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Barclays Logo Barclays · IT - Software Development

AI Security Engineer

United Kingdom, Manchester · Job Posted February 21, 2026
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Job Description

Join us at Barclays as an AI Security Engineer and help shape the future of financial security by designing and deploying solutions that safeguard our systems and sensitive data. You'll collaborate with a skilled team of data scientists and engineers to lead the GenAI portfolio within SISO, transforming how we secure innovation at scale.

Job Responsibility

  • Threat Analysis & Vulnerability Assessment: Conduct regular threat assessments to identify vulnerabilities in AI/ML systems
  • Develop benchmarks, tools and scripts to automate vulnerability testing for AI/ML applications
  • Perform code reviews and penetration testing of AI-related software
  • Research & Development: Stay updated on emerging trends, technologies, and best practices in AI/ML security
  • Execute PoCs/PoVs to evaluate emerging trends, technologies and practices in the industry
  • Create high quality technical documentation and user guides
  • Contribute to the development of cutting-edge AI/ML security tools and techniques
  • Provision of subject matter expertise on security systems and engineering patterns
  • Development and implementation of protocols, algorithms, and software applications to protect sensitive data and systems
  • Management and protection of secrets
  • Execution of audits to monitor, identify and assess vulnerabilities in the banks infrastructure/software and support the response to potential security breaches
  • Identification of advancements in to support the innovation and adoption of new cryptographic technologies and techniques
  • Collaboration across the bank to ensure that cryptographic solutions align with business objectives, security policies and regulatory requirements
  • Development/ Implementation and maintenance of Identity and Access Management solutions and systems

Requirements

  • Strong programming and scripting skills specifically python and bash
  • Strong knowledge of cloud technologies specifically AWS and Azure
  • Strong knowledge of API development and security
  • Good understanding/interest in data science methods
  • Experience with threat modelling, penetration testing, and vulnerability assessments in AI/ML environments (data pipelines, Models APIs etc.)
  • Familiarity with secure software development practices (e.g., OWASP, DevSecOps)
  • Strong research, problem-solving and analytical skills
  • Excellent written and verbal communication skills
  • Ability to work collaboratively in cross-functional teams

What we offer

  • Competitive holiday allowance
  • Life assurance
  • Private medical care
  • Pension contribution
  • Modern workspaces and collaborative areas
  • Wellness rooms, gyms and mental health support
  • Inclusive culture
  • Flexible working arrangements
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