Technical practice
How would you turn an early-stage AI prototype into an application deployable on the AI Factory?
What to coverThe role calls for production-grade applications, microservices and pipelines in a constrained, regulated environment. Suggested preparation: explain how you would assess the prototype against deployment, testing, security and operational criteria, then prioritize the gaps.
How would you design interfaces for AI capabilities developed by different R&D teams?
What to coverThe posting emphasizes reusable integration patterns and onboarding, scaling and retiring capabilities with minimal rework. Suggested preparation: discuss interface contracts, versioning and the trade-off between a common pattern and model-specific needs.
How would you structure a back-end service that exposes an AI model to an enterprise application?
What to coverPython, C++, modern back-end frameworks and AI/ML application integration are required; REST APIs and SQL are preferred knowledge. Suggested preparation: describe service boundaries, request and response contracts, data handling, and when each language or component would be appropriate.
What architecture choices would help an AI service scale without making it difficult to retire?
What to coverThe architect owns service decisions for scaling and retirement, while distributed systems, Docker and Kubernetes are preferred knowledge. Suggested preparation: compare loosely coupled services and deployment options, including how you would manage dependencies during replacement.
How would you plan deployment of an AI service on AWS or Azure?
What to coverThe role builds cloud services on both platforms following RTX best practices. Suggested preparation: explain how application needs, operational constraints and approved infrastructure patterns would shape the design, without assuming a particular cloud product is required.
How would you integrate and evaluate a RAG pipeline in an enterprise application?
What to coverLLMs and RAG workflows are required experience, and their integration is an advertised duty. Suggested preparation: address retrieval quality, answer evaluation, latency and how application behavior would be tested before deployment.
How would you integrate a perception or analytics model into a production service?
What to coverThe posting names perception and analytics models alongside LLMs as capabilities to integrate. Suggested preparation: discuss input and output contracts, model dependencies, failure handling and how you would verify the service against application requirements.
What would your CI/CD and automated-testing approach cover for an AI microservice?
What to coverCI/CD, DevOps automation and automated testing are explicit requirements and duties; GitHub Actions and Jenkins are examples in the posting. Suggested preparation: distinguish software, integration and model-behavior checks, and explain which failures should block a deployment.
How would you detect and investigate degradation in a deployed AI capability?
What to coverThe role includes observability, and model monitoring, registries and pipelines are preferred MLOps knowledge. Suggested preparation: distinguish service-health signals from model-quality signals, then describe how you would trace a problem to an application, pipeline or model change.
How would you evaluate an in-flight AI service against security and compliance criteria?
What to coverThe role must meet RTX cybersecurity, infrastructure and regulatory requirements; evaluating and hardening work for constrained production is preferred experience. Suggested preparation: explain how you would identify unmet criteria, document trade-offs and resolve gaps before secure deployment without assuming specific RTX controls.
Behavioural practice
Tell me about a time you partnered with an infrastructure team to change a platform design.
What to coverThe role partners with the AI Factory infrastructure team to shape the platform around application demands. Suggested preparation: use a real situation, your actions to reconcile application and platform needs, and the resulting decision or outcome.
Describe a time you brought independently developed work from research or another team into a production application.
What to coverThe role integrates capabilities from multiple R&D teams. Suggested preparation: give the situation, how you handled differing assumptions or interfaces, and the result; do not present a hypothetical project as personal experience.
Tell me about a time you explained a difficult technical trade-off to different stakeholders.
What to coverThe posting values communication with management, business development, researchers and customers. Suggested preparation: identify the situation and audiences, what you changed in your explanation, and the decision or result.
Describe a time you set technical direction for an open-ended problem with limited guidance.
What to coverInitiative, independent work and defining technical direction are preferred attributes. Suggested preparation: explain the uncertainty, the evidence and trade-offs behind your actions, and what resulted.
Tell me about a time production or compliance constraints changed your delivery plan.
What to coverThe posting emphasizes regulated production and results in a fast-paced environment. Suggested preparation: use a real situation to show how you reprioritized, communicated the constraint and measured the outcome.