Senior Security Engineer (Defensive)
Core
Technical authority for secure software design and cloud native infrastructure defense, embedding security controls into CI/CD pipelines and protecting global payment systems.
Role type
Senior IC security engineer (defensive platform)
Builds
Automated security tooling, secure cloud architecture blueprints, AI-driven security review workflows, and Zero Trust boundaries.
Domain
Fintech, Cloud Security, Application Security, Generative AI Security
Deliverable
production ML models | infrastructure
Required skills
Cloud architecture (AWS), Container orchestration (Docker, Kubernetes), CI/CD pipeline automation, LLM security (prompt injection, data poisoning), Cryptography, OWASP Top 10 for LLMs, Federated authentication (OAuth2, SAML, OIDC), Manual code auditing, Regulatory compliance (PCI-DSS, SOC 2, DORA)
Preferred skills
Offensive security/incident response background, Advanced AI red teaming
Technologies
GitLab CI, Terraform, Python, Ruby on Rails, Java, Node.js, Kubernetes, Docker, AWS
Responsibilities
Design and drive end-to-end integration of automated security requirements into engineering pipelines; Architect and maintain cloud IAM controls and enforce Zero Trust boundaries; Design and deploy automated security review workflows using LLM APIs; Provide expert-level code and configuration guidance to software and SRE engineers.
Seniority
Senior, hands-on IC
