Senior Security Engineer specializing in penetration testing and security strategies for fintech. Collaborating with teams to enhance security for AI applications and financial systems.
Responsibilities
Plan and execute red team engagements across infrastructure, applications, APIs, and cloud environments using real-world adversary tactics.
Conduct structured threat modelling for new products and platform changes, translating findings into prioritised, trackable security requirements.
Serve as the security architecture expert - reviewing system designs, data flows, and trust boundaries, and defining secure architecture patterns for applications build using cloud-native, containerised, and serverless environments.
Collaborate with engineering teams to define security requirements, review code for vulnerabilities, and ensure security controls are embedded into the development lifecycle.
Develop and execute security testing strategies for AI applications - covering prompt injection, jailbreaking, data poisoning, excessive agency, insecure output handling, and adversarial robustness of LLMs and agentic systems.
Contribute to building a strong security culture through secure coding guidelines, training workshops, and knowledge-sharing across security champions and engineering teams
Requirements
6-7 years in information security with demonstrated depth across red teaming, penetration testing, security architecture, or security engineering.
Proven experience with threat modelling and secure design reviews for customer facing financial systems.
Experience in cloud security (AWS / GCP) including IAM, GuradDuty, WAF, container security, and serverless architectures.
Experience testing AI/ML applications for security vulnerabilities, including prompt injection, data leakage, and adversarial attacks.
Strong understanding of common application security vulnerabilities, including OWASP Top 10, OWASP Top 10 for LLM applications and SANS Top 25.
Excellent written and verbal communication skills, with the ability to clearly articulate risk and influence technical and non-technical stakeholders.
Ability to work independently while collaborating effectively across multiple teams.
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