Job Description

Senior Application Security Engineer n

Secure the applications powering next-generation AI infrastructure.

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We're looking for a hands‑on Senior Application Security Engineer to own the security of a large-scale cloud platform, public APIs, and AI‑powered applications.

What You’ll Do n

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- Own application security across APIs, services, and customer-facing platforms.
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- Lead secure software delivery through SAST, DAST, SCA, secrets detection, and SBOMs .
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- Perform threat modelling, security reviews, and architecture assessments.
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- Define standards for authentication, authorisation, tenant isolation, and secrets management.
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- Secure AI assistants and agentic applications against risks such as prompt injection, tool misuse, and data leakage.
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- Work directly with engineering teams to automate security, reduce risk, and improve software quality.
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What We're Looking For nn
- 7+ years in Application Security, Product Security, or Security-focused Software Engineering.
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- Strong knowledge of OWASP Top 10 and OWASP API Security Top 10 .
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- Experience securing public cloud or multi-tenant platforms.
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- Hands‑on experience with SAST, DAST, SCA, secrets management, and CI/CD security .
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- Robust coding skills in Python, Go, or TypeScript .
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- Experience with OAuth, OIDC, JWT, RBAC, ABAC , and modern authentication patterns.
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- Exposure to AI/LLM security is highly desirable.
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Nice to Have nn
- AI agent security experience.
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- SOC 2 or ISO 27001 environments.
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- CSSLP, OSWE, or similar security certifications.
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📌 Senior Application Security Engineer (New South Wales)
🏢 Talenza
📍 New South Wales