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Application Security Expert

Confidential employer · Norway · Posted 22 Oct 2026

Job summary

An Application Security Expert role focused on enhancing security for traditional and AI-powered applications, particularly targeting vulnerabilities in large language models. The position involves designing test environments, developing security evaluation frameworks, and improving automated vulnerability detection methods. The role is fully remote and suited for experienced security professionals passionate about secure software development and AI security challenges.

Location and work setup

Location
Norway
Work setup
Remote

Salary

USD 40.00–80.00 hour

Responsibilities

Design and implement application fixtures embedding representative security vulnerabilities, focusing on OWASP risks for large language model applications. Develop realistic test cases addressing critical LLM security issues such as sensitive data disclosure and excessive agency. Create deterministic test scenarios and security manifests for consistent application security evaluation. Build and secure application codebases, identify advanced vulnerabilities, and contribute to security architectures for traditional and agent-based systems. Improve AI-powered static analysis and security testing pipelines. Document findings and collaborate with distributed teams through effective communication and peer review. Support continuous improvements of security evaluation methodologies.

Qualifications

At least 5 years of experience in application security or related cybersecurity roles. Strong knowledge of application security principles, secure coding, vulnerability assessment, and remediation. Familiarity with OSWE-level security concepts and advanced testing methodologies. Expertise in large language model security, including common vulnerabilities and attack vectors. Experience with AI-powered static application security testing or AI-assisted evaluation. Proven ability to develop, secure, and test application code, and design security architectures. Strong analytical, problem-solving, and technical writing skills. Ability to work independently in a remote environment with effective communication and collaboration skills.

Skills

application securitysecure software developmentcybersecurity engineeringvulnerability assessmentremediation techniqueslarge language model securityAI-powered static application security testingautomated code analysissecurity architecture designtechnical writingcollaborationdeterministic testing methodologies