How You Use AI Tools at Work and When You Would Delegate a Task to an Agent
Company: Airwallex
Role: Software Engineer
Category: Behavioral & Leadership
Difficulty: medium
Interview Round: Technical Screen
During a technical screen for a software engineering role, the interviewer asks how you use AI tools in your everyday engineering work, then pushes further on whether you would hand a task to an autonomous agent that selects its own tools. Answer both parts with concrete examples from your real work, in about a minute each.
### Constraints and Clarifications
- Use your own experience. If you use AI tools only lightly, say so and explain your reasoning rather than overstating your usage.
- The interviewer is interested in specifics: which tasks, where the limits are, and how you check the output.
### Clarifying Questions
- By "agent," does the interviewer mean a tool that edits code and runs commands in your environment, or a chat assistant that only proposes changes?
- Is the question about your personal workflow, or about how a team should adopt these tools?
### Part 1 — How You Use AI Today
How do you use AI tools in your day-to-day work? Name the specific tasks where they help, the tasks where you avoid them, and how you verify what they produce.
```hint Anchor on one real task
Pick one recent piece of work and walk through where the tool saved time, where it was wrong, and what caught the mistake.
```
#### What This Part Should Cover
- Concrete use cases tied to real engineering work rather than a list of tool names.
- Explicit boundaries: tasks you keep for yourself and why.
- A verification habit, such as tests, review, or reproduction, that fits the risk of each task.
### Part 2 — Delegating to an Agent That Chooses Its Own Tools
Would you currently delegate a task to an agent that picks its own tools and acts on its own? Which kinds of tasks, under what safeguards, and which would you not delegate?
```hint Think in terms of blast radius
Consider what the agent can touch, how easily its actions can be reversed, and how you would know whether its result is correct.
```
#### What This Part Should Cover
- Criteria for deciding whether a task is suitable to delegate, such as reversibility, access to production or secrets, and whether correctness is checkable.
- Safeguards like scoped permissions, sandboxed environments, required review, and tests that define "done."
- An honest position, with reasoning, rather than blanket enthusiasm or blanket refusal.
### What a Strong Answer Covers
- Two concise, specific answers that sound practiced but not memorized, each with a real example.
- A consistent principle linking the two parts: the level of autonomy matches how verifiable and reversible the work is.
- Awareness of risks such as confidently wrong code, leaked credentials or proprietary data, and unreviewed changes, plus concrete mitigations.
- Accountability: the engineer remains responsible for what ships, regardless of who or what wrote it.
### Follow-up Questions
1. Tell me about a time an AI tool gave you a plausible but wrong answer. How did you notice?
2. How would you review a pull request that was mostly written by an agent?
3. What team-level rules would you propose for using these tools with confidential code?
Overview: Behavioral question asking a software engineer how they use AI tools in daily work and whether they would delegate a task to an autonomous agent that picks its own tools. It tests concrete use cases, clear boundaries, verification habits, permission safeguards, and ownership of shipped code.
Read the full Airwallex Software Engineer interview experience this question came from