Senior Product Security Engineer — SaaS & AI Platforms

Jobtailor; United States; On-site; USD 150,000 - 190,000; Full time

Job summary

Chainalysis is seeking an experienced security engineer to build product security across its SaaS offerings. You will partner with product and platform teams to design, review code, and remediate vulnerabilities throughout the development lifecycle.

You will drive security code reviews for product launches, perform custom penetration tests, and help secure AI platforms and coding agents. Strong PKI experience with CI/CD automation is essential.

Qualifications

• 5+ years of application security engineering experience.
• Strong production coding in Java, TypeScript/JavaScript, Python, or Go.
• Ability to perform deep code review, write proof-of-concept exploits, and contribute fixes directly into product repositories.
• Experience building security automation into CI/CD pipelines.
• Hands-on penetration testing of production SaaS applications, including custom tests for new product launches.
• Experience identifying and remediating OWASP Top 10 web application vulnerabilities.
• Experience securing internal AI/LLM platforms and coding agents, including model gateways, prompt/response controls, and agent permissioning.
• Experience in Web3, blockchain, or digital assets is nice to have.
• Experience building AI workflows, agents, and guardrailing is nice to have.
• Knowledge of AWS, GCP, Kubernetes, EKS/GKE, Terraform, Wiz, SonarCloud, Burp, Cloudflare, GitHub, GitHub Actions, Artifactory, Java, JavaScript, Python, and Go

Responsibilities

• Build product security across Chainalysis' SaaS offerings, partnering with product and platform engineering teams on design, code, and remediation.
• Drive security code reviews for new product launches, including custom penetration tests.
• Provide security review and guardrails for internal AI platforms and coding agents.
• Create threat models, secure design reviews, and static/dynamic code analysis across the SDLC.
• Build security automation into CI/CD pipelines.
• Participate in a shared on-call rotation for high-severity production security incidents.

Skills

Application Security

Security Code Review

Penetration Testing

CI/CD Automation

OWASP Top 10 Remediation

Threat Modeling

Static Code Analysis

Proof-of-Concept Exploits

Vulnerability Remediation

Tools

AWS

GCP

Kubernetes

Terraform

Wiz

SonarCloud

Burp

Cloudflare

GitHub

GitHub Actions

Job description

Chainalysis is seeking an experienced security engineer to build product security across its SaaS offerings. You will partner with product and platform teams to design, review code, and remediate vulnerabilities throughout the development lifecycle.

You will drive security code reviews for product launches, perform custom penetration tests, and help secure AI platforms and coding agents. Strong PKI experience with CI/CD automation is essential.