TD bank security lead overseeing audits, technology controls, and operational compliance for Business Banking platforms. Automating audit response and managing security risk remediation.
About the role
- Security Software Engineer leading the design and implementation of AI security features for the Dia product. Collaborating cross-functionally to assess and mitigate security risks in a dynamic environment.
Responsibilities
- Design and ship AI security features in the Dia product and our Prompt Safety service.
- Drive Dia’s security architecture and threat modeling across client and backend surfaces with an AI-first threat lens.
- Develop AI-aware defenses that make our systems intrinsically secure, with guardrails against prompt injection/jailbreaks, output filtering/policy enforcement, red teaming/adversarial testing, and incident playbooks.
- Establish metrics and dashboards tracking the effectiveness of our security infrastructure and AI defense to guide priority and measure impact.
- Architect and deliver AI security features for Dia, including building out the future of LLM protections, AI fuzzing integration, managed accounts, and advanced authentication/authorization controls.
- Collaborate with engineering and product teams to embed secure-by-default patterns and frameworks throughout Dia’s codebase.
- Drive the creation and evolution of security metrics and dashboards to measure and communicate impact across the organization.
- Join our team’s on-call rotation, helping the team keep our services reliable and responding to production and security incidents.
Requirements
- 5+ years leading large-scale security engineering projects and shipping security features in production.
- Strong coding skills in one or more of: Golang, Swift, TypeScript, or Python.
- Comfortable working across native client and backend services.
- Excellent cross-functional communication; able to align and coordinate across Product, Infra, IT, and Legal to deliver high-impact outcomes quickly.
- Privacy-minded with a bias for high-velocity execution and clear prioritization.
- Our team is based in North American time zones and require that folks have 4+ hours of overlap time with team members in Eastern Time Zone.
- You resonate with our company values.
- Experience in client-side software development, AI/LLM security risks (prompt injection, tool-use abuse, data exfiltration) and practical guardrail patterns is nice to have.
Benefits
- Our total compensation for full-time employees includes base salary, equity, and comprehensive benefits.
- Best-in-class benefits designed to support you, your family, and your life outside of work.
- Think big-company perks with startup-style impact, ownership, and ways of working.
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