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Principal Security Engineer at Marqeta

Remote / Online - Candidates ideally in
Vancouver, BC, Canada
Listing for: Marqeta, Inc.
Remote/Work from Home position
Listed on 2026-06-30
Job specializations:
  • Engineering
    Cybersecurity
  • IT/Tech
    Cybersecurity
Job Description & How to Apply Below
Elevate security standards at Marqeta as a Principal Security Engineer specializing in Product and AI. This role allows for fully remote work across the USA and emphasizes securing payment technologies.
As a technical leader, you will be responsible for product security engineering, AI risk assessment, and infrastructure oversight. You will integrate security practices into our payment platform and guide the development of AI security controls. Leading teams, engaging with diverse stakeholders, and influencing security initiatives are key aspects of this enriching role.

Key Responsibilities:

• Oversee product security engineering and API security practices

• Advise on AI security strategies and model evaluations

• Set technical standards for enterprise and infrastructure security

• Foster partnerships across Product and Security Operations teams

• Mentor security engineers, enhancing team skill levels
Requirements:

• 10+ years in security engineering roles

• Expertise in secure coding and threat modeling

• Understanding of AI security challenges and strategies

• Background in cloud environments like AWS

• Capability to explain complex security concepts
Embrace this opportunity to lead in securing innovative payment solutions and AI applications at Marqeta.
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