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Senior Product Security Engineer

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Senior Product Security Engineer in UK

  • AlphaSense
  • Full time
  • Email
  • Remote

Responsibilities

  • Architect and enforce security controls for AI/ML systems, including model training, data pipelines, inference environments, and agentic workflows.
  • Identify and mitigate AI-specific threats including prompt injection, data poisoning, model inversion, and model theft.
  • Implement model provenance, integrity, and auditability controls for secure AI operations.
  • Embed security, privacy, and compliance throughout the software and AI development lifecycle.
  • Define secure development standards, guidance, and best practices.
  • Lead threat modeling, secure design reviews, risk assessments, security automation, and governance integration.
  • Produce customer-facing security questionnaires, whitepapers, and trust collateral.
  • Represent product security in customer, cross-functional, and leadership discussions.
  • Mentor teams on secure coding, AI risk management, and secure design while promoting a security-first culture.

Requirements

  • 5–7+ years of experience in product, application, or cloud security engineering.
  • Deep understanding of secure SDLC, threat modeling, and secure architecture design.
  • Ability to read and review code for threat modeling and design reviews.
  • Experience securing AI/ML pipelines, data workflows, and model-serving infrastructure, including AI/LLM security concepts.
  • Experience with cloud security across multi-cloud environments.
  • Familiarity with DevSecOps and CI/CD environments.
  • Understanding of encryption, TLS/mTLS, key management, secrets handling, authentication, and authorization patterns.
  • Knowledge of OAuth 2.0, OIDC, SAML, RBAC, and ABAC.
  • Ability to drive cross-functional security initiatives with engineering, product, and compliance teams.
  • Preferred: proficiency in Python, Java, and/or JavaScript for security automation and tooling.
  • Preferred: container and Kubernetes runtime security, software supply chain security, artifact integrity verification, and bug bounty program experience.
  • Preferred: familiarity with SOC 2, ISO 27001, NIST 800-53, and NIST AI RMF.
  • Preferred: CKS, CISSP, CSSLP, or AI/ML security credentials.

Benefits

  • Competitive compensation, benefits, performance-based bonus, equity, and career growth opportunities.
  • Opportunity to shape product security strategy and work on AI security challenges in a collaborative engineering culture.

Salary: Competitive

AlphaSense

AlphaSense is the technology behind the business world’s most important decisions – from Wall Street to boardrooms across every major industry. Trusted by over 6,500 leading companies – including 88% of the S&P 100, 80% of top global banks, and all 20 of the world’s largest pharmaceutical firms –...

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