Technical practice
How would you choose an approach for an LLM-based feature?
What to coverThe posting requires LLM proficiency and work with generative AI models. Suggested preparation: explain how you would compare candidate approaches against task quality, latency, cost and the constraints of a production application.
How would you design a production-ready AI application?
What to coverThe role calls for production-ready solutions that meet quality standards, and lists high-level and low-level design as skills. Suggested preparation: describe component boundaries, integration points, failure handling and how you would test the resulting system.
How would you develop and deploy a conversational agent?
What to coverThe posting asks for experience developing and deploying chatbots and conversational agents. Suggested preparation: walk through conversation flow, handling unclear inputs, deployment considerations and how you would assess response quality.
Which NLP techniques would you use to prepare and assess text inputs?
What to coverThe posting calls for familiarity with NLP techniques and tools. Suggested preparation: explain how text characteristics affect preprocessing and evaluation, and when a simpler technique may be preferable to an LLM-based approach.
How would you use TensorFlow or PyTorch to improve a model?
What to coverThe posting calls for a strong understanding of deep learning frameworks such as TensorFlow or PyTorch. Suggested preparation: explain a training and validation workflow, including how you would diagnose overfitting or unstable training without assuming a particular model architecture.
How would you evaluate and improve an existing AI system?
What to coverContinuous evaluation and improvement of existing models and systems is an explicit responsibility. Suggested preparation: discuss choosing metrics tied to the application's purpose, examining failure cases and checking whether a change improves overall system performance.
How would you decide whether to use a cloud AI service?
What to coverThe role involves cloud AI services, and experience with them is listed as desirable. Suggested preparation: compare a managed service with a more self-managed option on integration effort, control, performance and operating cost; do not assume a particular provider is mandated.
How would you manage an AI model after deployment?
What to coverMLOps appears in the skills list, while the duties include deploying production-ready systems and improving existing ones. Suggested preparation: outline how you would track model and system changes, monitor quality and investigate regressions.
What would you check if a chatbot's responses deteriorated?
What to coverThe posting combines conversational-agent deployment with responsibility for ongoing model and system performance. Suggested preparation: describe how you would distinguish input, model and application-integration issues, then verify a fix against representative conversations.
When might image processing improve an AI application?
What to coverThe posting says the engineer may explore image processing to enhance system functionality and performance; it does not specify an image project. Suggested preparation: discuss how you would establish whether image inputs add value and evaluate the added complexity.
Behavioural practice
Tell me about a consequential technical decision you made for a team.
What to coverThe role includes responsibility for team decisions. Suggested preparation: give a real situation, the options and trade-offs you considered, the action you took and the result.
Describe a time you coordinated an AI integration across teams.
What to coverThe posting emphasizes cross-functional integration and decisions involving multiple teams. Suggested preparation: use a real example to explain the situation, how you aligned dependencies or resolved disagreement, and what happened.
Tell me about a time you mentored a junior colleague.
What to coverMentoring junior team members in AI and machine learning is an explicit responsibility. Suggested preparation: describe the person's learning need, your specific coaching actions and an observable result without overstating your contribution.
Describe a problem you solved beyond your immediate team.
What to coverThe posting expects an SME who helps solve problems across multiple teams. Suggested preparation: give a real situation, explain how you diagnosed the issue and worked with others, and state the outcome.