Higgsfield

Member of Technical Staff, Product Security

Higgsfield
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1 day ago

Base Salary

$200k - $300k/yr

Responsibilities

  • Conduct hands-on penetration testing of web applications, APIs, administrative interfaces, agentic systems, and AI-powered applications.
  • Discover, validate, exploit, prioritize, and retest security vulnerabilities, including authentication, authorization, and multi-tenant isolation issues.
  • Perform threat modeling, architecture reviews, and security-focused code reviews with Product and Engineering teams.
  • Trace vulnerabilities to root causes and collaborate with engineers on lasting remediation.
  • Build security tooling, automated checks, secure development standards, and preventive controls across development workflows.
  • Apply cloud, container, and infrastructure security knowledge to investigate application-stack vulnerabilities.
  • Own security findings through remediation and help define security practices for emerging AI technologies.

Requirements

  • At least 5 years of hands-on experience in product security, application security, penetration testing, or vulnerability research.
  • A proven record of independently discovering and exploiting real vulnerabilities through application security work, bug bounty programs, or security research.
  • Deep understanding of web application and API security, including authentication, authorization, and multi-tenant isolation.
  • Ability to read and analyze modern codebases, identify root causes, and collaborate with engineers on remediation.
  • Experience with threat modeling, secure design reviews, and hands-on penetration testing.
  • Proficiency in scripting or programming languages such as Python, JavaScript, TypeScript, or Go.
  • Familiarity with cloud infrastructure, containers, and modern application architectures.
  • Ability to translate security findings into scalable engineering controls and automated checks.
  • Strong technical judgment, independent problem-solving skills, and a proactive approach to identifying security risks.

Benefits

  • Base salary range of $200,000–$300,000 depending on experience, skills, scope, and location.
  • Bonus eligibility and potential participation in the company's discretionary annual bonus program.
  • Eligibility to participate in the company's stock option program.
  • Medical, dental, and vision insurance.
  • Competitive 401(k) retirement plan with company matching and additional benefits and perks.
  • Hybrid work in the San Francisco Bay Area, with three full days per week in the San Francisco office and remaining days remote.
  • Opportunity to work on ambitious AI products with an experienced international team, with significant ownership and professional growth opportunities.
Higgsfield

About Higgsfield

201-500 employees

Higgsfield builds generative AI tools for video and image creation used by creators, brands, and social media teams to produce content at scale. The company offers a studio-style app and AI-powered workflows for generation, editing, and marketing automation. Founded in 2023 and headquartered in San Francisco, it is privately held.

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