Technical practice
How would you architect a scalable AI solution from concept to production?
What to coverThe posting calls for production-grade AI and data systems that connect business needs with practical outcomes. Preparation suggestion: explain your architecture boundaries, reliability and scaling trade-offs, and how you would validate a prototype before recommending production use.
When would you use LangGraph, Temporal, or both in an agentic system?
What to coverThe posting names hands-on production experience with LangGraph and Temporal. Preparation suggestion: compare their roles in agent workflow design and durable execution, including how you would handle failures and recovery.
How would you design retrieval using vector and graph databases?
What to coverThe posting names RAG, vector databases, and graph databases. Preparation suggestion: explain when semantic retrieval, relationship-based retrieval, or a combination fits the problem, and how you would test retrieval quality.
When would you fine-tune an LLM rather than rely on retrieval or prompting?
What to coverThe posting names LLM fine-tuning with LoRA or hypernetworks. Preparation suggestion: discuss the evidence needed to justify fine-tuning and the trade-offs in data, evaluation, cost, and maintenance.
How would you evaluate an agent and decide whether an evolution approach improved it?
What to coverThe posting calls for evaluation frameworks and approaches, as well as agent evolution approaches. Preparation suggestion: define representative tasks and failure cases, then explain how you would compare changes without mistaking isolated successes for reliable improvement.
How would you assess MCP for an agentic architecture?
What to coverThe posting explicitly names MCP in the GenAI and agentic stack. Preparation suggestion: describe where it would fit, what interoperability it might provide, and what security and operational questions you would resolve before adoption.
How would you choose among Bedrock, Azure OpenAI, and Vertex AI for a client?
What to coverThe posting calls for depth across all three cloud AI platforms. Preparation suggestion: compare the relevant capabilities and constraints against a client's requirements, making assumptions and portability trade-offs explicit rather than declaring one platform universally best.
How would you set architecture standards across multiple engagements?
What to coverThe role owns architecture standards and governance and maintains consistent patterns across accounts. Preparation suggestion: explain which decisions should be standardized, when exceptions are warranted, and how architects could review and evolve the standards.
How would you evaluate emerging AI tooling for the practice?
What to coverThe role evaluates and selects frontier tooling, and the qualifications mention research credentials specifically for harnesses. Preparation suggestion: outline a reproducible comparison against existing options and, if relevant, explain how a harness or research contribution supports the evidence without assuming what type of harness the posting means.
How would you turn an AI architecture proposal into a credible SOW or RFP response?
What to coverThe role leads technical pre-sales, proposals, SOWs, and RFP responses. Preparation suggestion: show how you would define scope, assumptions, dependencies, risks, and measurable outcomes while avoiding promises an early prototype cannot support.
Behavioural practice
Tell me about a time you shaped an AI strategy with senior stakeholders.
What to coverThe role includes advising C-suite and VP stakeholders on strategy and roadmaps. Preparation suggestion: use a real situation, your actions to connect business priorities with technical options, and the resulting decision or outcome.
Describe a time you mentored technical leaders through an architecture decision.
What to coverThe posting calls for mentoring architects and engineering managers. Preparation suggestion: describe the decision, how you enabled others to assess trade-offs, and what changed as a result.
Tell me about a time you balanced a shared standard with a project's specific needs.
What to coverThe role calls for architecture governance and consistent patterns across engagements. Preparation suggestion: explain the situation, how you handled an exception or disagreement, and the effect on the project and standard.
Describe a time you contributed to a technical proposal under uncertainty.
What to coverThe posting assigns leadership of technical pre-sales, proposals, SOWs, and RFP responses. Preparation suggestion: give a real example showing how you clarified assumptions, communicated risks, and arrived at an outcome without overstating certainty.
Tell me about a time you prototyped a direction and handed off implementation.
What to coverThe role sets technical direction and prototypes hands-on but does not own day-to-day embedded delivery. Preparation suggestion: describe the problem, what your prototype established, how you equipped the delivery team, and the result.