Senior Application Security Architect (Remote)

Priority Technology Holdings, LLC; United States; Remote; USD 115,000 - 145,000; Full time

Benefits offered by this job

401(k) match

Employee Stock Purchase Program (ESPP)

HSA and FSA options

Medical, dental, and vision coverage

Mental health support

Job summary

Priority Technology Holdings, Inc. is seeking a Senior Product Security Engineer to embed security across the software development lifecycle. You will collaborate with Engineering, Product, Legal, and Compliance to identify risks and influence secure architectures.

This role emphasizes deep technical expertise in application/product security and clear communication. You will own security design reviews and threat modeling for high-risk areas such as payments, identity, and fraud, and lead

Qualifications

• 5 years of experience in application or product security.
• Hands-on with threat modeling for distributed systems.
• Familiarity with fintech security standards (PCI-DSS, SOC 2 II, NIST CSF).

Responsibilities

• Own security design reviews and threat modeling for high-risk product areas.
• Provide guidance on secure architecture patterns, cryptography, and API security.
• Lead security assessments, red team exercises, and adversarial simulations.
• Define and drive adoption of secure coding guidelines and SAST/DAST/SCA tooling.
• Partner with Engineering/DevOps to mature CI/CD security and cloud infrastructure.
• Translate complex risks into prioritized engineering recommendations.
• Contribute to regulatory compliance posture across PCI-DSS, SOC 2 II, and related guidance.

Skills

Application security

Threat modeling

Secure architecture

Security tooling (SAST/DAST/SCA)

Communication skills

Tools

SAST

DAST

SCA

AWS security

Job description

Priority Technology Holdings, Inc. is seeking a Senior Product Security Engineer to embed security across the software development lifecycle. You will collaborate with Engineering, Product, Legal, and Compliance to identify risks and influence secure architectures.

This role emphasizes deep technical expertise in application/product security and clear communication. You will own security design reviews and threat modeling for high-risk areas such as payments, identity, and fraud, and lead