Technical practice
How would you evaluate a new multi-agent reinforcement-learning method for coordination?
What to coverThe role calls for algorithms that improve coordination and learning efficiency. Suggested preparation: compare against appropriate baselines, measure performance as the number of agents grows, and discuss how you would detect coordination failures.
How would you improve exploration for an agent learning over a long horizon?
What to coverAgent exploration and long-horizon learning are stated research areas. Suggested preparation: explain the exploration problem, a plausible algorithmic approach, and how you would distinguish genuine learning gains from extra training or evaluation variance.
How would you test whether an adaptive agent learns new tasks without catastrophic forgetting?
What to coverThe posting explicitly links continual learning with avoiding catastrophic forgetting. Suggested preparation: describe a sequence-of-tasks evaluation, measure both retention and adaptation, and discuss trade-offs between them.
How would you compare reward modeling with safety fine-tuning as alignment methods?
What to coverBoth are named alignment techniques in the role. Suggested preparation: explain what each changes in training, how you would evaluate intended behavior and unintended effects, and where the methods might complement rather than replace each other.
How would you assess whether pruning or unlearning produced the intended behavioral change?
What to coverThe role includes pruning, unlearning and behavioral control. Suggested preparation: define what should change and what should remain intact, then discuss tests for residual behavior, performance loss and misleading apparent success.
How would you investigate whether a discovered model circuit causally supports a behavior?
What to coverRepresentation analysis, circuit discovery and causal reasoning tools are stated responsibilities. Suggested preparation: distinguish an observed correlation from a causal claim, describe an intervention-based test, and acknowledge limits of the interpretation.
What can mutual information and causal analysis each reveal about a model's internal representations?
What to coverThe posting names both approaches for studying how knowledge and decisions form in deep networks. Suggested preparation: explain the question each method can address, the assumptions behind an interpretation, and why statistical dependence alone does not establish causation.
How would you design an experimental framework for reproducible RL and alignment research?
What to coverBuilding infrastructure for RL training, alignment experiments and large-scale evaluation is a stated duty; Python and frameworks such as PyTorch, JAX or TensorFlow are listed qualifications. Suggested preparation: discuss experiment configuration, baselines, repeat runs and checks that make results comparable and failures diagnosable.
How would you evaluate whether an algorithm improves controllability without sacrificing learning efficiency?
What to coverThe role asks for algorithms that improve both controllability and learning efficiency in large AI systems. Suggested preparation: define observable measures for each, propose controlled comparisons, and explain how you would report a gain on one measure that comes at the expense of the other.
What would you test when developing a foundation model for structured or tabular data?
What to coverFoundation models for structured and tabular domains are listed among the lab's research areas, though not as a specific assigned project. Suggested preparation: discuss relevant baselines, transfer across datasets and evaluation risks in high-stakes applications without assuming a particular dataset or deployment.
Behavioural practice
Tell me about a research question you pursued independently from idea to evidence.
What to coverIndependent research is part of the stated ideal qualifications. Suggested preparation: use a real situation, describe the decisions and experiments you personally drove, and state the result and remaining uncertainty.
Describe a time an experiment contradicted your hypothesis or failed to reproduce.
What to coverThe role involves designing and evaluating research algorithms. Suggested preparation: give a real situation, the diagnostic steps and changes you took, and the resulting conclusion rather than presenting an inconclusive result as a success.
Give an example of collaborating across different research perspectives on a difficult problem.
What to coverThe posting describes collaborative research and global collaboration. Suggested preparation: identify a real disagreement or coordination challenge, your actions to resolve it, and the effect on the work; do not assume a particular team structure.
Tell me about a time you made a research result or tool usable by others.
What to coverPublishing and contributing to open-source research tooling are stated responsibilities. Suggested preparation: describe the audience, your contribution to clarity or reproducibility, and a concrete result or lesson learned.
Describe a time you weighed model performance against a safety or interpretability concern.
What to coverThe role aims to advance safe, transparent and controllable AI systems. Suggested preparation: use a real situation to explain the competing considerations, what evidence informed your action, and the outcome or unresolved trade-off.