Technical practice
How would you design an automated LLM safety-testing gate in GitLab CI/CD before project delivery?
What to coverThe role calls for a mandatory pre-delivery gate and familiarity with Git, Docker and CI/CD. Preparation suggestion: explain how you would run reproducible tests, define pass/fail criteria and handle a failed gate without silently bypassing it.
How would you test an LLM application for prompt injection?
What to coverPrompt injection is an explicit red-teaming focus. Preparation suggestion: identify where untrusted input enters the system, test whether it can override intended instructions and explain how you would verify a mitigation.
How would you evaluate jailbreak attempts that unfold over multiple turns?
What to coverThe posting names both jailbreaking and multi-turn attacks. Preparation suggestion: describe how you would track context across turns, judge whether a safety boundary was crossed and distinguish a repeatable failure from an isolated response.
How would you investigate potential data leakage through an LLM application?
What to coverData leakage testing is a stated responsibility. Preparation suggestion: discuss safe test data, likely exposure paths through prompts or API responses, and evidence needed to demonstrate leakage without exposing real sensitive information.
How would you test a RAG system for poisoned retrieved content?
What to coverRAG poisoning is named as an adversarial test, and RAG implementations are a required knowledge area. Preparation suggestion: explain how manipulated source content might affect an answer, then compare controls at ingestion, retrieval and response stages.
What security concerns would you look for when reviewing an agentic LLM architecture?
What to coverThe engineer is expected to review agentic architectures and recommend secure designs. Preparation suggestion: trace model decisions through tool and API calls, then discuss permissions, trust boundaries and the trade-off between useful autonomy and constrained actions.
How would you approach a security review of a multimodal LLM system?
What to coverMultimodal architecture review is part of the advertised work. Preparation suggestion: map each input type and processing step, consider how untrusted content could influence outputs, and explain how you would prioritize tests where visibility is limited.
How would you build maintainable Python tests for an LLM application's API behaviour?
What to coverThe posting specifies Python, clean code, pytest or unittest, and API integration knowledge. Preparation suggestion: discuss reusable test cases, controlled inputs and assertions for observable behaviour, including how to manage responses that vary between runs.
What would you include in a report for a reproducible LLM security finding?
What to coverThe role requires severity ratings, reproduction steps and remediation guidance, alongside strong technical writing. Preparation suggestion: explain how you would present the affected behaviour, evidence, impact, severity rationale and a way to retest the proposed fix.
How would you connect safety-test findings to governance evidence?
What to coverThe posting names ISO 42001, NIST AI RMF, OWASP LLM Top 10, MITRE ATLAS and the Singapore Model AI Governance Framework as standards or resources the engineer supports. Preparation suggestion: describe how you would map a finding and its remediation evidence to relevant references while avoiding claims that a test alone establishes compliance.
Behavioural practice
Tell me about a time you raised a security concern close to a delivery deadline.
What to coverThe role includes a mandatory safety gate before delivery to project sponsors. Preparation suggestion: use a real situation, the action you took to communicate and resolve the concern, and the result; be clear about how you handled pressure to proceed.
Tell me about a time you mentored someone through a difficult technical problem.
What to coverThe posting includes training and mentoring AIAP apprentices during deep-skilling and project work. Preparation suggestion: describe the learner's situation, how you adapted your guidance and what changed as a result.
Tell me about a time you worked with others to improve a system's security design.
What to coverThe engineer will review architectures and recommend secure designs across industry projects. Preparation suggestion: give a real example of the initial design concern, how you discussed trade-offs with others and the outcome.
Tell me about a time you had to explain a technical risk clearly to a different audience.
What to coverThe role requires vulnerability reports, compliance evidence and remediation guidance. Preparation suggestion: describe the audience and situation, how you made the evidence actionable, and the result without overstating the risk.
Tell me about a time you shared technical knowledge with a wider community.
What to coverThe posting calls for contributions through talks, workshops and documentation. Preparation suggestion: use a real example to explain the audience's need, what you created or delivered, and how you assessed whether it was useful.