Bjak
Visit websiteAI Security Engineer
Salary not disclosed3+ yearsOnsite
- Engineering
- United Kingdom
- Full time
- Yesterday
About the role
The AI Security Engineer will secure AI-enabled products and agent workflows by managing third-party model integrations. This role focuses on protecting customer data, designing agent permission controls, and ensuring robust data isolation across AI services.
Responsibilities
- Assess customer data sent to third-party model vendors including minimization and retention controls.
- Design controls limiting AI agent permissions and system access using least privilege principles.
- Implement and test tenant and user data isolation across prompts, conversation history, and memory.
- Threat model and test against prompt injection and indirect injection through untrusted inputs.
- Partner with Product and Engineering teams on safe document ingestion and content validation.
- Support technology risk assessments and regulatory control evidence for AI technology.
- Build security tests, monitoring, and response procedures for AI misuse and vendor incidents.
Required skills
- Application Security
- Product Security
- AI System Security
- LLM integrations
- Model APIs
- RAG
- Prompt injection
- Python
- TypeScript
- Node.js
- AWS
- GCP
Qualifications
- Degree in Computer Science, Cybersecurity, AI, or related field
- Equivalent practical experience
About the Company
BJAK is a leading insurance platform in Southeast Asia that provides mobile-first financial services including spending, saving, investing, and exchanging. Founded in 2019, the company operates with global teams across multiple countries to redefine financial applications.