JobsSecuritySenior Product Security Engineer II
Instacart

Instacart

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Security

Senior Product Security Engineer II

RemoteSeniorPosted Aug 21, 2026
Penetration TestingMobileAICloudThreat intelligence+3 more

About this role

Lead offensive security operations for Instacart's product suite, conducting penetration testing and scaling security defect discovery across mobile, AI, and cloud environments. Mentor team members and integrate security testing into the SDLC.

Must have

7+ years of experience in Security Engineering or Penetration Testing

Experience in mobile app penetration testing, AI security testing or cloud penetration testing

Experience with threat modeling, security assessments, and security architecture reviews

Ability to make data-driven decisions and prioritize security initiatives

Ability to balance urgency with shipping high-quality pragmatic solutions

Solid self-management and organizational skills

In-depth knowledge of remediation techniques for application vulnerabilities

Ability to create detailed technical documents for cross-functional teams

Technologies

CloudSecuritySDLCOpen sourceAIThreat intelligenceMobilePenetration Testing

Responsibilities

Design and conduct offensive security operations for product and internal tools

Deploy and operationalize open-source and commercial security tools at scale

Collaborate with engineering and product teams to integrate security testing into SDLC

Share knowledge and mentor team members on security practices

Research and develop offensive security techniques for Instacart products

Benefits

EquityPaid parental leaveHealth insuranceDental insuranceVision insuranceCompetitive salaryFlexible work arrangements

Recruitment process

1

Role is remote with Flex First policy allowing work from home, office, or coffee shop

2

Regular in-person events for community building

3

Hiring limited to Ontario, Alberta, British Columbia, and Nova Scotia

4

Eligible for new hire equity grant and annual refresh grants

5

Security team focuses on securing products without negatively impacting productivity