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FastSpring

Senior Security Engineer

FastSpring

Sr. Security Engineer securing FastSpring’s global payments platform and AWS infrastructure.

Posted 8/19/2026full-timeRemote • 🇺🇸 United StatesSenior💰 $155,000 - $187,000 per yearWebsite

Core Competencies

Role fit
Core Competencies

Use this summary to align your resume positioning with the role.

Demonstrates extensive experience in security engineering, particularly in application and cloud security, with a strong focus on AWS security services and secure development practices. Capable of driving security improvements, conducting risk assessments, and communicating effectively with both technical and executive stakeholders.

Highest-signal resume keywords
AWS Security ServicesApplication SecurityInfrastructure SecuritySecure SDLC PracticesCISSP

ATS Keywords

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Applicant Tracking System Keywords

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Hard Skills
Vulnerability RemediationIAM Policy RefinementNetwork Egress ControlsAI-Assisted Development SecuritySAST/DAST/SCA Integration
Soft Skills
Strong Communication SkillsPrioritization Skills
Tools & Technologies
AWSJVM EcosystemCI/CD
Certifications & Qualifications
CISSPOSCPAWS Security SpecialtyGIAC
Industry Keywords
PCI DSS CompliancePaymentsFintechEcommerceSubscription/Billing Platforms

Tech Stack

Tools & technologies
AWSCloudJavaSDLC

About the role

Key responsibilities & impact
  • Identify, prioritize, and remediate vulnerabilities across the 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 PCI DSS compliance initiatives
  • Contribute to incident response readiness and security monitoring improvements
  • Communicate security priorities and progress to technical and executive stakeholders
  • Join the Agentic Experience group and report to the Principal Engineer, Agentic Development

Requirements

What you’ll need
  • 7+ years of hands-on security engineering experience in application security, cloud security, or infrastructure security
  • Strong experience with AWS security services and primitives, including IAM, VPC networking, and secrets management
  • Experience working in and securing large production codebases; JVM ecosystem experience preferred
  • Familiarity with modern AI-assisted development tools and their security implications
  • Strong prioritization and communication skills; ability to advocate for security investments with stakeholders
  • Relevant certifications such as CISSP, OSCP, or AWS Security Specialty are a plus but not required
  • Experience in payments, fintech, or other regulated environments is a plus
  • Security certifications such as AWS Security Specialty, CISSP, OSCP, or GIAC
  • Experience securing payments, ecommerce, or subscription/billing platforms
  • Experience with secure SDLC practices and integrating SAST/DAST/SCA into CI/CD
  • Familiarity with global, multi-currency, or tax-calculation systems and data-sensitivity considerations

Benefits

Comp & perks
  • Eligibility for the corporate bonus plan
  • Variety of employee benefits (not further specified)