and equity. The base pay range below represents a good faith estimate of the low and high end base pay range for the listed position. This role may be eligible for the corporate bonus plan (or, if a sales role, a commission plan as defined in the sales incentive plan document). In addition, FastSpring provides a variety of benefits to employees.

Estimated Base Pay Range $155,000—$187,000 USD

About FastSpring

FastSpring is how AI, SaaS, gaming, software, and digital product companies sell online in more places around the world. We handle all payment needs from checkout to taxes so you can go farther faster.

Founded in 2005, we are a privately owned company headquartered in Santa Barbara with offices in Amsterdam, Austin, Belfast, Dublin, Halifax, and Singapore.

About the Company

AI Transparency Statement

FastSpring may utilize artificial intelligence (AI) or automated tools during portions of the recruitment process to assist with operational and administrative activities, including candidate communications, scheduling, application organization, and interview documentation. These tools are designed to support efficiency and consistency within the hiring process. AI systems are not used as the sole determinant of hiring outcomes, and all employment decisions are made by qualified human reviewers. We are committed to responsible and fair hiring practices and continue to evaluate our use of technology accordingly.

Read the original posting

From FastSpring's careers page, first listed on Rolev.ai on October 10, 2026. Rolev.ai is not the employer.

How Rolev.ai helps with this application

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Common questions

What is the salary for the Sr. Security Engineer role at FastSpring?

The Sr. Security Engineer posting at FastSpring states compensation of $155,000 – $187,000 per year. It is listed as a full-time position. Final pay may depend on location, experience, and interview evaluation on FastSpring's official career site.

Where is the Sr. Security Engineer job at FastSpring located?

Yes, this Sr. Security Engineer opening at FastSpring is listed as Remote (US). Always check FastSpring's application page for specific state eligibility or relocation policies.

What qualifications are required for Sr. Security Engineer at FastSpring?

For the Sr. Security Engineer role, FastSpring highlights 7+ years of relevant experience; experience with AWS IAM, AWS VPC networking, secrets management, Java security, vulnerability remediation. Rolev.ai can score your existing resume against these requirements and show any skill gaps before you apply.

How do I apply for the Sr. Security Engineer position at FastSpring?

This listing links directly to FastSpring's Greenhouse application page. You can apply directly on FastSpring's site, or use Rolev.ai to check your resume fit, generate a zero-hallucination tailored resume and cover letter for this posting, and autofill the Greenhouse application form in 1 click with the Rolev.ai Chrome extension. You always review the form and press Submit yourself.